Sofia van Limburg (1200-1230) (1200–1230) Parents Waleran III, Duke of Limburg Cunigunda of Lorraine Children Dietrich I of Isenberg Sophie von Altena-Isenburg Elisabeth von Altena und Isenburg Agnes von Altena-Isenburg Frederik II van Isenberg Siblings Gerard I of Durbuy Jutta van Limburg Henry IV, Duke of Limburg Waleran of Monschau Catherine of Limburg Henry V, Count of Luxembourg Mathilde of Limburg Partners Frederick of Isenberg