guess you have realised that Thomas Mcylvorry (spelled many many different ways!) married into BallaSage (again found in many spellings) with was part of Ballagilly treen - the 1704 owner was John Coard (later rendered as Quark) it would appear that the land passed to his only dau Margt Coard (or later Quark) who married Thomas in Mar 1719/20[or 1720] - the marr entry was unreadable to the official transcriber in 1911 (haven't looked at reg myself) - a couple of interesting deeds on my cd