Hi not sure if any of this is any good to you but.....
ELECTORS
of
The Parish of Muthill
in
The County of Perth
1832
James Christie , farmer , tenant , lands , houses and mill , Millness
Hugh Christie , farmer , tenant , lands , Cairn
Of
The Parish of Auchterarder
in
The County of Perth
1832
Robert Christie , tanner , proprietor , houses , gardens , and other subjects , Smiddyhaugh
James Christie , carter , proprietor , lands , houses , and other subjects , Auchterarder
Also not the Christies you mention but may be of interest, on the poor law list 1899 are a
couple of Christies
Ann Brough or Christie 88 Water Wynd Widow Deblity
Christian Christie or Comrie 72 South Bridgend Widow Debility