References:
(1) Complete Peerages, vol. 9, pages 375-377, 14-15, 373, 383.
(2) Magna Charta Sureties, page 54.
(3) Archive Records, The Genealogical Society, Salt Lake City, Utah.
(4) Information supplied by Nellie T. Taylor, 123 North West Temple, Salt Lake City, Utah.