'Roger de Worsley [second son of Richard de Worsley and Maud], probably b. about 1212 and founded the branch of the family known as the Worsleys of Kempnall or Kempnough, co. Lancaster. He was twice married; his first wife Agnes may have been Agnes de Bedford or Agnes de Sale, and she was living in 1259. The date of Roger's death is not known, but he was survived by his 2nd wife, Constance de Rivington, who was living, a widow, in 1277 ([Ancestry of Mary Isaac], 306-7).'