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Joseph Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Joseph Martin across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 5-person household.
Age 58
b. ~1882
Male
Head
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Molder |
| Industry | Kelly Foundry Co |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1142 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Molder |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1882 |
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 Joseph | Age | Birth yr |
|---|---|---|---|---|
| Milton Villers | Daughter | — | 21 | ~1919 |
| Joseph Martin | Head | — | 58 | ~1882 |
| Milton Villers | Son | — | 4 | ~1936 |
| James Martin | Son | — | 25 | ~1915 |
| Mary Martin | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 39
Allegheny, Pennsylvania · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1912 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Boilermaker |
| Industry | Steel Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Allegheny, Pennsylvania
Head, age 47
Allegheny, Pennsylvania · implied b. ~1883
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1910 |
| Age at First Marriage | 24 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | molder |
| Industry | iron foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 22 |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Allegheny-County, Pennsylvania
Head, age 58
Allegheny-County, Pennsylvania · implied b. ~1882 — 5 household members
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Molder |
| Industry | Kelly Foundry Co |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1142 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Joseph 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
Joseph Martin
Head · 1940 · age 58 · b. ~1882 · Pennsylvania
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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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03666-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Zakrzewski | 19 | son | New Worker | Pennsylvania |
| 2 | Dorothy Zakrzewski | 15 | daughter | — | Pennsylvania |
| 3 | Lawrence Szymanowicz | 54 | Head | Laborer | Germany |
| 4 | Nellie Szymanowicz | 48 | wife | — | Pennsylvania |
| 5 | Lawrence Jr Szymanowicz | 26 | son | Truck Driver | Pennsylvania |
| 6 | Frances Szymanowicz | 21 | daughter | — | Pennsylvania |
| 7 | Edward Maciaszyk | 34 | Head | Chauffer | Poland |
| 8 | Marie Maciaszyk | 28 | Wife | — | Pennsylvania |
| 9 | Edward Jr Maciaszyk | 5 | son | — | Pennsylvania |
| 10 | Mary Ann Maciaszyk | 2 | daughter | — | Pennsylvania |
| 11 | Michael Brazusko | 55 | Head | Dishwasher | Lithuania |
| 12 | Christina Brazusko | 48 | Wife | — | Lithuania |
| 13 | Stella Brazusko | 26 | daughter | Waitress | Pennsylvania |
| 14 | Vincent Brazusko | 24 | son | Maintenance Dept | Pennsylvania |
| 15 | Peter Zaleckas | 56 | Head | Private Agent | Lithuania |
| 16 | Anna Zaleckas | 51 | Wife | — | Lithuania |
| 17 | Frank Zaleckas | 22 | son | Laborer | Pennsylvania |
| 18 | Vincent Zaleckas | 17 | son | New Worker | Pennsylvania |
| 19 | Joseph Martin THIS PERSON | 58 | Head | Molder | Scotland |
| 20 | Mary Martin | 58 | Wife | — | Scotland |
| 21 | James Martin | 25 | son | Apprentice Printer | Pennsylvania |
| 22 | Milton W Villers | 21 | daughter | — | Scotland |
| 23 | Milton W Villers | 4 | son | — | Pennsylvania |
| 24 | William Wilkinson | 51 | Head | Nut Maker | Pennsylvania |
| 25 | Anna Wilkinson | 49 | Wife | — | Pennsylvania |
| 26 | Edith Wilkinson | 25 | daughter | Laundress | Pennsylvania |
| 27 | William Wilkinson | 20 | son | — | Pennsylvania |
| 28 | Carl Wilkinson | 18 | son | New Worker | Pennsylvania |
| 29 | Catherine Ash | 67 | Head | — | Ireland |
| 30 | Thomas Ash | 31 | son | Laborer | Pennsylvania |
| 31 | Richard Ash | 27 | son | Truck Driver | Pennsylvania |
| 32 | Nicholas Kolanda | 65 | Head | — | Poland |
| 33 | Nicholas Jr Kolanda | 36 | son | — | Pennsylvania |
| 34 | Andrew Kolanda | 31 | son | Pin Setter | Pennsylvania |
| 35 | Stanley Tobolski | 37 | Head | Bakery | Pennsylvania |
| 36 | Stella Tobolski | 36 | Wife | — | Pennsylvania |
| 37 | Stella Tobolski | 14 | daughter | — | Pennsylvania |
| 38 | Helen Tobolski | 12 | daughter | — | Pennsylvania |
| 39 | Virginia Tobolski | 9 | daughter | — | Pennsylvania |
| 40 | Martha Tobolski | 74 | Head | — | Germany |
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)