CLEMENCE d'Oisy (-23 Jun after [1165]). “Hugo castellanus de Cambray et dominus de Oisy” donated property to Saint-Eloi on the day “Willermus Biturniensis advocatus” married “Clementiam filiam meam”, in the presence of and confirmed by “filio meo Simone et filiabus Clementia, Matilde, Maria”, undated witnessed by “Willermus Bituniensis advocatus...”[569]. "Guilelmus jure hereditario Betuniensis advocatus" donated property to the church of Saint-Pry, with the consent of "Clementia uxore mea filioque meo Roberto", by charter dated to [1138][570]. "Robertum Bethunensium advocatum et matrem meam Clemenciam" confirmed donations to the priory of Saint-Pry-lez-Béthune, with the consent of "uxore mea Adelide et sorore mea Maltide et Roberto filio meo", by charter dated to [1165][571]. “Clementiæ dominæ de Chokes, matri Roberti advocati de Bethunia” donated “terram…Mansus” to "abbas S. Johannis de Chokes", with the consent of "filio eius Roberto Betuniensi advocato et uxore eius Adelide et filiis eius Roberto, Baldewyno, Willermo et filia eius Clementia"[572]. The necrology of Béthune Saint-Barthélemy records the death “IX Kal Jul” of “Clementia mater Roberti Rufi”[573]. m GUILLAUME [I] de Béthune, son of ROBERT [IV] “le Gros” Seigneur de Béthune & his wife --- ([1080/95]-20 Mar 1138).