He was succeeded by his brother Floris I. Floris I managed to expand his territory with a small area within the Rijnland Gouw, an area called Holtland ("Woodland"), or Holland.
Tema järglaseks sai tema vend Floris I. Floris I suutis laiendada oma territooriumi väikese alaga Rijnland Gaus, ala kutsuti Holtland ("Metsamaa") või Holland.