ML
Mary Long — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cheshire, New Hampshire
Our Model Tree links this Mary Long across the 1900, 1910 and 1920 US Censuses in Cheshire, New Hampshire (XGBoost, ~Confirmed), with identified parents Richard & Richard — first a daughter (b.~1900), then head of a 5-person household.
Age 20
b. ~1900
Female
Daughter
Born: New Hampshire
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cheshire, New Hampshire |
| Surname | Long |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Operator |
| Township / Ward | North Walpole Village |
| Est. Birth Year | ~1900 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Long | Daughter | — | 17 | ~1903 |
| Mary Long | Daughter | — | 20 | ~1900 |
| Richard Long | Head | — | 62 | ~1858 |
| Richard Long | Son | — | 24 | ~1896 |
| Mary Long | Spouse | — | 57 | ~1863 |
Census Appearances
1900
Cheshire, New …
Daughter, age 1
Cheshire, New Hampshire · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1899 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Cheshire, New …
Daughter, age 11
Cheshire, New Hampshire · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Cheshire, New …
Daughter, age 20
Cheshire, New Hampshire · implied b. ~1900 — 5 household members
| Surname | Long |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Long across 3 US Census years (1900, 1910 and 1920) in Cheshire, New Hampshire, using XGBoost record linkage. Identified parents: father Richard Long (~0.92 confidence) and father Richard Long (~0.92 confidence) and father Richard Long (~0.92 confidence) and mother Mary Long (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Long
b. ~1858
Source father
● Household
· direct · ~0.92
Father
Richard Long
b. ~1857
Source father
● Household
· direct · ~0.92
Father
Richard Long
b. ~1848
Source father
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Long
Daughter · 1920 · age 20 · b. ~1900 · New Hampshire
★ You are viewing this record
Sibling
Margaret Long
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Long
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cheshire, New Hampshire
Open full size
1920 US Federal Census — Cheshire, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1006unit:1052)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas E Lonergan | 60 | Boarder | Laborer | Vermont |
| 2 | Honora Drislane | 70 | Head | — | Ireland |
| 3 | Timothy Drislane | 40 | Son | Card Tender | Vermont |
| 4 | Mary Drislane | 38 | Daughter | Seamstress | Vermont |
| 5 | Ellen Drislane | 36 | Daughter | Seamstress | Vermont |
| 6 | Henry J Lucier | 29 | Head | Brakeman | New Hampshire |
| 7 | Catherine T Lucier | 31 | Wife | None | Ireland |
| 8 | Elizabeth C Lucier | 11 | Daughter | None | Vermont |
| 9 | Joseph Riley | 65 | Head | Stone Mason | Canada |
| 10 | Catherine Riley | 63 | Wife | None | New Hampshire |
| 11 | John J Moore | 52 | Head | Superintendent | Ireland |
| 12 | Margaret Moore | 43 | Wife | None | Ireland |
| 13 | John F Moore | 18 | Son | Superintendent | Massachusetts |
| 14 | Catherine M Moore | 82 | Mother | None | Ireland |
| 15 | Michael H Landers | 45 | Head | Flagman | Vermont |
| 16 | Helen G Landers | 39 | Wife | None | Ireland |
| 17 | Mary E Landers | 14 | Daughter | None | Massachusetts |
| 18 | George H Landers | 11 | Son | None | Massachusetts |
| 19 | Oswald W Fisher | 65 | Head | None | New Hampshire |
| 20 | Edward H Fisher | 34 | Son | Paper Maker | New Hampshire |
| 21 | Ethel M Fisher | 25 | Daughter | Cutter Girl | New Hampshire |
| 22 | Raymond Evans | 7 | Boarder | None | New Hampshire |
| 23 | Joseph Baldassaro | 41 | Head | Trackman | Italy |
| 24 | Monica Baldassaro | 30 | Wife | None | Italy |
| 25 | Ernest Baldassaro | 11 | Son | None | New Hampshire |
| 26 | Guy Baldassaro | 9 | Son | None | New Hampshire |
| 27 | Mary Baldassaro | 7 | Daughter | None | New Hampshire |
| 28 | Thomas F Trembly | 26 | Head | Laborer | Canada |
| 29 | Marie S Trembly | 27 | Wife | None | Canada |
| 30 | Marie Louise Trembly | 6 | Daughter | None | Canada |
| 31 | Jean Louise Trembly | 4 | Daughter | None | Canada |
| 32 | Rowell Trembly | 3 | Son | None | Canada |
| 33 | Roland Trembly | 0 | Son | None | New Hampshire |
| 34 | Vivianne Trembly | 0 | Son | None | New Hampshire |
| 35 | Ellen Connolly | 64 | Head | None | Ireland |
| 36 | Edward J O'Brien | 33 | Boarder | Brakeman | Vermont |
| 37 | Edward J C O'Brien | 10 | Grandson | None | New Hampshire |
| 38 | Mary E O'Brien | 8 | Granddaughter | None | New Hampshire |
| 39 | William Davis | 55 | Head | Repairman | Ireland |
| 40 | Mary Davis | 64 | Wife | None | Ireland |
| 41 | John Collins | 40 | Boarder | Woodsman | Massachusetts |
| 42 | Michael Gallagher | 64 | Boarder | Laborer | Ireland |
| 43 | James Hubbard | 57 | Head | Paper Maker | Ireland |
| 44 | Ellen Hubbard | 54 | Wife | None | Ireland |
| 45 | John F Hubbard | 28 | Son | Paper Maker | New Hampshire |
| 46 | Richard Long | 62 | Head | Sta. Fireman | Ireland |
| 47 | Mary Long | 57 | Wife | None | Ireland |
| 48 | Richard Jr Long | 24 | Son | Agent | New Hampshire |
| 49 | Mary Long THIS PERSON | 20 | Daughter | Operator | New Hampshire |
| 50 | Margaret Long | 17 | Daughter | None | New Hampshire |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)