 Cornelia Dijkgraaf, daughter of Vollebrecht Dijkgraaf and Lena Jobs Roskam.Baptised 16 Dec 1781 Rockanje, died 08 Aug 1856 Nieuwenhoorn at 18:00 hour, approximately 74 years, 1st marriage to: Hendrik Jans Roelofs, 2nd related to: N.N. Child: 1.  Willem DijkgraafBorn 12 Oct 1817 Rockanje (Naters) at 03:00 hour, died 13 Jul 1855 Aijer-Bangies en Rau, 37 years | |||