Is this the same person as No. 1102 Did William die and she re-marry?
Surbiton is a chapelry in Kingston parish (PP156)
1841 England Census (Ancestry.com): Mary Attryde (55) living in Long Ditton with 5 children: James (25); Hannah (25); Eliza (20); Henry (15); Charles (14) and grandsons: Edward (5) and Charles (4). (PP-156, pg 4 & PP-180)
1851 England census (Ancestry.com): Mary Attryde (67 Long Ditton); Occupation: Laundress; Status: Widow; living in Kingston on Thames, Surbiton Hills with her son Samuel (38 Long Ditton). (PP156, pg 4 & PP-201) Next door to George Attryde and his son, George and near James Peats.
1861 census: Aged 78; Occupation: Laundress; Status: Widow; She was living in St Marks, Surbiton with sons James (PP156, pg 4 &PP-201)
in 1861 she had a son-in-law named John Protes (sp?) living with her along with two grandchildren named Mary & John
Death Registration shows her in Kingston. (PP-199)