Margaret was a widow on the 1891 census for Erin Twp.  There was a Helen Lambert , aged 17 living with the family at the time of the census.  Who would this be?  She  was in her 77th year at the time of her death.  

She was living with her son Peter at the time of the 1901 census.

Her death was reported by her daughter Ann of Acton, the undertaker was Wm. Johnston.