Can you tell us what you know for sure. I'm doubtful about some of the details you give. Her purported birth year clashes with a marriage in 1853. Where is this 1897 death record? This census record seems to give more plausible details - if it's the right couple.
1861 England, Wales & Scotland Census, Harbour Street, Lochalsh, Ross and Cromarty, Scotland
First name Last name Rel.ship Marital status Sex Age Birth year Occupation Birth place
Alexander McLennan Lodger Married Male 29 1832 Seaman Ross & Cromarty, Scotland
Hannah McLennan - Married Female 28 1833 - Ross & Cromarty, Scotland
John McLennan - - Male 5 1856 - Plockton, Ross & Cromarty, Scotland
Mary Ann McLennan - - Female 2 1859 - Plockton, Ross & Cromarty, Scotland
Mary Matheson Visitor Unmarried Female 14 1847 Servant Plockton, Ross & Cromarty, Scotland
https://www.findmypast.co.uk/transcript?id=GBC%2F1861%2F0024431754