Beginning with this John's grandfather, according to "The Baronetage of England Containing,,,,", Vol II, by E Kimber & R Johnson, London, MDCCLXXI, the following is a line established therein:
William wife Russell; son of Redmond wife Foggarty; son of this John wife Sarah; son of Redmond, wife O'Ryan; son of John wife Bourk; son of Richard, wife Butler; son of Thomas, son of William, son of Walter, son of Redmund, son of John, son of Wilkins, son of Richard, son of Walter 'Roe', son of Patrick, son of William, son of Theobald, son of Thomas 'Bellagh', son of Richard, son of Redmond, son of John to whom King John gave "some rebel lands" in Ireland.