Wm Taggart only appears to have bought Gibdale in 1797 - SSS Oct 1797 51
[Abbey]dated 22 Apr 1797;William Bridson(Castletown) + wife Cath als Bridson sell for £431 5s to William Taggart(Malew) all our estate called Gibdale adj to estate of Cordeman on east, Rheast on west, Curragh Gorrey on south - rent 4s 5d - the Rheast already inclosed + in possession of sd Wm Taggart;witt Gilbert Hutchin x, Thomas Holmes