- Antoine COSYNS
- Célestine CAYAUX
- Thérèse SAERENS
- Aurelia GRYSEELS
- Joanna KEYMOLEN
Death - 8 March 1857 - Sint-Pieters-Leeuw, Brabant Flamand, Flandre, BEL - Gentil COSYNS
Birth - 12 March 1857 - Machelen, Flandre Orientale, Flandre, BEL - Blondina DUFORE
- Bernedikta COSYNS
- Maria Eugenie "Emelie" COSYNS
Birth - 17 May 1857 - Cruyshautem, Flandre Orientale, Flandre, BEL - Paul Emile JEHENNE
Birth - 31 July 1857 - Longjumeau, Essonne, Île-de-France, FRA - Marie Stephanie COSYNS
Birth - 15 August 1857 - Steenhuize-Wijnhuize, Flandre Orientale, Flandre, BEL - Petronille BAUSCH
Death - 30 August 1857 - Bruxelles, Bruxelles, Bruxelles-Capitale, BEL - Berlindis COSYNS
- Gustave Adolphe COSYNS
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