MF
Mary Frank — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, New Jersey
Our Model Tree links this Mary Frank across the 1920, 1930 and 1940 US Censuses in Union-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 5-person household.
Age 56
b. ~1884
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, New Jersey |
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Elizabeth City |
| 1935 Residence (County) | Union |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Elizabeth City |
| Est. Birth Year | ~1884 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edna Frank | Daughter | — | 34 | ~1906 |
| Helen Frank | Daughter | — | 35 | ~1905 |
| John Frank | Head | — | 58 | ~1882 |
| Edward Eggers | Other | — | 53 | ~1887 |
| Mary Frank | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Union, New …
Spouse, age 36
Union, New Jersey · implied b. ~1884 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Union, New …
Spouse, age 46
Union, New Jersey · implied b. ~1884 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 19 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Union-County, New …
Spouse, age 56
Union-County, New Jersey · implied b. ~1884 — 5 household members
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Elizabeth City |
| 1935 Residence (County) | Union |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Frank across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Frank
Spouse · 1940 · age 56 · b. ~1884 · 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 — Union-County, New Jersey
Open full size
1940 US Federal Census — Union-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02400-00702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Celia Teitelbaum | 49 | Wife | — | Russia |
| 42 | Harris Teitelbaum | 20 | Daughter | — | New Jersey |
| 43 | Anton Herzog | 36 | Head | Manager | New York |
| 44 | Harris Herzog | 31 | Wife | — | New Jersey |
| 45 | Joan Herzog | 10 | Daughter | — | New Jersey |
| 46 | Audrey Herzog | 6 | Daughter | — | New Jersey |
| 47 | John Frank | 58 | Head | Machinist | New Jersey |
| 48 | Mary Frank THIS PERSON | 56 | Wife | — | New Jersey |
| 49 | Helen Frank | 35 | Daughter | Bookkeeper | New Jersey |
| 50 | Edna Frank | 34 | Daughter | Secretary | New Jersey |
| 51 | Edward Eggers | 53 | Brother-in-law | Machinist | New Jersey |
| 52 | Joseph Mcgaughnea | 58 | Head | Fireman | Scotland |
| 53 | Theresa Mcgaughnea | 56 | Wife | — | New York |
| 54 | James Walsh | 25 | Step-son | Machinist | New York |
| 55 | John Robertson | 52 | Head | Needle Straightener | Scotland |
| 56 | Flora Robertson | 52 | Wife | — | Scotland |
| 57 | Marian Robertson | 24 | Daughter | Book Binder | Scotland |
| 58 | William Robertson | 22 | Son | Clerk | Scotland |
| 59 | John Robertson | 10 | Son | — | Scotland |
| 60 | John Walker | 57 | Head | Tool + Die Maker | Scotland |
| 61 | Elizabeth Walker | 57 | Wife | — | Scotland |
| 62 | Helen Walker | 26 | Daughter | Estimator | Scotland |
| 63 | Isabella Walker | 24 | Daughter | File Clerk | Scotland |
| 64 | Jemina Walker | 21 | Daughter | File Clerk | Scotland |
| 65 | William Dunn | 37 | Head | Machine Operator | Scotland |
| 66 | Hilda Dunn | 33 | Wife | — | New Jersey |
| 67 | Janet Dunn | 2 | Daughter | — | New Jersey |
| 68 | Ralph Lockwood | 39 | Head | Foreman | Conn |
| 69 | Helen Lockwood | 34 | Wife | — | New Jersey |
| 70 | Ruth Lockwood | 9 | Daughter | — | New Jersey |
| 71 | Barbara Lockwood | 2 | Daughter | — | New Jersey |
| 72 | Ben Horwitz | 42 | Head | Druggist | New Jersey |
| 73 | Marian Horwitz | 40 | Wife | — | New Jersey |
| 74 | Erwin Horwitz | 17 | Son | — | New Jersey |
| 75 | Ellen Curry | 40 | Head | Typist | New York |
| 76 | James Curry | 18 | Son | Short Order | New York |
| 77 | John Curry | 17 | Son | New Worker | New York |
| 78 | Nellie Curry | 14 | Son | — | Pennsylvania |
| 79 | Daniel Curry | 13 | Son | — | New Jersey |
| 80 | Jane Curry | 11 | Daughter | — | 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)