To confirm Peter and Ann's lines, would be good to double check their death certs:
From online trees, Peter's death is showing as on 25 May 1907 in Airdrie or New Monkland, Lanarkshire. His parents James and Elizabeth (Mckendries). Possible entry (from transcription) for 1841:
James Mckinnie 45, coal miner
James Mckinnie 16
John Mckinnie 14
Jane Mckinnie 12
Isabella Mckinnie 8
Peter Mckinnie 5
Address: Greenhead, Campsie Stirlingshire
Ann Vassie's death down as on 21 Aug 1906 in Airdrie or New Monkland, Lanarkshire. Parents John Vassie and Cecilia Morrison.
Entry for Ann for 1841 given as:
John Vassey 25, Cotton H L W
Cecilia Vassey 20 b. Scotland
James Vassey 4
Ann Vassey 1
Margaret Wood 70 b. Scotland
Address: High St, Kirkintilloch, Dunbartonshire
Monica