- Marcel Honoré COSYNS
 Death - 16 December 1954 (71 year anniversary) - Villejuif, Val-de-Marne, Île-de-France, FRA - Anne COSYNS
 - Maria Elisa COSYNS
 Birth - 16 December 1883 (142 year anniversary) - Steenhuize-Wijnhuize, Flandre Orientale, Flandre, BEL - Josephus COSYNS
 Death - 16 December 1855 (170 year anniversary) - Outer, Flandre Orientale, Flandre, BEL - Charles "Carel" COSYNS
 Death - 16 December 1822 (203 year anniversary) - Petegem a/d Leie, Flandre Orientale, Flandre, BEL - Anna Maria COSYNS
 Birth - 16 December 1816 (209 year anniversary) - Sint-Pieters-Leeuw, Brabant Flamand, Flandre, BEL - Anna Maria COSYNS
 Death - 16 December 1781 (244 year anniversary) - Geraardsbergen, Flandre Orientale, Flandre, BEL - Maria DE BACKER
 Death - 16 December 1761 (264 year anniversary) - Antwerpen, Anvers, Flandre, BEL - Aegidius DOMBRECHT
 Death - 16 December 1662 (363 year anniversary) - Oedelem, Flandre Occidentale, Flandre, BEL
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