 Gerardus Thomas Petrus Dijkgraaf, son of Gerardus Thomas Dijkgraaf and Adriana Catharina Maria Kuipers.Born 03 Jan 1898 Delft, died 12 Sep 1963 Delft, 65 years. Occupation: kraanmachinist Married 06 Jul 1921 Delft (42 years married) to:  Petronella Elizabeth van Nierop, daughter of Arend van Nierop and Anna Elisabeth Maas.Born 31 Dec 1896 Delft, died 17 Mar 1975 Delft, 78 years Child: 1. Adriana Catharina Maria "Adriana" DijkgraafBorn 06 Jan 1923 Delft, died 21 Jan 2003 Milford, New Haven County, Connecticut (Milford Health care Center), 80 years | |||