- William Hamilton Stewart Mc Neil
Birth - April 1866 - Clayton, Lanark, Ontario, Canada - Thomas Plimpton
- Thomas Clapp
- George Anderson
Birth - April 1620 (246 year anniversary) - Glasgow, Lanark, Scotland - John Marsh
Birth - April 1618 (248 year anniversary) - Probably Of Brai, Essex, England - Anselm Marshall
- Ernulf De Mandeville
Death - April 1178 (688 year anniversary) - England - William Prince Of England
Death - April 1156 (710 year anniversary) - Wallingford Cast, Wallingford, Berkshire, England - Pippin Carloman King Italy
Birth - between April 773 and 777 (1093 year anniversary) - Of, Aachen, Rhineland, Prussia - Grimoald Mayor Of Neustria
Death - April 714 (1152 year anniversary) - St Jacques Churc, Liege, Belgium - Elisha Smith
- Amadeo III Count Savoy
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