[1] In his returne out of the holie land, he maried one Sibell, the earle of Conuersans sister in Puglia, hir father hight Roger or Geffrey (as some bookes haue) and was nephue to Robert Guyshard duke of Pu|glia, Iohn Pike. and by hir had issue one sonne named William afterward earle of Flanders, whereof (God willing) more shall be said hereafter.