Dirk V, Count of Holland First Count of the Northern Netherlands (1053–1091) Parents Gertrude of Saxony Floris I, Count of Holland Children Floris II, Count of Holland Siblings Adela of Flanders Bertha of Holland Adela of Holland Gertrude of Flanders Robert II Baldwin van Vlaanderen Floris van Hollant Otgiva van Vlaanderen Filips van Lo Partners Othilde von Sachsen
