 Jacobus Petrus Dijkgraaf, son of Pieter Nicolaas Dijkgraaf and Hendrika van den Berg.Born 02 Jul 1850 Delft, died 15 Oct 1922 Delft, age 72 years, buried 18 Oct 1922 Delft, R.K. Kerkhof Married 17 Nov 1875 Delft, age 25 years (married 46 years) to:  Theodora Catharina Joanna van Moorsel(e), age by marriage 23 years, daughter of Gerardus van Moorsel(e) and Johanna Maria Abel.Born 13 Mar 1852 Delft, died 07 Sep 1923 Delft, age 71 years Children: 1. Petrus Johannes Nicolaas DijkgraafBorn 08 Sep 1876 Delft, died 28 Feb 1935 Rotterdam, age 58 years. Occupation: instrumentenmaker 2. Johannes Bernardus Cornelis DijkgraafBorn 07 Oct 1880 Delft, died 10 Jan 1938 Rotterdam, age 57 years. Occupation: zadelmaker | |||