On 1891 census Andrew Taylor,37, is lodger with Lemuel & Grace Hearts in Teeswater Bruce County.
1891 census Culross, there is a Nellie Taylor, aged 4, living with Sarah Taylor, 50, [Andrew's mother]. She is listed as daughter but there is also a Sarah, aged 5.
Sarah, 50, widow
All born Ontario.
Father, George Taylor, died 1887.
Found marriage for Andrew D Taylor to Ellen Forsyth 5 June 1885 Bruce County so Sarah and Nellie are likely theirs and living with grandmother.
Sarah Ann Taylor married George Edgar, 28 Sept 1904, Bruce County. Parents are given as Andrew & Ellen.
Nellie May Taylor, 20, married Francis Grummett, 11 Oct 1905 Bruce County. Parents Andrew and Helen.
1911 census on www.automatedgenealogy.com