1718 is the latest possible year for Patrick’s marriage to Margaret Ingles.
This date is calculated based on being one year prior to the latest possible date for Patrick, Jr’s. birth, which was 1719. REF: 1711 Margaret would have been between 25 and 28 years old and Patrick would have been 34 years old. REF: October 10, 1709 comments and 1683/84 comments Given these ages, it seems most likely that the marriage occurred earlier than this date, probably by 1712.