Gertrude was the daughter of Jean I (IV) de Glymes and Johanna van Boutershem. The date and place of her birth have not been found.
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Jean I (IV) de Glymes |
Jean de Glymes |
Jean II de Glymes |
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Isabelle de Grez |
Baudouin de Grez |
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Maria Godevaerts |
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Johanna van Boutershem |
Hendrik IX van Boutershem |
Hendrik VIII van Boutershem |
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Beatrijs van Polanen |
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Johanna van der Aa |
Jan II van der Aa |
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Isabelle van Loon-Agimont |
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Note 1
nun in Brussels