Of Accrington. [RLM: Did he go insane?]
Described by Helen Buchanan as "a sweet wee lady". Married John Whittaker, a cotton mill worker. Later she appears to have had a draper's shop in Willows Lane, Accrington.
The family bible appears to have gone to her and been lost. When Margaret Buchanan died old William Murray went to live with Isabella at Dill Hall Lane, Accrington.