John MCILVANE Sr., was served heir to his father Quentin 1699-1739. He lived at Thomaston until his death July 1739. On September 23, 1694, a son John Jr., was born. John MCILVANE Sr., was listed as a weaver of Ayr and spouse Janet. John Sr., and Janet also had a daughter, Ann MCILVANE who married William Cunningham. Ann MCILVANE and William Cunningham had one son and two daughters.