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^Nicholas, Thomas (1991). Annals and antiquities of the counties and county families of Wales. Baltimore: Genealogical Pub. Co. p. 695. ISBN9780806313146.
^Nicholas, Thomas (1991). Annals and antiquities of the counties and county families of Wales. Baltimore: Genealogical Pub. Co. p. 612. ISBN9780806313146.
^ abBernard Burke; John Burke (1838). A Genealogical and Heraldic History of the Extinct and Dormant Baronetcies of England. Scott, Webster & Geary. p. 508.
^Jones, Emrys, ed. (2001). The Welsh in London, 1500-2000. Cardiff: University of Wales Press. pp. 63–66. ISBN0708317103.