Ermengard of Hoya - Aft 13 May 1415 (b. 1350) Parents Helene, Herzogin von Sachsen-Lauenburg Johann II. Children Heilwig zur Lippe Katarina zur Lippe Bernard VI, Lord of Lippe Irmgard zur Lippe Siblings Eric I, Count of Hoya Partners Simon III, Lord of Lippe