- Gertrude Courtenay
- Henry Stafford
Death - 30 April 1563 (3 year anniversary) - Caus Castle, , Shropshire, England - Cecilia Daubeney
- John Bourchier
Death - 30 April 1539 (27 year anniversary) - Baunton, Devonshire, England - Christian Lyon
- Agnes Lyon
- Joan (Jane) Brereton
- Earl Richard De Beauchamp
Death - 30 April 1439 (127 year anniversary) - , Rouen, Seine-Maritime, France - Brian de Windsor
- John de Marmion
- Otto I Count Gelre
- Hildegard, Empress Of The HOLY ROMAN EMPIRE Holy Roman Empire
Death - 30 April 783 (783 year anniversary) - , Thionville, MOSELLE, France - Hildegard von Anglachgau
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