- Johann Heinrich Eckermann
Birth - 4 April 1769 (3 year anniversary) - Neuenfelde, Lauenburg, Germany - John Thompson
- Hezekiah Mason
Death - 4 April 1738 (34 year anniversary) - Rehobeth, Bristol, MA - Bethiah Wentworth
Birth - 4 April 1731 (41 year anniversary) - STOUGHTON, MASS - Hannah Crossman
- Nathan Bowen
Birth - 4 April 1698 (74 year anniversary) - Rehoboth, Bristol, Mass - Daniel Hovey
- James Fisher
- Sarah Johnson
- Mehitable Bullock
Birth - 4 April 1655 (117 year anniversary) - Rehoboth, Bristol, MA - Samuel Abraham Ballin
- Maud Fitton
- Duchess Elizabeth Tilney
- Elizabeth Tilney
- Earl Henry Bourchier
- Alice Grey
- Robert de Neville
- Robert Iii (John Scotland
Death - 4 April 1406 (366 year anniversary) - Rothsay Castle, Dundonald, Ayrshire, Scotland - Margaret Chaundos
- Maud Plantagenet
Birth - 4 April 1339 (433 year anniversary) - Of, Kidwelly, Carmarthenshire, Wales - Robert de Brus
Death - before 4 April 1304 (468 year anniversary) - , , , Palestine - Joan Fitzjohn
- King Alfonso X De Castilla y León
Death - 4 April 1284 (488 year anniversary) - , Sevilla, Sevilla, Spain - Maurice "The Resolute" Berkeley
- Robert de Toeni
- Alfonso II Raimundez Rei de Aragon y Pamplon
Birth - 4 April 1152 (620 year anniversary) - Villa Mayor De Valle, ARAGON, Spain - Gerhard Iii (IV), Duke Of Upper Lorraine
Death - 4 April 1070 (702 year anniversary) - , Remiremont, Vosges, France
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