Adelheid van Cuyk-Arnsberg (1120-1160) (1120–1160) Parents Godfried I van Cuijk Ida of Arnsberg Children Adolf of Altena Frederick I, Count of Berg-Altena Oda von Berg-Altena Arnold of Altena Siblings NN von Arnsberg Heinrich I Alverade van Cuyk-Arnsberg Vrouwe van Malsen Partners Eberhard I, Count of Berg-Altena