Mary and Enoch are listed in the 1910 Census of New Haven living in Ward 10 with:
Household
Role
Gender
Age
Birthplace
Enoch R Sperry
Head
M
72
Connecticut
Mary T Sperry
Wife
F
54
New York
Edith A Mitchell
Daughter
F
37
Massachusetts
Ann S Mitchell
Granddaughter
F
10
Massachusetts
District: 424 , Sheet Number and Letter: 10B , Household ID: 269 , Affiliate Name: The U.S. National Archives and Records Administration (NARA) ,Affiliate Publication Number: M1283 , GS Film number: 1374153 , Digital Folder Number: 004327343 , Image Number: 00452 ,