↑ 2.02.12.2 Burke, (1844). "Newton of Barrs Court," in A Genealogical and Heraldic History of the Extinct and Dormant Baronetcies of England, Ireland, and Scotland, p. 384-385. Google Books.
Huws, Bleddyn, Williams, Gruffydd Aled, Sims-Williams, Patrick, Gruffudd, Gwen Angharad, Price, Iwan Tudor, Q, Claire Elizabeth (editors). Bartrum Genealogical Project. (Aberystwyth: Prifysgol Aberystwyth / Aberystwyth University, 2020.) Copy on geni.com. Accessed 5 September 2023.
I've removed Mathew Craddock (Craddock-71) as the son of Richard of Newton (son of John) and his wife Emma Perrot. Craddock-71 is the son of Richard Craddock, son of William (see Note just added to top of Craddock-71 for sources).