- Robert Heaton
 - Stephen Cook
 - Jedediah Hoyt
 Death - April 1840 (185 year anniversary) - Concord, Merrimack, NH, USA - Moses Fisk
 Death - April 1816 (209 year anniversary) - Scituate, RI, USA - Francis Billington
 - Gabriel Buswell
 Birth - April 1631 (394 year anniversary) - Husbandsbosworth, Parish, Leicestershire, ENG - King Ethelred (Family name unknown) I
 - King Pbepin (Family name unknown)
 Birth - April 773 (1252 year anniversary) - Kreis Aachen, NordrheinzdzWestfalen, DEU - John Beilby
 Birth - 1 April 1798 (227 year anniversary) - Wheldrake, Yorkshire, ENG - Christian Burgener
 Birth - 1 April 1792 (233 year anniversary) - Interlaken, Berne, CHE - Child SILVESTER
 Birth - 1 April 1728 (297 year anniversary) - Plymouth, Plymouth, Ma - Samuel Lennard
 Death - 1 April 1618 (407 year anniversary) - West Wickham, Kent, ENG - Katharina von Kaenel
 Birth - 1 April 1611 (414 year anniversary) - Aeschi, Berne, CHE - Anne Calvert
 - Elizabeth Hammond
 Birth - 1 April 1574 (451 year anniversary) - Bury, Westmill, Hertford, ENG
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