Year: 1880; Census Place: Boston, Suffolk, Massachusetts; Roll: 555; Family History Film: 1254555; Page: 50B; Enumeration District: 659; Image: 0594 Age: 22 Marital Status: Single; Relation to Head of House: Son
Year: 1900; Census Place: Boston Ward 11, Suffolk, Massachusetts; Roll: 680; Page: 14A; Enumeration District: 1318; FHL microfilm: 1240680 Age: 41 Marital Status: Single; Relation to Head of House: Son
Year: 1920; Census Place: Boston Ward 8, Suffolk, Massachusetts; Roll: T625_742; Page: 10B; Enumeration District: 233; Image: 606 Age: 60 Marital Status: Single; Relation to Head of House: Son
Year: 1910; Census Place: Boston Ward 11, Suffolk, Massachusetts; Roll: T624_618; Page: 7A; Enumeration District: 1423; FHL microfilm: 1374631 Age in 1910: 51 Marital Status: Single; Relation to Head of House: Son
Births Registered in the City of Boston, for the year eighteen hundred and fifty-[eight.] No.: 4590 Date of Birth: Aug 9 [1858] Name: Henry Thayer Sex: M Place of Birth: 868 Wash Parents: Cha's F. and Mary E Residence: Wash Occupation of Father: Notary Birthplace of Father: Boston Birthplace of Mother: Middleboro