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Gertrude Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Gertrude Robinson across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1907), then head of a 12-person household.
Age 33
b. ~1907
Female
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Robinson |
| Given Name | Gertrude |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Twp |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Miner |
| Industry | Pittsburgh Coal Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 700 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | North Fayette Twp |
| Est. Birth Year | ~1907 |
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 Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Melvin Robinson | Son | — | 2 | ~1938 |
| Evelyn Robinson | Daughter | — | 7 | ~1933 |
| Dorothy Robinson | Daughter | — | 3 | ~1937 |
| Rosella Robinson | Daughter | — | 9 | ~1931 |
| Howard Robinson | Son | — | 4 | ~1936 |
| Ella Robinson | Other | — | 64 | ~1876 |
| Helen Robinson | Spouse | — | 29 | ~1911 |
| Viola Robinson | Daughter | — | 5 | ~1935 |
| Earl Robinson | Son | — | ~1940 | |
| Olivia Robinson | Daughter | — | 8 | ~1932 |
| Arthur Robinson | Son | — | 1 | ~1939 |
| Gertrude Robinson | Head | — | 33 | ~1907 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 22
Allegheny, Pennsylvania · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Gertrude M. |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 33
Allegheny-County, Pennsylvania · implied b. ~1907 — 12 household members
| Surname | Robinson |
| Given Name | Gertrude |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Twp |
| 1935 Residence (County) | Allegheny |
| Occupation | Miner |
| Industry | Pittsburgh Coal Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 700 |
| 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 Gertrude Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Gertrude Robinson
Head · 1940 · age 33 · b. ~1907 · 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-t0627-03413-00327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patricia Penderwood | 7 | Daughter | — | Pennsylvania |
| 2 | Shirley Penderwood | 5 | Daughter | — | Pennsylvania |
| 3 | Nicholas Evanish | 55 | Head | Miner | Yugo Slavia |
| 4 | Julia Evanish | 51 | Wife | — | Yugo Slavia |
| 5 | Steven Evanish | 21 | Son | Miner | Pennsylvania |
| 6 | Nicholas Jr. Evanish | 20 | Son | Miner | Pennsylvania |
| 7 | Thomas Evanish | 18 | Son | Laborer | Pennsylvania |
| 8 | Michael Evanish | 15 | Son | — | Pennsylvania |
| 9 | Michael Gerotas | 47 | Head | Laborer | Pennsylvania |
| 10 | Sophia Gerotas | 39 | Wife | — | Pennsylvania |
| 11 | Eleanor Gerotas | 19 | Daughter | House Work | Pennsylvania |
| 12 | Freda Gerotas | 17 | Daughter | — | Pennsylvania |
| 13 | Theresa Gerotas | 10 | Daughter | — | Pennsylvania |
| 14 | Walter Gerotas | 8 | Son | — | Pennsylvania |
| 15 | Evelyn Gerotas | 10 | Daughter | — | Pennsylvania |
| 16 | Michael E. Jr. Gerotas | 8 | Son | — | Pennsylvania |
| 17 | Gertrude Robinson THIS PERSON | 33 | Head | Miner | Pennsylvania |
| 18 | Helen Robinson | 29 | Wife | — | Pennsylvania |
| 19 | Rosella Robinson | 9 | Daughter | — | Pennsylvania |
| 20 | Olivia Robinson | 8 | Daughter | — | Pennsylvania |
| 21 | Evelyn Robinson | 7 | Daughter | — | Pennsylvania |
| 22 | Viola Robinson | 5 | Daughter | — | Pennsylvania |
| 23 | Howard Jr. Robinson | 4 | Son | — | Pennsylvania |
| 24 | Dorothy Robinson | 3 | Daughter | — | Pennsylvania |
| 25 | Melvin Robinson | 2 | Son | — | Pennsylvania |
| 26 | Arthur Robinson | 1 | Son | — | Pennsylvania |
| 27 | Earl Robinson | 0 | Son | — | Pennsylvania |
| 28 | Ella Robinson | 64 | Mother | — | Virginia |
| 29 | James Parker | 50 | Head | Laborer | Alabama |
| 30 | Katherine Parker | 45 | Wife | — | Kentucky |
| 31 | Leo Stemp | 63 | Head | Miner | Poland |
| 32 | Dorothy Stemp | 60 | Wife | — | Poland |
| 33 | Steven Kubalik | 53 | Head | Laborer | Czecho-Slovakia |
| 34 | Mary Kubalik | 48 | Wife | — | Czecho-Slovakia |
| 35 | John Kubalik | 20 | Son | Laborer | Ohio |
| 36 | Helen Kubalik | 18 | Daughter | Housework | Ohio |
| 37 | Steven Kubalik | 16 | Son | Maintenance | Ohio |
| 38 | Elizabeth Kubalik | 14 | Daughter | — | Ohio |
| 39 | Frances Kubalik | 12 | Daughter | — | Ohio |
| 40 | Joseph Kubalik | 9 | Son | — | 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)