Geoffrey (or Stephen) of Llandaff
Geoffrey (or Stephen) Of Llandaff was brother of Urban, and was consecrated bishop of that see in 1107. He wrote a Life of the Welsh saint Telivous, or Teilo, and is said to have composed the register of the Church of Llandaff, published by Reverend W.J. Rees, for the Welsh Manuscript Society, in 1840. See Hoefer, Nouv. Biog. Generale, s.v.; Allibone, Dict. of Brit. and Amer. Authors, s.v.