Hi Jo,
There are two Cruickshanks buried at Rhynie, Jane and Elsie and three Peter Cruickshanks buried at Clatt. The Clatt MI's are unpublished. The stones at Clatt are:
Stone 42 - Peter CRUICKSHANK 12 Aug 1858
Jane " 12 Apr 1877
Peter " 02 Apr 1888
Jessie ANDERSON 03 Oct 1888
George CRUICKSHANK 21 Nov 1904
Stone 41 -Jane FORBES 03 Dec 1850
Peter CRUICKSHANK 03 Aug 1857
John " 29 Aug 1877
Christian SMITH 11 Oct 1907
If 'your' Jane's name appears on a stone it will be under her maiden name. This is the custom in Scotland.