 Willemina "Willy" Dijkgraaf, daughter of Antonius Wilhelmus Dijkgraaf and Geertje Keizer.Born 29 May 1906 Meppel, died 13 Apr 1991 Doorn, age 84 years, buried Bilthoven, Begraafplaats Den en Rust. Occupation: verkoopster Married 02 Aug 1932 Groningen, age 26 years Divorced 07 Jul 1936 Groningen (married 3 years) from:  Christiaan Greve, age by marriage 35 years, son of Gerrit Greve and Catharina Geertruida Roeterdink.Born 22 Jul 1897 Meppel, died 22 Jun 1977 Noord Oostpolder, age 79 years. Occupation: rijwielhersteller/autohandelaar/koopman | |||
| 2nd marriage (divorced) Willemina "Willy" Dijkgraaf, daughter of Antonius Wilhelmus Dijkgraaf and Geertje Keizer. Married 27 Feb 1946 Amsterdam, age 39 years Divorced 16 Jul 1955 Amsterdam (married 9 years) from: Lambertus Stemer Slingerland, age by marriage 42 years, son of Lambertus Stemer Slingerland and Neeltje Hendrica Kortenoever.Born 14 May 1903 Zevenhoven, died 15 Sep 1963 Montabauer (Dld), age 60 years. Occupation: fabrikant in metaalwaren | |||
| 3rd marriage Willemina "Willy" Dijkgraaf, daughter of Antonius Wilhelmus Dijkgraaf and Geertje Keizer. Married 09 Oct 1957 Utrecht, age 51 years (married 2 years) to: Jan Andries Ruitenbeek, age by marriage 70 years, son of Jan Willem Ruitenbeek and Klaziena Lagerweij.Born 28 Dec 1886 Doorn, died 29 Oct 1959 Doorn, age 72 years, buried 02 Nov 1959 Doorn, Nieuwe Begraafplaats. Occupation: bouwkundige | |||