1841 England Census Record info about Mary Leech
Name: Mary Leech Age: 70 Estimated birth year: abt 1771 Gender: Female Where born: Suffolk, England 
Civil parish: Redisham Hundred: Wangford County/Island: Suffolk Country: England Source information: HO107/1040/8 Registration district: Wangford Sub-registration district: Beccles ED, institution, or vessel: 12 Folio: 4 Page: 3 Line number: 24 GSU Number: 474644  
Her son John Leech, aged 40, Ag Lab is on the census with her.

1851 England Census Record info about Mary Leech
Name:Mary Leech Age: 80 Estimated birth year: abt 1771 Relation: Mother Gender: Female Where born: Brampton, Suffolk, England Civil parish:Redisham County/Island: Suffolk Country: England Source information: HO107/1804 Registration district: Wangford Sub-registration district: Bungay ED, institution, or vessel: 6a Folio: 456 Page: 4 Household schedule number:16 GSU Number:207455  She is listed on the census as a widow, living with her son John who was 67 at this time.  The family above John and Mary is one Mary Myal, 51, a widow with children Elizabeth Leech (27), Celia Leech (3), Fanny Leech (7 months) and Maria Leech (6), all listed as this person's daughter's.

England & Wales, FreeBMD Death Index: 1837-1983 Record about Mary Leech
Name: Mary Leech Year of Registration: 1855 Quarter of Registration: Apr-May-Jun District: Wangford County: Suffolk Volume: 4a Page: 460