- Heinrich Diestel
- Schack August Steenberg
Death - April 1900 (61 year anniversary) - København - Nelson Caldwell
- Howard Cavanagh
- Rupert Cavanagh
- John F. (Frank?) Heron
- Hendrey Assink
- Lewie M. Adams
- John W. Shier
- John Joseph Hearn
Birth - April 1862 (99 year anniversary) - Walton County, Ga - James Lincoln
Death - April 1788 (173 year anniversary) - Norton, Bristol, MA - Ebenezer Hearne
Death - April 1785 (176 year anniversary) - Sussex Cty, Delaware - Aaron ASPENWALL
Death - April 1785 (176 year anniversary) - Norfolk Litchfield, CT - William Ashton
Death - April 1765 (196 year anniversary) - Providence, RI - Noah Carpenter
Death - April 1756 (205 year anniversary) - Attleboro, Bristol, MA - Manes Teomim
Death - April 1684 (277 year anniversary) - Prag, Böhmen - Caleb Abell
- Thomas Clapp
Death - April 1670 (291 year anniversary)Birth - April 1655 (306 year anniversary) - Boston, Suffolk Co., Massachusetts - John Marsh
Birth - April 1618 (343 year anniversary) - Braintree, Essex, England - Cornelius de Meyere
- John Davenport
- Patrick Gray
Death - April 1541 (420 year anniversary) - Castle Huntly - Peter Petersen
- Duke Henry Beaufort
Birth - April 1436 (525 year anniversary) - , London, London, England - Cort Moltke
- Duke Humphrey Plantagenet
Birth - April 1382 (579 year anniversary) - Of, Pleshey, Essex, England - Thomas Iii de Berkeley
Death - before April 1346 (615 year anniversary) - Probably Coston, Wymondham, Leicestershire, England - John Howard
- Gilbert de Haya
- William Mauduit
- Simon Seigneur de Joinville
- Godefroy d'Avesnes I Carpentier
Birth - April 1218 (743 year anniversary) - Selles Cambrai, Du Nord, France - Jean I D' Avesnes
Birth - April 1218 (743 year anniversary) - , Etroent, , LUXEMBOURG - Hamelin Plantagenet
Death - April 1202 (759 year anniversary) - , , , England - William Prince Of England
Death - April 1156 (805 year anniversary) - Wallingford Cast, Wallingford, Berkshire, England - Geoffroi Viscount de Thouars (Tours)
Death - April 1043 (918 year anniversary) - St Michael En Lh, Leon, Spain - Ethelred I Wessex
- Pippin (Carloman), King Of ITALY Italy
Birth - April 773 (1188 year anniversary) - Of Aachen, Rhineland, Prussia - Grimoald der Jüngere
Death - April 714 (1247 year anniversary) - Kirche St. Lambert in Lüttich - Wallace Clark Knapp
Birth - 1 April 1902 (59 year anniversary) - Phoenix, , Arizona - Louis Gustav Adolf Pook
- Heinrich Matthies
- Joachim Heinrich Eckermann
Birth - 1 April 1813 (148 year anniversary) - Granzin, , Germany - Jabez Washburn
- Johann Julius Eckermann
Birth - 1 April 1793 (168 year anniversary) - Sparow, Germany - Joseph Duffield
- Oliver Round
Birth - 1 April 1747 (214 year anniversary) - Rehobeth, Bristol, MA - Hugh [Hulth] Bullock
Birth - 1 April 1706 (255 year anniversary) - Rehoboth, Plymouth Colony, Mass. - George Kendrick
Death - after 1 April 1691 (270 year anniversary) - Rehobeth, Bristol, MA - Abigail Hall
Birth - 1 April 1683 (278 year anniversary) - Fairfield, Fairfield, Connecticut - Johann Eckermann
Birth - 1 April 1641 (320 year anniversary) - Börnsen, Germany - John Trivilian
Death - 1 April 1623 (338 year anniversary) - Nettlecombe, Somerset, England - Hans Theg
- John Lyon
Death - 1 April 1497 (464 year anniversary) - Of Glamis, Angushire, Scotland - John Booth
- Robert de Clifford
Birth - 1 April 1274 (687 year anniversary) - Castle, CLIFFORD, Herefordshire, England - Geoffroy Ii "Ferreol" Count Of Gastinois
Death - 1 April 1046 (915 year anniversary) - , , ANJOU, France
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