From the Ordnance Survey Memoirs of Ireland (1838) for Ballywillan Parish in North Antrim. Describing the old parish church and graveyard at Ballywillan (near to Portrush) "On the south side of the church is situated a tombstone, erected 1713, to the memory of Mrs Dorothea Ross, who is said to be a natural daughter to King James. She was married to a Mr Ross, a merchant of Coleraine."