Dear Dee
The M.I.s for St Mary's Churchyard have several Walter Brydon/Bryden records. The most likely for a Walter who married 1756 is'Walter Brydon, late tenant in Crosscleugh who died 26 Jan 1825 aged 86 years and Marron (sic) Brydon his daughter who died Nov 1817 aged 26 years. Also Margaret Grieve his spouse,who died Jan 1837 also (Isabella?)Brydon their daughter,who died at Ettrick Side 11 Nov 1843.
Margaret in Brisbane