 Martha Maria Dijkgraaf, daughter of Derk Willem Dijkgraaf and Elisabeth van Doorn.Born 08 Dec 1898 Amsterdam, died 28 Apr 1936 Rotterdam, age 37 years, buried 02 May 1936 Rotterdam, Algemene Begraafplaats Crooswijk Married 12 May 1927 Rotterdam, age 28 years (married 8 years) to:  Pieter Kramer, age by marriage 35 years, son of Arie Kramer and Liske Jonker.Born 05 Nov 1891 Den Helder, died 08 Dec 1970 Debary, Volusia County, Florida, age 79 years. Occupation: stoker/stuurman ter koopvaardij (KNSM) | |||