MR
Mary Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Mary Roberts across the 1920, 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 6-person household.
Age 80
b. ~1860
Female
Spouse
Born: Canada
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Roberts |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | Canada |
| 1935 Residence (City) | Trenton (City) |
| 1935 Residence (County) | Mercer |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1860 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Martha Roberts | Daughter | — | 55 | ~1885 |
| Thomas Roberts | Head | — | 80 | ~1860 |
| Clifford Vaughn | Other | — | 48 | ~1892 |
| Dorothy Vaughn | Other | — | 15 | ~1925 |
| Clifford Vaughn | Other | — | 19 | ~1921 |
| Mary Roberts | Spouse | — | 80 | ~1860 |
Census Appearances
1920
Mercer, New …
Other, age 60
Mercer, New Jersey · implied b. ~1860 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Mary E |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Canada |
| Year of Immigration | 1860 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Year of Naturalization | 1883 |
| Birthplace (normalized) | canada |
1930
Mercer, New …
Other, age 70
Mercer, New Jersey · implied b. ~1860 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Mary E. |
| Relationship to Head | Wife H. |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Canada |
| Naturalization Status | Naturalized |
| Year of Immigration | 1871 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1940
Mercer-County, New …
Spouse, age 80
Mercer-County, New Jersey · implied b. ~1860 — 6 household members
| Surname | Roberts |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | Canada |
| 1935 Residence (City) | Trenton (City) |
| 1935 Residence (County) | Mercer |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
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 Roberts across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roberts
Spouse · 1940 · age 80 · b. ~1860 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02436-00876)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sara Anderson | 82 | Guest | 23 | Pennsylvania |
| 2 | Walter Bolt | 54 | Lodger | Finisher | Poland |
| 3 | Samuel Blume | 70 | Head | — | Russia |
| 4 | Irving Nitzberg | 28 | Son-in-law | Paper Hanger | New Jersey |
| 5 | Sophie Nitzberg | 26 | Daughter | Agent | New Jersey |
| 6 | Alex Krivos | 43 | Head | — | Russia |
| 7 | Anna Krivos | 42 | Wife | — | Hungary |
| 8 | Sophie Krivos | 19 | Daughter | Facer | New Jersey |
| 9 | Joseph Struczinski | 24 | Son-in-law | Finisher | New Jersey |
| 10 | Elizabeth Struczinski | 23 | Daughter | Spring Filler | New Jersey |
| 11 | Abel Silver | 59 | Head | Driver | Lithuania |
| 12 | Jenny Silver | 50 | Wife | — | Russia |
| 13 | Charles Silver | 27 | Son | Shoe Salesman | New Jersey |
| 14 | Isidore Padovany | 38 | Head | Packer | New Jersey |
| 15 | Thomas Roberts | 80 | Head | — | Pennsylvania |
| 16 | Mary Roberts THIS PERSON | 80 | Wife | — | Canada |
| 17 | Martha Roberts | 55 | Daughter | Painter | Pennsylvania |
| 18 | Clifford Vaughn | 48 | Son-in-law | Electrician | New Jersey |
| 19 | Clifford Jr. Vaughn | 19 | Grandson | Sheet Metal | New Jersey |
| 20 | Dorothy Vaughn | 15 | Granddaughter | — | New Jersey |
| 21 | Stephen Pagano | 54 | Head | Laborer | Italy |
| 22 | Carmilla Pagano | 47 | Wife | — | Italy |
| 23 | Angelo Pagano | 24 | Son | Barber Trade | Pennsylvania |
| 24 | Richard Pagano | 22 | Son | Rubber Worker | Pennsylvania |
| 25 | Anthony Pagano | 19 | Son | — | Pennsylvania |
| 26 | Angelina Pagano | 16 | Daughter | — | Pennsylvania |
| 27 | Joseph Pagano | 14 | Son | — | New Jersey |
| 28 | Stephen Jr. Pagano | 12 | Son | — | New Jersey |
| 29 | Catherine Pagano | 9 | Daughter | — | New Jersey |
| 30 | Samuel Pagano | 35 | Son | — | Pennsylvania |
| 31 | Elizabeth Pagano | 21 | Daughter-in-law | — | New Jersey |
| 32 | Stephen 3Rd Pagano | 1 | Grandson | — | New Jersey |
| 33 | Santo Farrshito | 65 | Head | Proprietor | Italy |
| 34 | Angelina Farrshito | 61 | Wife | — | Italy |
| 35 | Michael Farrshito | 30 | Son | Trackman | Pennsylvania |
| 36 | Connie Farrshito | 26 | Daughter | Sewing | Pennsylvania |
| 37 | Samuel Farrshito | 24 | Son | — | Pennsylvania |
| 38 | James Farrshito | 21 | Son | — | Pennsylvania |
| 39 | Charles Hart | 57 | Head | Brakeman | New Jersey |
| 40 | Martha D. Hart | 51 | Wife | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)