- [S59] Cottenham, Cambridgeshire - Transcript of Parish Register, (selection of entries;), CA/R90., baptism of George, son of Mr. John Williames (Reliability: 3).
- [S195] International Genealogical Index, The Church of Jesus Christ of Latter-Day Saints, (www.familysearch.org;), marriage of Jn Williams and Edith Peapes, 18 Dec 1606, Kempston, Bedfordshire (extracted from registers) (Reliability: 3).
- [S21] Kempston Parish Registers 1570-1812, ed. F.G. Emmison, (Bedfordshire parish registers vol.39, 1949;), marriage of John Williams, gent. & Edith Peapes, gen[tlewoman], 18 Dec 1606 (Reliability: 2).