Gertrude de Hainaut Peerage person ID=581731 Parents Yolande de Wassenberg Baldwin III, Count of Hainaut Children Roger de Toeni Raoul IV of Tosny Baldwin de Toeni Godeheut|Godehold de Toeni Geoffrey de Toeni Siblings Bertha van Oosterbant Richilde de Hainault Baldwin IV, Count of Hainaut Gerhard de Hainault Partners Roger III. de Tosny