 Izak Cornelis Dijkgraaf, son of Leendert Dijkgraaf and Jannetje Mol.Born 22 Sep 1872 Heenvliet at 10:30 hour, died 25 Jul 1961 Rotterdam, 88 years. Occupation: sleepbootkapitein SHV Married 20 Dec 1900 Heenvliet (27 years married) to:  Maaike Blommers, daughter of Jacob Blommers and Maria Brand.Born 14 Oct 1879 Hoge en Lage Zwaluwe (Moerdijk/Klundert) at 04:00 hour, died 17 Aug 1928 Rotterdam, 48 years Children: 1. Jannetje DijkgraafBorn 08 May 1901 Rotterdam, died 08 Aug 1901 Rotterdam, under 1 year old 3. Jannetje DijkgraafBorn 06 Jun 1903 Rotterdam, died 11 Dec 1974 Delft, 71 years. Occupation: dienstbode/verkoopster/huishoudster 4. Jacoba DijkgraafBorn 26 Jun 1905 Rotterdam, died 07 Apr 1906 Rotterdam, 0 years 5. Leendert "Leen" DijkgraafBorn 18 Dec 1911 Rotterdam, died 21 Aug 2002 Capelle aan den IJssel, 90 years, buried 26 Aug 2002 Rotterdam, Begraafplaats Crooswijk. Occupation: machinist GEB Rotterdam 6. Jacob DijkgraafBorn 26 Aug 1915 Rotterdam, died 20 Apr 1989 Vlaardingen, 73 years. Occupation: magazijnmeester Wilton Feijenoord/havenarbeider/verfspuiter | |||
| 2nd marriage Izak Cornelis Dijkgraaf, son of Leendert Dijkgraaf and Jannetje Mol. Married 28 Dec 1934 Rotterdam (26 years married) to: Cornelia Anna Maria Peters, daughter of Jacobus Nicolaas Peters and Apolonia Elizabeth de Vos.Born 04 Apr 1888 Rotterdam, died 10 Jul 1981 Rotterdam, 93 years | |||