MF
Mary Frank — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Mercer, New Jersey
Our Model Tree links this Mary Frank across the 1920, 1930 and 1940 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.
Age 31
b. ~1889
Female
Spouse
Born: Hungary
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Mercer, New Jersey |
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1912 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1889 |
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 |
|---|---|---|---|---|
| Mary Frank | Daughter | — | 1 | ~1919 |
| Mary Frank | Daughter | — | 2 | ~1918 |
| Steve Frank | Head | — | 31 | ~1889 |
| Steve Frank | Son | — | 4 | ~1916 |
| Mary Frank | Spouse | — | 31 | ~1889 |
Census Appearances
1920
Mercer, New …
Spouse, age 31
Mercer, New Jersey · implied b. ~1889 — 5 household members
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1912 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Mercer, New …
Head, age 41
Mercer, New Jersey · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franko |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Housekeeper |
| Industry | Steel mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | O |
| Home Value / Rent | 6,700 |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Mercer-County, New …
Head, age 51
Mercer-County, New Jersey · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franko |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Hungary |
| 1935 Residence (City) | City of Trenton |
| Naturalization Status | Naturalized |
| Highest Grade | No 3 |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 · 1920 · age 31 · b. ~1889 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Mercer, New Jersey
Open full size
1920 US Federal Census — Mercer, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1052unit:0330)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Kovacs | 16 | Son | — | New Jersey |
| 2 | Mary Kovacs | 13 | Daughter | — | New Jersey |
| 3 | Anna Kovacs | 11 | Daughter | — | New Jersey |
| 4 | Helen Kovacs | 9 | Daughter | — | New Jersey |
| 5 | Sam Kovacs | 7 | Son | — | New Jersey |
| 6 | Joseph Kovacs | 27 | Head | Laborer | Poland |
| 7 | Mary Kovacs | 25 | Wife | — | Poland |
| 8 | Joe Kovacs | 5 | Son | — | New Jersey |
| 9 | John Kovacs | 3 | Son | — | New Jersey |
| 10 | Mary Kovacs | 1 | Daughter | — | New Jersey |
| 11 | Steve Csikos | 35 | Head | Laborer | Hungary |
| 12 | Mary Csikos | 31 | Wife | — | Hungary |
| 13 | Steve Csikos | 11 | Son | — | New Jersey |
| 14 | Mary Csikos | 9 | Daughter | — | New Jersey |
| 15 | John Svetz | 40 | Head | Laborer | Slovakia |
| 16 | Mary Svetz | 35 | Wife | — | Slovakia |
| 17 | John Svetz | 16 | Son | Laborer | Slovakia |
| 18 | Julia Svetz | 14 | Daughter | — | New Jersey |
| 19 | Mary Svetz | 12 | Daughter | — | New Jersey |
| 20 | Anna Svetz | 10 | Daughter | — | New Jersey |
| 21 | Joe Svetz | 8 | Son | — | New Jersey |
| 22 | Mike Svetz | 5 | Son | — | New Jersey |
| 23 | Elizabeth Svetz | 1 | Daughter | — | New Jersey |
| 24 | Steve Kovacs | 36 | Head | Agent | Hungary |
| 25 | Mary Kovacs | 26 | Wife | — | New Jersey |
| 26 | Steve Kovacs | 3 | Son | — | New Jersey |
| 27 | Mary Kovacs | 1 | Daughter | — | New Jersey |
| 28 | Joe Falom | 35 | Head | Laborer | Slovakia |
| 29 | Mary Falom | 30 | Wife | — | Hungary |
| 30 | Joe Falom | 9 | Son | — | New Jersey |
| 31 | Mary Falom | 1 | Daughter | — | New Jersey |
| 32 | Samuel Braff | 32 | Head | Salesman | Galicia |
| 33 | Anna Braff | 30 | Wife | — | Russia |
| 34 | Beatrice Braff | 6 | Daughter | — | New Jersey |
| 35 | Virginia Braff | 5 | Daughter | — | New Jersey |
| 36 | Evelyn Braff | 1 | Daughter | — | New Jersey |
| 37 | Nathan Tarnopol | 30 | Head | Laborer | Galicia |
| 38 | Mary Tarnopol | 28 | Wife | — | Galicia |
| 39 | John Tarnopol | 8 | Son | — | New Jersey |
| 40 | Anna Tarnopol | 6 | Daughter | — | New Jersey |
| 41 | John Kovacs | 25 | Head | Laborer | Russia |
| 42 | Anna Kovacs | 25 | Wife | — | Galicia |
| 43 | John Kovacs | 1 | Son | — | New Jersey |
| 44 | Steve Frank | 31 | Head | Laborer | Hungary |
| 45 | Mary Frank THIS PERSON | 31 | Wife | — | Hungary |
| 46 | Steve Frank | 4 | Son | — | New Jersey |
| 47 | Mary Frank | 2 | Daughter | — | New Jersey |
| 48 | Mary Frank | 1 | Daughter | — | New Jersey |
| 49 | John Zilah | 33 | Head | Tailor | Germany |
| 50 | Anna Zilah | 25 | Wife | — | Germany |
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)