MF
Mary Frank — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Frank across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 5-person household.
Age 42
b. ~1878
Female
Spouse
Born: Germany
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Germany |
| Father's Birthplace | France |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Pittsburg |
| Est. Birth Year | ~1878 |
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 |
|---|---|---|---|---|
| John Frank | Head | — | 50 | ~1870 |
| Henry Krusman | Other | — | 75 | ~1845 |
| Charles Frank | Son | — | 9 | ~1911 |
| Henry Frank | Son | — | 16 | ~1904 |
| Mary Frank | Spouse | — | 42 | ~1878 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 42
Allegheny, Pennsylvania · implied b. ~1878 — 5 household members
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Germany |
| Father's Birthplace | France |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1930
Allegheny, Pennsylvania
Other, age 53
Allegheny, Pennsylvania · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franc |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Alien |
| Year of Immigration | 1911 |
| Age at First Marriage | 35 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Allegheny-County, Pennsylvania
Spouse, age 63
Allegheny-County, Pennsylvania · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franks |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | Hs-8 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 42 · b. ~1878 · Pennsylvania
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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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1527unit:0403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Mosley | 45 | Head | Laborer | Austria |
| 2 | Anna Mosley | 45 | Wife | None | Austria |
| 3 | Annie Mosley | 16 | Daughter | High School | Pennsylvania |
| 4 | Mary Mosley | 10 | Daughter | None | Pennsylvania |
| 5 | John Baird | 52 | Head | — | Pennsylvania |
| 6 | Clara Baird | 34 | Wife | — | Pennsylvania |
| 7 | William Baird | 7 | Son | — | Pennsylvania |
| 8 | Herbert Baird | 5 | Son | — | Pennsylvania |
| 9 | Wm E Heizenroether | 42 | Head | Printer | Pennsylvania |
| 10 | Catherine Heizenroether | 45 | Wife | None | Pennsylvania |
| 11 | Mary E Heizenroether | 12 | Daughter | — | Pennsylvania |
| 12 | John H Heizenroether | 10 | Son | — | Pennsylvania |
| 13 | Catherine Heizenroether | 8 | Daughter | — | Pennsylvania |
| 14 | Howard R Heizenroether | 6 | Son | — | Pennsylvania |
| 15 | Lucille A Heizenroether | 4 | Daughter | — | Pennsylvania |
| 16 | George Schricht | 58 | Head | Motorman | France |
| 17 | Helena Schricht | 48 | Wife | None | Germany |
| 18 | Helena Schricht | 18 | Daughter | Stenog | Pennsylvania |
| 19 | George Schricht | 27 | Son | Engineer | Pennsylvania |
| 20 | Betty Schricht | 22 | Daughter-in-law | None | Pennsylvania |
| 21 | John Frank | 50 | Head | Laborer | Germany |
| 22 | Mary Frank THIS PERSON | 42 | Wife | None | Germany |
| 23 | Henry Frank | 16 | Son | Laborer | Pennsylvania |
| 24 | Charles Frank | 9 | Son | — | Pennsylvania |
| 25 | Henry Krusman | 75 | Father-in-law | None | Germany |
| 26 | Charles Swinderman | 21 | Head | Fireman | Pennsylvania |
| 27 | Cecilia Swinderman | 21 | Wife | None | Pennsylvania |
| 28 | Virginia Swinderman | 2 | Daughter | — | Pennsylvania |
| 29 | Charles Jr Swinderman | 0 | Son | — | Pennsylvania |
| 30 | Ben Paunlo | 40 | Head | Huckster | Italy |
| 31 | Sophia Paunlo | 31 | Wife | None | Italy |
| 32 | Elizabeth Paunlo | 6 | Daughter | — | Pennsylvania |
| 33 | Angeline Paunlo | 4 | Son | — | Pennsylvania |
| 34 | Lawrence Paunlo | 1 | Son | — | Pennsylvania |
| 35 | Frank Paunlo | 41 | Head | Laborer | Italy |
| 36 | Catherine Paunlo | 31 | Wife | None | Italy |
| 37 | Rose Paunlo | 12 | Daughter | — | Pennsylvania |
| 38 | Mary Paunlo | 8 | Daughter | — | Pennsylvania |
| 39 | Sam Paunlo | 10 | Son | — | Pennsylvania |
| 40 | Frances Paunlo | 3 | Daughter | — | Pennsylvania |
| 41 | Robert Mcfarlan | 52 | Head | Watchman | Ireland |
| 42 | Elizabeth Mcfarlan | 50 | Wife | — | Pennsylvania |
| 43 | Ida M Mcfarlan | 17 | Daughter | Stenographer | Pennsylvania |
| 44 | Robt J Mcfarlan | 13 | Son | — | Pennsylvania |
| 45 | Thomas Chadwick | 51 | Head | Laborer | New York |
| 46 | Grace Chadwick | 43 | Wife | None | Ohio |
| 47 | John Blakely | 49 | Head | Watchman | Pennsylvania |
| 48 | Martha Blakely | 49 | Wife | None | Pennsylvania |
| 49 | Elizabeth Blakely | 15 | Daughter | None | Pennsylvania |
| 50 | Eliza Blakely | 13 | Daughter | None | Pennsylvania |
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)