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Andrew Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Andrew Martin across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 4-person household.
Age 54
b. ~1886
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | millwright |
| Industry | Electric Mfg. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Millwright |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1886 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Joseph Martin | Son | — | 19 | ~1921 |
| Adeline Martin | Spouse | — | 51 | ~1889 |
| Andrew Martin | Head | — | 54 | ~1886 |
| Janette Martin | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 33
Allegheny, Pennsylvania · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martins |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teamster |
| Industry | Ice wagon |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 44
Allegheny, Pennsylvania · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Transformer plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $32.50 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 54
Allegheny-County, Pennsylvania · implied b. ~1886 — 4 household members
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Occupation | millwright |
| Industry | Electric Mfg. Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Andrew Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Martin
Head · 1940 · age 54 · b. ~1886 · 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-t0627-03671-00302)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patricia Connolly | 19 | daughter | New Worker | Pennsylvania |
| 2 | Anna C. Connolly | 15 | daughter | — | Pennsylvania |
| 3 | Roger Connolly | 17 | son | — | Pennsylvania |
| 4 | Charles Irwin | 65 | Head | — | Pennsylvania |
| 5 | Mary E. Irwin | 59 | Wife | — | Pennsylvania |
| 6 | Andrew Martin THIS PERSON | 54 | Head | Millwright | Pennsylvania |
| 7 | Adeline Martin | 51 | Wife | — | Pennsylvania |
| 8 | Janette Martin | 23 | daughter | — | Pennsylvania |
| 9 | Joseph Martin | 19 | son | Millwright | Pennsylvania |
| 10 | Anna Pukanic | 50 | Head | — | Yugoslavia |
| 11 | George Pukanic | 25 | son | Shearman | Pennsylvania |
| 12 | Frank Pukanic | 24 | son | Shearman | Pennsylvania |
| 13 | Michael Pukanic | 27 | son | Buffer | Pennsylvania |
| 14 | Caroline Pukanic | 19 | daughter | — | Pennsylvania |
| 15 | Charles Toia | 44 | Head | Auto Mechanic | Pennsylvania |
| 16 | Clara Toia | 41 | Wife | — | Pennsylvania |
| 17 | Charles Toia | 20 | son | Delivery Boy | Pennsylvania |
| 18 | Robert Toia | 17 | son | — | Pennsylvania |
| 19 | June Toia | 11 | daughter | — | Pennsylvania |
| 20 | Joann Toia | 6 | daughter | — | Pennsylvania |
| 21 | Harry Meahl | 56 | brother-in-law | Laborer | Pennsylvania |
| 22 | Dominick Abott | 29 | Head | Truck Driver | Pennsylvania |
| 23 | Lucille Abott | 29 | Wife | — | Pennsylvania |
| 24 | Richard Abott | 9 | son | — | Pennsylvania |
| 25 | Patricia Abott | 7 | daughter | — | Pennsylvania |
| 26 | Joseph Malone | 29 | Head | Folding Machine Operator | Pennsylvania |
| 27 | Rose Malone | 27 | Wife | — | Italy |
| 28 | Joseph Malone | 5 | son | — | Pennsylvania |
| 29 | George Ruff | 48 | Head | Repairman | Pennsylvania |
| 30 | Marie Ruff | 46 | Wife | — | Pennsylvania |
| 31 | George Ruff | 27 | son | Bill Poster | Pennsylvania |
| 32 | John Ruff | 17 | son | — | Pennsylvania |
| 33 | Marcella Ruff | 11 | daughter | — | Pennsylvania |
| 34 | Margaret Thompson | 66 | Head | — | Pennsylvania |
| 35 | Pierre Lingenhel | 21 | Grand-son | Handyman | Pennsylvania |
| 36 | Loretta Thompson | 17 | Grand-daughter | — | Pennsylvania |
| 37 | Charles Thompson | 17 | Grand-son | — | Pennsylvania |
| 38 | James Derby | 68 | Head | Janitor | Pennsylvania |
| 39 | Anna Derby | 53 | Wife | — | Pennsylvania |
| 40 | Jennie Derby | 24 | daughter | Toy Assembler | Pennsylvania |
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)