- Etienne COSYNS
 Birth - 30 August 1951 (74 year anniversary) - Charleroi, Hainaut, Wallonie, BEL - Jules COSYNS
 Birth - 30 August 1907 (118 year anniversary) - Ouwegem, Flandre Orientale, Flandre, BEL - Henri Joseph Ghislain ANDRÉ
 Birth - 30 August 1891 (134 year anniversary) - Genappe, Hainaut, Wallonie, BEL - Leopold DE WITTE
 Birth - 30 August 1880 (145 year anniversary) - Steenhuize-Wijnhuize, Flandre Orientale, Flandre, BEL - Petronille BAUSCH
 Death - 30 August 1857 (168 year anniversary) - Bruxelles, Bruxelles, Bruxelles-Capitale, BEL - Petrus DE FROY
 Death - 30 August 1787 (238 year anniversary) - Geraardsbergen, Flandre Orientale, Flandre, BEL - Maria-Anna COSYNS
 Birth - 30 August 1765 (260 year anniversary) - Outer, Flandre Orientale, Flandre, BEL - Jacques COSYNS
 Birth - 30 August 1744 (281 year anniversary) - Sint-Pieters-Leeuw, Brabant Flamand, Flandre, BEL
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