Geertruid was the daughter of Hendrik de Groeff van Erkelens and Geertruid van Deest. The date and place of her birth have not been found.
Her husband was Willem Bentinck, who she married in ABT 1536. The place has not been found. Their six known children were Hendrik (?-?), Eusebius (?-1584), Adriaan (?-?), Leonhard Bernhard (?-?), Hendrik (?-?) and Geertrujd (?-?).
Hendrik de Groeff van Erkelens |
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Gijsbert van Deest |
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