diff --git a/src/data/propers/common/lauds-hymn-advent-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-advent-doxology-per-annum.yml
new file mode 100644
index 0000000..1af5986
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-advent-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-advent-doxology-per-annum
+text:
+  la: "Laus, honor, virtus, glória,\nDeo Patri, et Fílio,\nSancto simul Paráclito,\nIn sæculórum sǽcula.\nAmen."
+  en: "Honour, glory, virtue, merit,\nTo the Father and the Son,\nWith the co-eternal Spirit,\nWhile eternal ages run.\nAmen."
+status:
+  la: draft
+  en: draft
diff --git a/src/data/propers/common/lauds-hymn-advent.yml b/src/data/propers/common/lauds-hymn-advent.yml
index 524f1c1..4a61894 100644
--- a/src/data/propers/common/lauds-hymn-advent.yml
+++ b/src/data/propers/common/lauds-hymn-advent.yml
@@ -29,12 +29,6 @@ text:
     Mundúmque horror cínxerit,
     Non pro reátu púniat,
     Sed nos pius tunc prótegat.
-
-    Laus, honor, virtus, glória,
-    Deo Patri, et Fílio,
-    Sancto simul Paráclito,
-    In sæculórum sǽcula.
-    Amen.
   en: |
     Hark, a herald voice is calling;
     "Christ is nigh," it seems to say;
@@ -55,12 +49,6 @@ text:
     Wrapping all the earth in fear,
     May he then as our defender
     On the clouds of heaven appear.
-
-    Honour, glory, virtue, merit,
-    To the Father and the Son,
-    With the co-eternal Spirit,
-    While eternal ages run.
-    Amen.
 status:
   la: draft
   en: draft
diff --git a/src/data/propers/common/lauds-hymn-friday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-friday-doxology-per-annum.yml
new file mode 100644
index 0000000..c2a84c1
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-friday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-friday-doxology-per-annum
+text:
+  la: "Deo Patri sit glória,\nEjúsque soli Fílio,\nCum Spíritu Paráclito,\nEt nunc, et in perpétuum.\nAmen."
+  en: "All laud to God the Father be,\nAll praise, Eternal Son, to thee:\nAll glory, as is ever meet,\nTo God the holy Paraclete,\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-friday.yml b/src/data/propers/common/lauds-hymn-friday.yml
index b7bb59c..dab88cb 100644
--- a/src/data/propers/common/lauds-hymn-friday.yml
+++ b/src/data/propers/common/lauds-hymn-friday.yml
@@ -26,12 +26,6 @@ text:
     Radícet altis sénsibus:
     Secúnda spes congáudeat,
     Qua major exstat cáritas.
-
-    Deo Patri sit glória,
-    Ejúsque soli Fílio,
-    Cum Spíritu Paráclito,
-    Et nunc, et in perpétuum.
-    Amen.
   en: |
     O Christ, whose glory fills the heaven,
     Our only hope, in mercy given;
@@ -57,12 +51,6 @@ text:
     With joyous hope, in thee to live;
     That life’s rough way may ever be
     Made strong and pure by charity.
-
-    All laud to God the Father be,
-    All praise, Eternal Son, to thee:
-    All glory, as is ever meet,
-    To God the holy Paraclete,
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-lent-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-lent-doxology-per-annum.yml
new file mode 100644
index 0000000..f2df037
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-lent-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-lent-doxology-per-annum
+text:
+  la: "Te rerum univérsitas,\nClemens, adóret, Trínitas,\nEt nos novi per véniam,\nNovum canámus cánticum.\nAmen."
+  en: "May heaven and earth aloud proclaim\nThe Trinity's almighty fame;\nAnd we, restored to grace, rejoice\nIn newness both of heart and voice.\nAmen."
+status:
+  la: draft
+  en: draft
diff --git a/src/data/propers/common/lauds-hymn-lent.yml b/src/data/propers/common/lauds-hymn-lent.yml
index 89f848f..a3572da 100644
--- a/src/data/propers/common/lauds-hymn-lent.yml
+++ b/src/data/propers/common/lauds-hymn-lent.yml
@@ -25,12 +25,6 @@ text:
     In qua reflórent ómnia:
     Lætémur in hac ad tuam
     Per hanc redúcti grátiam.
-
-    Te rerum univérsitas,
-    Clemens, adóret, Trínitas,
-    Et nos novi per véniam,
-    Novum canámus cánticum.
-    Amen.
   en: |
     Jesu, salvation's Sun Divine,
     Within our inmost bosoms shine,
@@ -51,12 +45,6 @@ text:
     The days of joy for them that mourn;
     May we of their indulgence share,
     And bless the God that grants our prayer.
-
-    May heaven and earth aloud proclaim
-    The Trinity's almighty fame;
-    And we, restored to grace, rejoice
-    In newness both of heart and voice.
-    Amen.
 status:
   la: draft
   en: draft
diff --git a/src/data/propers/common/lauds-hymn-monday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-monday-doxology-per-annum.yml
new file mode 100644
index 0000000..08a8321
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-monday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-monday-doxology-per-annum
+text:
+  la: "Deo Patri sit glória,\nEjúsque soli Fílio,\nCum Spíritu Paráclito,\nEt nunc et in perpétuum.\nAmen."
+  en: "All laud to God the Father be;\nAll praise, Eternal Son, to thee;\nAll glory, as is ever meet,\nTo God the Holy Paraclete.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-monday.yml b/src/data/propers/common/lauds-hymn-monday.yml
index 1071a3f..e7d9882 100644
--- a/src/data/propers/common/lauds-hymn-monday.yml
+++ b/src/data/propers/common/lauds-hymn-monday.yml
@@ -41,12 +41,6 @@ text:
     Auróra totus pródeat,
     In Patre totus Fílius,
     Et totus in Verbo Pater.
-
-    Deo Patri sit glória,
-    Ejúsque soli Fílio,
-    Cum Spíritu Paráclito,
-    Et nunc et in perpétuum.
-    Amen.
   en: |
     O splendour of God’s glory bright,
     O thou that bringest light from light,
@@ -87,12 +81,6 @@ text:
     Let him come forth our perfect morn,
     The Word in God the Father One,
     The Father perfect in the Son.
-
-    All laud to God the Father be;
-    All praise, Eternal Son, to thee;
-    All glory, as is ever meet,
-    To God the Holy Paraclete.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-paschaltide-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-paschaltide-doxology-per-annum.yml
new file mode 100644
index 0000000..3889608
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-paschaltide-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-paschaltide-doxology-per-annum
+text:
+  la: "Glória tibi Dómine,\nQui surrexísti a mórtuis,\nCum Patre et Sancto Spíritu,\nIn sempitérna sǽcula.\nAmen."
+  en: "To God the Father let us sing,\nTo God the Son, our risen King,\nAnd equally let us adore\nThe Spirit, God forevermore.\nAmen."
+status:
+  la: draft
+  en: draft
diff --git a/src/data/propers/common/lauds-hymn-paschaltide.yml b/src/data/propers/common/lauds-hymn-paschaltide.yml
index 0409451..1940fd8 100644
--- a/src/data/propers/common/lauds-hymn-paschaltide.yml
+++ b/src/data/propers/common/lauds-hymn-paschaltide.yml
@@ -30,12 +30,6 @@ text:
     In hoc pascháli gáudio,
     Ab omni mortis ímpetu
     Tuum defénde pópulum.
-
-    Glória tibi Dómine,
-    Qui surrexísti a mórtuis,
-    Cum Patre et Sancto Spíritu,
-    In sempitérna sǽcula.
-    Amen.
   en: |
     The morn had spread her crimson rays,
     When rang the skies with shouts of praise;
@@ -61,12 +55,6 @@ text:
     When at the font his name we chose;
     Oh, let not sin our robes defile,
     And turn to grief the paschal smile.
-
-    To God the Father let us sing,
-    To God the Son, our risen King,
-    And equally let us adore
-    The Spirit, God forevermore.
-    Amen.
 status:
   la: draft
   en: draft
diff --git a/src/data/propers/common/lauds-hymn-passiontide-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-passiontide-doxology-per-annum.yml
new file mode 100644
index 0000000..099f801
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-passiontide-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-passiontide-doxology-per-annum
+text:
+  la: "Glória et honor Deo\nUsquequáque altíssimo:\nUna Patri, Filióque,\nInclyto Paráclito:\nCui laus est et potéstas\nPer ætérna sǽcula.\nAmen."
+  en: "To the Trinity be glory\nEverlasting, as is meet;\nEqual to the Father, equal\nTo the Son, and Paraclete:\nTrinal Unity, whose praises\nAll created things repeat.\nAmen."
+status:
+  la: draft
+  en: draft
diff --git a/src/data/propers/common/lauds-hymn-passiontide.yml b/src/data/propers/common/lauds-hymn-passiontide.yml
index b4cc68c..bba9fec 100644
--- a/src/data/propers/common/lauds-hymn-passiontide.yml
+++ b/src/data/propers/common/lauds-hymn-passiontide.yml
@@ -40,14 +40,6 @@ text:
     Nauta mundo náufrago,
     Quem sacer cruor perúnxit,
     Fusus Agni córpore.
-
-    Glória et honor Deo
-    Usquequáque altíssimo:
-    Una Patri, Filióque,
-    Inclyto Paráclito:
-    Cui laus est et potéstas
-    Per ætérna sǽcula.
-    Amen.
   en: |
     Thirty years among us dwelling,
     His appointed time fulfilled,
@@ -83,14 +75,6 @@ text:
     Harbour, like the ark of old;
     With the sacred blood anointed
     From the smitten Lamb that rolled.
-
-    To the Trinity be glory
-    Everlasting, as is meet;
-    Equal to the Father, equal
-    To the Son, and Paraclete:
-    Trinal Unity, whose praises
-    All created things repeat.
-    Amen.
 status:
   la: draft
   en: draft
diff --git a/src/data/propers/common/lauds-hymn-saturday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-saturday-doxology-per-annum.yml
new file mode 100644
index 0000000..880dcd7
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-saturday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-saturday-doxology-per-annum
+text:
+  la: "Glória tibi Dómine,\nQui natus es de Vírgine,\nCum Patre et Sancto Spíritu,\nIn sempitérna sǽcula.\nAmen."
+  en: "All honour, laud, and glory be,\nO Jesu, Virgin-born, to thee;\nAll glory, as is ever meet,\nTo Father and to Paraclete.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-saturday.yml b/src/data/propers/common/lauds-hymn-saturday.yml
index 9c9e5f3..24c9ef7 100644
--- a/src/data/propers/common/lauds-hymn-saturday.yml
+++ b/src/data/propers/common/lauds-hymn-saturday.yml
@@ -20,12 +20,6 @@ text:
     Et porta lucis fúlgida:
     Vitam datam per Vírginem,
     Gentes redémptæ, pláudite.
-
-    Glória tibi Dómine,
-    Qui natus es de Vírgine,
-    Cum Patre et Sancto Spíritu,
-    In sempitérna sǽcula.
-    Amen.
   en: |
     O glorious lady! throned on high
     Above the star-illumined sky;
@@ -41,12 +35,6 @@ text:
     Light's gateway fair and glistering;
     Life through a Virgin is restored;
     Ye ransomed nations, praise the Lord!
-
-    All honour, laud, and glory be,
-    O Jesu, Virgin-born, to thee;
-    All glory, as is ever meet,
-    To Father and to Paraclete.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-sunday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-sunday-doxology-per-annum.yml
new file mode 100644
index 0000000..828a084
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-sunday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-sunday-doxology-per-annum
+text:
+  la: "Præstet hoc nobis Déitas beáta\nPatris, ac Nati, paritérque Sancti\nSpíritus, cujus réboat in omni\nGlória mundo.\nAmen."
+  en: "This be our portion, God forever blessed,\nFather eternal, Son, and Holy Spirit,\nWhose is the glory, which through all creation\nEver resoundeth.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-sunday.yml b/src/data/propers/common/lauds-hymn-sunday.yml
index 06f4cb0..09ae267 100644
--- a/src/data/propers/common/lauds-hymn-sunday.yml
+++ b/src/data/propers/common/lauds-hymn-sunday.yml
@@ -11,12 +11,6 @@ text:
     Pellat languórem, tríbuat salútem,
     Donet et nobis pietáte Patris
     Regna polorum.
-
-    Præstet hoc nobis Déitas beáta
-    Patris, ac Nati, paritérque Sancti
-    Spíritus, cujus réboat in omni
-    Glória mundo.
-    Amen.
   en: |
     Lo, the dim shadows of the night are waning;
     Lightsome and blushing, dawn of day returneth;
@@ -27,12 +21,6 @@ text:
     Banish all troubles, kindly health bestowing;
     And may he grant us, of his countless blessings,
     Peace that is endless.
-
-    This be our portion, God forever blessed,
-    Father eternal, Son, and Holy Spirit,
-    Whose is the glory, which through all creation
-    Ever resoundeth.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-thursday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-thursday-doxology-per-annum.yml
new file mode 100644
index 0000000..f423049
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-thursday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-thursday-doxology-per-annum
+text:
+  la: "Deo Patri sit glória,\nEjúsque soli Fílio,\nCum Spíritu Paráclito,\nEt nunc, et in perpétuum.\nAmen."
+  en: "Unto God the Father, Son,\nHoly Spirit, Three in One,\nOne in Three, be glory done,\nNow and evermore.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-thursday.yml b/src/data/propers/common/lauds-hymn-thursday.yml
index 642c7b8..f8614a5 100644
--- a/src/data/propers/common/lauds-hymn-thursday.yml
+++ b/src/data/propers/common/lauds-hymn-thursday.yml
@@ -21,12 +21,6 @@ text:
     Qui nos diébus ómnibus,
     Actúsque nostros próspicit
     A luce prima in vésperum.
-
-    Deo Patri sit glória,
-    Ejúsque soli Fílio,
-    Cum Spíritu Paráclito,
-    Et nunc, et in perpétuum.
-    Amen.
   en: |
     See the golden sun arise!
     Let no more our darkened eyes
@@ -47,12 +41,6 @@ text:
     All we do, and think, and say,
     Watching us from break of day
     Till the twilight fall.
-
-    Unto God the Father, Son,
-    Holy Spirit, Three in One,
-    One in Three, be glory done,
-    Now and evermore.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-tuesday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-tuesday-doxology-per-annum.yml
new file mode 100644
index 0000000..19b393e
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-tuesday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-tuesday-doxology-per-annum
+text:
+  la: "Deo Patri sit glória,\nEjúsque soli Fílio,\nCum Spíritu Paráclito,\nEt nunc, et in perpétuum.\nAmen."
+  en: "Unto God the Father, Son,\nHoly Spirit, Three in One,\nOne in Three, be glory done,\nNow and evermore.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-tuesday.yml b/src/data/propers/common/lauds-hymn-tuesday.yml
index c4ddca4..bed723e 100644
--- a/src/data/propers/common/lauds-hymn-tuesday.yml
+++ b/src/data/propers/common/lauds-hymn-tuesday.yml
@@ -21,12 +21,6 @@ text:
     Tu rumpe noctis víncula:
     Tu solve peccátum vetus,
     Novúmque lumen íngere.
-
-    Deo Patri sit glória,
-    Ejúsque soli Fílio,
-    Cum Spíritu Paráclito,
-    Et nunc, et in perpétuum.
-    Amen.
   en: |
     As the bird, whose clarion gay
     Sounds before the dawn is grey,
@@ -47,12 +41,6 @@ text:
     Forged by Adam’s ancient crime;
     And the light of Eden’s prime
     To the world restore!
-
-    Unto God the Father, Son,
-    Holy Spirit, Three in One,
-    One in Three, be glory done,
-    Now and evermore.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/lauds-hymn-wednesday-doxology-per-annum.yml b/src/data/propers/common/lauds-hymn-wednesday-doxology-per-annum.yml
new file mode 100644
index 0000000..39047af
--- /dev/null
+++ b/src/data/propers/common/lauds-hymn-wednesday-doxology-per-annum.yml
@@ -0,0 +1,7 @@
+id: lauds-hymn-wednesday-doxology-per-annum
+text:
+  la: "Deo Patri sit glória,\nEjúsque soli Fílio,\nCum Spíritu Paráclito,\nEt nunc, et in perpétuum.\nAmen."
+  en: "Unto God the Father, Son,\nHoly Spirit, Three in One,\nOne in Three, be glory done,\nNow and evermore.\nAmen."
+status:
+  la: verified
+  en: verified
diff --git a/src/data/propers/common/lauds-hymn-wednesday.yml b/src/data/propers/common/lauds-hymn-wednesday.yml
index 880f028..8e22821 100644
--- a/src/data/propers/common/lauds-hymn-wednesday.yml
+++ b/src/data/propers/common/lauds-hymn-wednesday.yml
@@ -21,12 +21,6 @@ text:
     Quæ luce purgéntur tua:
     Tu, lux Eói síderis,
     Vultu seréno illúmina.
-
-    Deo Patri sit glória,
-    Ejúsque soli Fílio,
-    Cum Spíritu Paráclito,
-    Et nunc, et in perpétuum.
-    Amen.
   en: |
     Day is breaking, dawn is bright:
     Hence, vain shadows of the night!
@@ -47,12 +41,6 @@ text:
     All that leads our thoughts astray!
     Through our spirits, King of day,
     Pour thy light divine!
-
-    Unto God the Father, Son,
-    Holy Spirit, Three in One,
-    One in Three, be glory done,
-    Now and evermore.
-    Amen.
 status:
   la: verified
   en: verified
diff --git a/src/hours/lauds.ts b/src/hours/lauds.ts
index 06e8bec..ba626b1 100644
--- a/src/hours/lauds.ts
+++ b/src/hours/lauds.ts
@@ -6,10 +6,12 @@ import { getPsalmVerses } from '../psalter';
 import { getCanticle, type CanticleVerse } from './lauds-canticles';
 import { getLaudsSaintOverride, getLaudsCommonOverride, type LaudsPsalmodyOverride } from './lauds-psalmody-overrides';
 import { getOpeningVersicleId } from './opening-versicle';
+import { getHymnDoxologyId } from './hymn-doxology';
 import { getMarianAntiphonId, getMarianAntiphonLabel } from './marian-antiphon';
 import { applyFlexaMark } from './antiphon';
 import {
   resolveCommon,
+  appendDoxology,
   getDayCollects,
   getBenedictusAntiphon,
   splitNamedAntiphon,
@@ -261,6 +263,30 @@ function resolvePsalmody(day: LiturgicalDay): ResolvedPart[] {
   return parts;
 }
 
+/**
+ * Every plain-default Lauds hymn's own closing doxology stanza (split out
+ * into `lauds-hymn-${key}-doxology-per-annum.yml`) is re-attached here
+ * through the seasonal mechanism (hours/hymn-doxology.ts) rather than kept
+ * as fixed text — a deliberate broadening beyond the reference source
+ * (whose Monastic weekday/seasonal Lauds hymns mostly don't vary their own
+ * doxology by season at all, live-checked 2026-09-03): this project isn't
+ * a reconstruction (see the repo's CLAUDE.md), and a hymn's closing
+ * doxology is a natural, low-cost way to keep every hour visibly in step
+ * with the season — e.g. the plain weekday hymns used all through
+ * Christmastide/Epiphanytide/Corpus Christi/Sacred Heart (no
+ * `seasonalOfficeSuffix` covers those) previously stayed on their generic
+ * per-annum ending throughout; now they pick up Nat/Epi/Corp/Heart like
+ * Prime/Compline already did. Each `key`'s own natural ending is preserved
+ * as that key's per-annum default, so a season/feast with no override
+ * (e.g. Advent, Lent — the source itself never swaps those) reproduces the
+ * exact original text.
+ */
+function resolveLaudsHymn(day: LiturgicalDay, key: string): ResolvedText {
+  const body = resolveCommon(`lauds-hymn-${key}`);
+  const doxology = resolveCommon(getHymnDoxologyId(day, `lauds-hymn-${key}-doxology-per-annum`));
+  return appendDoxology(body, doxology);
+}
+
 /** Any sanctoral winner's (or named-temporal feast's) own capitulum/
  * responsory/hymn/versicle (data/propers/common/lauds-{part}-${id}.yml),
  * else their Common's (`${part}-${common}`), when authored — see
@@ -287,7 +313,7 @@ function resolveOffice(day: LiturgicalDay): ResolvedPart[] {
   return [
     { kind: 'chapter', text: resolveCommon(seasonSuffix ? `lauds-capitulum-${key}` : capitulumId(day.weekday)) },
     { kind: 'responsory', text: resolveResponsory(resolveCommon(`lauds-responsory-${key}`), day) },
-    { kind: 'hymn', text: resolveCommon(`lauds-hymn-${key}`) },
+    { kind: 'hymn', text: resolveLaudsHymn(day, key) },
     { kind: 'versicle', text: resolveCommon(`lauds-versicle-${key}`) },
   ];
 }