- [S2313] GEDCOM file titled “MarySilenceMoffatDescendants2.ged”, submitted by Kathleen Allen.
- [S2340] The Holy Bible, Allen Family Bible, Family Record Pages by Reuben Curtis Moffat, (Philadelphia, Pennsylvania: J.B. Lippincott & Co., 1848), Page 4, [Q:3].
- [S2341] New York, 1880 Federal Census: Soundex and Population Schedules, New York, New York County, (Washington [District of Columbia]: The National Archives, [19-?]), John Allen household, New York City - Greater, page 283D, F, HL Film #1254892, [Q:2].
- [S2338] Personal knowledge of Dorothy Belle Allen Brady Laidlaw, granddaughter of Arthur, [Q:1], Arthur's granddaughter, Dorothy, said that her mother (Arth, ur's daughter) used to tell her that Grandpa Allen died whe, n Dorothy was 6 months old. That would put his death in Au, gust of 1925.
- [S2332] Family Record, Herbert Thornton Allen?, (Original in posession of Kathleen Allen).