John III, Lord of Culemborg (1380-1452) (1380–1452) Parents Baerte van Egmond Gerard I, Lord of Culemborg Children Arnolda (Arendje) van Culemborg Bertha van Culemborg Mechtild van Culemborg Gerard II of Culemborg Hubert bastaard van Culemborg Siblings Hubert III, Lord of Culemborg Zweder van Culemborg Gerard van Culemborg tot Maurik Jutta van Culemborg Partners Aleida von Götterswick-Bentheim