1. | Jacobus Pieter Markus van Keulen was born on 05 Feb 1882 in Rotterdam, ZH, NLD. Jacobus married Cornelia Margaretha Schreuder on 07 Jan 1903 in Rotterdam, ZH, NLD. Cornelia (daughter of Johannes Schreuder and Anna Petronella Mulder) was born about 1883 in Rotterdam, ZH, NLD. [Group Sheet] [Family Chart] Jacobus married Adriana Hendrika Venderbos on 29 Nov 1916 in Rotterdam, ZH, NLD. Adriana (daughter of Adrianus Dirk Venderbos and Cornelia Rietveld) was born about 1882 in Rotterdam, ZH, NLD. [Group Sheet] [Family Chart] |