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Mary Martin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Martin across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 6-person household.
Age 27
b. ~1893
Female
Spouse
Born: Austria
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Slovak |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | Castle Shannon Village |
| Est. Birth Year | ~1893 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 3 | ~1917 |
| Mildred Martin | Daughter | — | 5 | ~1915 |
| Joseph Martin | Head | — | 33 | ~1887 |
| Joseph Comedline | Other | — | 39 | ~1881 |
| Joseph Martin | Son | — | 1 | ~1919 |
| Mary Martin | Spouse | — | 27 | ~1893 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 27
Allegheny, Pennsylvania · implied b. ~1893 — 6 household members
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Slovak |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1930
Allegheny, Pennsylvania
Other, age 38
Allegheny, Pennsylvania · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinic |
| Given Name | Mary H. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Alien |
| Year of Immigration | 1904 |
| Age at First Marriage | 16 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | No |
| Mother Tongue | Bohemian |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Allegheny-County, Pennsylvania
Spouse, age 49
Allegheny-County, Pennsylvania · implied b. ~1891 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | North Braddock Borough |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | First papers filed |
| Hours Worked | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Martin 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 Martin
Spouse · 1920 · age 27 · b. ~1893 · 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:1920:14thcensusofpopu1509unit:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Jakubski | 44 | Head | Coal Miner | Poland |
| 2 | Sophia Jakubski | 40 | Wife | — | Poland |
| 3 | Kate Jakubski | 12 | Daughter | — | Pennsylvania |
| 4 | Stancy Jakubski | 10 | Son | — | Pennsylvania |
| 5 | Frank Jakubski | 8 | Son | — | Pennsylvania |
| 6 | Bernie Jakubski | 6 | Son | — | Pennsylvania |
| 7 | Annie Jakubski | 4 | Daughter | — | Pennsylvania |
| 8 | Sophie Jakubski | 2 | Daughter | — | Pennsylvania |
| 9 | Mary Jakubski | 0 | Daughter | — | Pennsylvania |
| 10 | John Litom | 44 | Head | Coal Miner | Austria |
| 11 | Mary Litom | 38 | Wife | — | Austria |
| 12 | Annie Litom | 11 | Daughter | — | Pennsylvania |
| 13 | Kate Litom | 8 | Daughter | — | Pennsylvania |
| 14 | Joseph Litom | 6 | Son | — | Pennsylvania |
| 15 | Orda Litom | 4 | Daughter | — | Pennsylvania |
| 16 | Josephine Litom | 1 | Daughter | — | Pennsylvania |
| 17 | Joseph Lamsik | 27 | Boarder | Coal Miner | Austria |
| 18 | Henry Ditom | 43 | Boarder | Coal Miner | Austria |
| 19 | Mike Volantsch | 36 | Head | Coal Miner | Austria |
| 20 | Annie Volantsch | 26 | Wife | — | Austria |
| 21 | Mary Volantsch | 8 | Daughter | — | Pennsylvania |
| 22 | John Volantsch | 6 | Son | — | Pennsylvania |
| 23 | Josephine Volantsch | 2 | Daughter | — | Pennsylvania |
| 24 | Helen Volantsch | 0 | Daughter | — | Pennsylvania |
| 25 | Henry Litmer | 32 | Head | Coal Miner | Austria |
| 26 | Kate Litmer | 23 | Wife | — | Austria |
| 27 | Sara Litmer | 2 | Daughter | — | Pennsylvania |
| 28 | John Litmer | 1 | Son | — | Pennsylvania |
| 29 | John Manguco | 27 | Boarder | Coal Miner | Austria |
| 30 | John Deldoner | 41 | Head | Coal Miner | Belgium |
| 31 | Pauline Deldoner | 38 | Wife | — | Belgium |
| 32 | Dazera Deldoner | 18 | Son | Coal Miner | Belgium |
| 33 | Lio Deldoner | 15 | Daughter | — | Pennsylvania |
| 34 | Theodore Deldoner | 13 | Son | — | Pennsylvania |
| 35 | George Miller | 54 | Head | Coal Miner | Austria |
| 36 | Julia Miller | 60 | Wife | — | Austria |
| 37 | Joseph Martin | 33 | Head | Coal Miner | Austria |
| 38 | Mary Martin THIS PERSON | 27 | Wife | — | Austria |
| 39 | Mildred Martin | 5 | Daughter | — | Pennsylvania |
| 40 | Mary Martin | 3 | Daughter | — | Pennsylvania |
| 41 | Joseph Martin | 1 | Son | — | Pennsylvania |
| 42 | Joseph Comedline | 39 | Boarder | Coal Miner | Austria |
| 43 | Frank Radluski | 47 | Head | Coal Miner | Austria |
| 44 | Mary Radluski | 42 | Wife | — | Austria |
| 45 | Catherine Radluski | 17 | Daughter | Coal Miner | Pennsylvania |
| 46 | Michael Radluski | 15 | Son | — | Pennsylvania |
| 47 | Annie Radluski | 13 | Daughter | — | Pennsylvania |
| 48 | Helen Radluski | 11 | Daughter | — | Pennsylvania |
| 49 | Charles Radluski | 9 | Son | — | Pennsylvania |
| 50 | Alex Satkarotski | 50 | Boarder | Coal Miner | Poland |
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)