Pg 118 Charles A. Hoppin, “The Bliss Book” (1913) gave records of a Bliss family of Northamptonshire, England ... asserted that Thomas of Rehoboth was son of John’s brother William, although no marriage, children or probate had been discovered for William. Several genealogists of standing accept Thomas of Rehoboth as the son of John (Source: Jacobus & Waterman, “Hale, House & Related Families (1952), 476-7 & “The Mayflower Descendant” 8:85-7 pg 48067137

William Blisse Alice Roaffe; Vital: 21 Jan 1559 Northamptonshire, England; Register of Marriages 1538-183768860 (Him? His Wife? Her name Alice or Elizabeth?)