- Mary Billington
Death - 30 May 1733 (1 year anniversary) - Middleborough, , MA - John Martin
- John Martin
- Perl Leib
- Christina Catharina Eckermann
Birth - 30 May 1711 (23 year anniversary) - Prieschendorf, Germany - Jacob Lincoln
Birth - before 30 May 1708 (26 year anniversary) - Hingham, MA - Margarethe Catharina Bartling
- Ruth Fenno
- Elizabeth Prouty
Birth - 30 May 1704 (30 year anniversary) - Scituate, , Mass. - Mary Duffield
- Lydia Tilden
- Hans Friis
- Baron Humphrey Dacre
- Duchess Jacquette De Luxembourg
- Maude (Matilda) Fitzhugh
- Henry Iv King England
Birth - 30 May 1366 (368 year anniversary) - Castle, Bolingbroke, Lincolnshire, England - Isabel de Beauchamp
Death - about 30 May 1306 (428 year anniversary) - Of, Elmley Castle, Worcestershire, England - King Fernando III Alfonsez De Castilla y León
Death - 30 May 1252 (482 year anniversary) - , Sevilla, Sevilla, Spain - Wladislav Ii "The Exile", Duke Of Poland & Silesia
- Sancho Alfonsez Prince Castile & Leon
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