Pétronille married Florent de Hollande 1113. Florent (son of Thierry de Hollande and Oethilde von Sachsen) was born Abt 1090; died 2 Mar 1121. [Group Sheet]
Thierry married Sophie de Rheineke Bef 1140. Sophie (daughter of Otto de Rheineke and Gertrude de Northeim) was born Abt 1115; died 26 Sep 1176, Jérusalem, Palestine. [Group Sheet]
Florent married Ada of Huntingdon 1162. Ada (daughter of Henry of Huntingdon and Adélaïde de Varennes) was born 1140; died 1204. [Group Sheet]
Marguerite married Thierry de Clèves 1182. Thierry (son of Thierry de Clèves and Adélaïde von Sulzbach) was born Aft 1150; died 1198. [Group Sheet]
Guillaume married Adélaïde de Wassenberg 1198. Adélaïde (daughter of Othon de Wassenberg and Richarde von Wittelsbach) was born Abt 1192; died 4 Feb 1218. [Group Sheet]