Jan was the son of Willem III van Naeldwijck and Wilhelmina van Egmond. The date and place of his birth have not been found.
His wife was Aleida Grebbert, who he married in 1474. The place has not been found. They had no known children.
Willem III van Naeldwijck |
Hendrik III van Naeldwijck |
Willem II van Naeldwijck |
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Catharina van Heenvliet |
Hugo IV van Heenvliet |
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Elisabeth van Polanen |
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Wilhelmina van Egmond |
Jan van Egmond |
Gerrit van Egmond |
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Johann von Bayern-Straubing |
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