- Anders Frederick Ahlander
- Friedrich Carl Ahrns
Death - 6 April 1918 (25 year anniversary) - Petersburg, , Aus. - Emmy Heintzmann
Death - 6 April 1913 (30 year anniversary) - Dortmund, Germany - Ella (Alice) Amelia Becker
- William C. H. Hearn
Birth - 6 April 1863 (80 year anniversary) - , Walton County, Ga - William Anno
Death - 6 April 1853 (90 year anniversary) - , Mason, Kentucky Birth - 6 April 1781 (162 year anniversary) - , Somerset, Maryland - Henriette Johanna Bertha Franziska Augusta Eckermann
Birth - 6 April 1843 (100 year anniversary) - Klein-Godems bei Parchim, Germany - Elise Magdalene Eckermann
Death - 6 April 1837 (106 year anniversary) - Ratekau, Germany - Dorothea Henrietta Poten
- Jeppe Prætorius
- James Crossman
Birth - 6 April 1783 (160 year anniversary) - Taunton, Bristol, MA - Albrecht Friedrich Paetow
- Nancy Bullock
Birth - 6 April 1779 (164 year anniversary) - Rehobeth, Bristol, MA - Susanna Luther
Death - 6 April 1777 (166 year anniversary) - Little Compton, , , RI - Ludwig Helmuth August Eckermann
Birth - 6 April 1769 (174 year anniversary) - Langenbrutz, Germany - Magdalena Margaretha Gerstenkorn
Death - 6 April 1753 (190 year anniversary) - Wedendorf, Germany - Henery Wight
- Joseph Leonard
- Nathaniel Littlefield
Birth - 6 April 1691 (252 year anniversary) - BRAINTREE, NORFOLK, CO., MASS - Rebecca Lane
- Elizabeth VIALL
Birth - 6 April 1670 (273 year anniversary) - Boston, Suffolk Co, MA - Captain Roger Clapp
Birth - 6 April 1609 (334 year anniversary) - Salcome Regis, Devon, England - John Stronge
Birth - 6 April 1609 (334 year anniversary) - Taunton, Somersetshire, England - Sarah Sale
Birth - 6 April 1602 (341 year anniversary) - Of, Chesham, Bucks, England - Edward Huckstep
- Matthäus Brückner
- Alice Tilden
Birth - 6 April 1559 (384 year anniversary) - Tenterden, Kent, England - Barbeli Kambli
- William Stafford
Death - 6 April 1395 (548 year anniversary) - , Pleshey, Essex, England - Philippina (Philippa) Countess Luxembourg-Maas
Death - 6 April 1311 (632 year anniversary) - , Valenciennes, Nord, France - Pierre Prince Of France
Death - 6 April 1284 (659 year anniversary) - , Solerno, , Italy - William de Harcourt
- Richard I "Coeur De Lion", King Of England
Death - 6 April 1199 (744 year anniversary) - , Chalus, Haute-Vienne, France - Humphrey de Bohun
- Friedrich Ii Duke Swabia
- Guillaume Ii [Count Of Angouleme] Taillefer
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