| Sources |
- [S1] "FamilySearch Family Tree," database, FamilySearch, accessed 2 Jun 2017), entry for Constance Elizabeth Fritz, person ID L8WR-8X3.
- [S115] 1920 United States Federal Census, Year: 1920; Census Place: Manchester Ward 1, Hillsborough, New Hampshire; Roll: T625_1010; Page: 17A; Enumeration District: 82.
- [S117] 1930 United States Federal Census, Year: 1930; Census Place: Manchester, Hillsborough, New Hampshire; Page: 4A; Enumeration District: 0023; FHL microfilm: 2341036.
- [S51] 1900 United States Federal Census, Year: 1900; Census Place: Manchester Ward 2, Hillsborough, New Hampshire; Roll: 947; Page: 7; Enumeration District: 0092.
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