You might try writing for the marriage record to see if it lists parents - if that is what you are looking for.
Maine, Marriages, 1771-1907
Citing this Record: "Maine, Marriages, 1771-1907," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/F4X3-B6J
Name: Augustus B. Foss
Spouse's Name: Angie N. Springer
Marriage 21 Jan 1884 Hancock, Hancock, ME
United States Census, 1900 ED 58 Hancock town & Plantation 8, Hancock, ME
Citing this Record: "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MMLV-CTJ
Head Augustus B Foss M 50 Jun 1850 ME
Wife Angie N Foss F 36 Jan 1864 ME
Son Arno D Foss M 13 Maine
Son Hervey D Foss M 11 Maine
Son Archie L Foss M 4 Maine
United States Census, 1910 Hancock, ME
Citing this Record: "United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MR37-HH1
Head Augustus B Foss M 59 Maine
Wife Mettie A Foss F 46 Maine
Son Amy Foss M 23 Maine
Son Archie Foss M 13 Maine