John IV of Egmont Dutch noble (1499–1528) Parents Magdalena of Werdenberg-Trochtelfingen John III of Egmont Children Lamoral, Count of Egmont Charles I of Egmont Margaretha of Egmont Siblings George van Egmond Walburga of Egmont Josine van Egmont Johanna van Egmond Allert Groot bastaard van Egmond Partners Françoise of Luxemburg