Gertrud zur Lippe German aristocrat (1212–1244) Parents Oda of Tecklenburg Herman II, Lord of Lippe Children Jutta von Ravensberg Sophie von Ravensberg Hedwig von Ravensberg Gertrud von Ravensberg Siblings Ethelind of Lippe Oda of Lippe Otto II of Lippe Simon I of Lippe Bernard III, Lord of Lippe Heilwig of Lippe Partners Louis of Ravensberg