I live in NZ and am descended through 4 generations of Isdales beginning with Alexander Isdall b about 1690 in Dunning m Margaret Whytock. Their son Alexander b 1718 m Margaret Flockhart. Son John Isdale b 29 October 1771 m Elizabeth Graham. Their daughter Christian Isdale b 1799 in Dunbarney was my 2nd great grandmother. She married Andrew Smith in 1820 in Strathmiglo.
Kind regards
Helen