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Andrew Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this Andrew Martin across the 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 12-person household.
Age 10
b. ~1930
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Richland Twp |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Richland Twp |
| Est. Birth Year | ~1930 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 17 | ~1923 |
| Julius Martin | Son | — | 14 | ~1926 |
| Arthur Martin | Son | — | ~1940 | |
| John Martin | Son | — | 12 | ~1928 |
| George Martin | Son | — | 4 | ~1936 |
| Adam Martin | Son | — | 2 | ~1938 |
| Steve Martin | Head | — | 38 | ~1902 |
| Charles Martin | Son | — | 6 | ~1934 |
| Mary Martin | Spouse | — | 36 | ~1904 |
| Andrew Martin | Son | — | 10 | ~1930 |
| Joseph Martin | Son | — | 8 | ~1932 |
| Steve Martin | Son | — | 16 | ~1924 |
Census Appearances
1930
Cambria, Pennsylvania
Son, age
Cambria, Pennsylvania · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Son, age 10
Cambria-County, Pennsylvania · implied b. ~1930 — 12 household members
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Richland Twp |
| 1935 Residence (County) | Cambria |
| Highest Grade | No 4 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Martin
Son · 1940 · age 10 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Arthur Martin
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julius Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Martin
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adam Martin
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03457-00281)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Marovich | 48 | Mother | — | Poland |
| 2 | Walter Klump | 30 | Boarder | Miner | Pennsylvania |
| 3 | Mike Phatto | 78 | Boarder | — | Poland |
| 4 | Walter Drosky | 26 | Head | Conveyorman | Pennsylvania |
| 5 | Ruth Drosky | 25 | Wife | — | Pennsylvania |
| 6 | Lilian Drosky | 5 | Daughter | — | Pennsylvania |
| 7 | Ronald Drosky | 2 | Son | — | Pennsylvania |
| 8 | William Drosky | 1 | Son | — | Pennsylvania |
| 9 | Stanley Muha | 52 | Head | Trackman | Poland |
| 10 | Mary Muha | 48 | Wife | — | Poland |
| 11 | Stanley Muha | 17 | Son | — | Pennsylvania |
| 12 | George Ferdinand | 68 | Head | — | Germany |
| 13 | Joan Ferdinand | 66 | Wife | — | Germany |
| 14 | Frank Ferdinand | 32 | Son | Conveyorman | Germany |
| 15 | Edward Probel | 51 | Head | Trackman | Germany |
| 16 | Jeanie Probel | 52 | Wife | Midwife | Scotland |
| 17 | Evelyn Probel | 13 | Daughter | — | Pennsylvania |
| 18 | John Turoczy | 42 | Head | Motorman | Austria |
| 19 | Emma Turoczy | 34 | Wife | — | Pennsylvania |
| 20 | Louis Turoczy | 11 | Son | — | Pennsylvania |
| 21 | Irene Turoczy | 9 | Daughter | — | Pennsylvania |
| 22 | Stanley Petera | 29 | Head | Mechanic | Pennsylvania |
| 23 | Janet Petera | 23 | Wife | — | Pennsylvania |
| 24 | Robert Petera | 5 | Son | — | Pennsylvania |
| 25 | Mary Jane Petera | 1 | Daughter | — | Pennsylvania |
| 26 | Steve Martin | 38 | Head | Motorman | Hungary |
| 27 | Mary Martin | 36 | Wife | — | Hungary |
| 28 | Mary Martin | 17 | Daughter | Servant | Pennsylvania |
| 29 | Steve Martin | 16 | Son | — | Pennsylvania |
| 30 | Julius Martin | 14 | Son | — | Pennsylvania |
| 31 | John Martin | 12 | Son | — | Pennsylvania |
| 32 | Andrew Martin THIS PERSON | 10 | Son | — | Pennsylvania |
| 33 | Joseph Martin | 8 | Son | — | Pennsylvania |
| 34 | Charles Martin | 6 | Son | — | Pennsylvania |
| 35 | George Martin | 4 | Son | — | Pennsylvania |
| 36 | Adam Martin | 2 | Son | — | Pennsylvania |
| 37 | Arthur Martin | 0 | Son | — | Pennsylvania |
| 38 | Andrew Semak | 25 | Head | Conveyorman | Pennsylvania |
| 39 | Bertha Semak | 25 | Wife | — | Pennsylvania |
| 40 | Barbara Semak | 5 | Daughter | — | 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)