Maria van Egmond Dutch noble (b. 1355) Parents John I, Lord of Egmond Guyote van IJsselstein Children Hendrik van Wassenaer Maria van Wassenaer Siblings Baerte van Egmond Arnold I, Lord of Egmond Gerrit van Egmont Willem van Egmont Catharina van Egmont Beatrix van Egmont Partners Philips IV van Wassenaer