- Margaret Atherton
Birth - 30 April 1638 (25 year anniversary) - Dorchester, Suffolk, Mass. - Mary Wales
Birth - 30 April 1630 (33 year anniversary) - Winwick, Lancashire, England - Abigail Olga Jaffe
- Katherine Heneage
Birth - 30 April 1588 (75 year anniversary) - Of, London, Middlesex, England - Gertrude Courtenay
Death - 30 April 1566 (97 year anniversary) - ., Raleigh, Devonshire, England - Cecilia Daubeney
- Christian Lyon
- Agnes Lyon
- Joan (Jane) Brereton
- Hildegard, Empress Of The HOLY ROMAN EMPIRE Holy Roman Empire
Death - 30 April 783 (880 year anniversary) - , Thionville, MOSELLE, France - Hildegard von Anglachgau
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