MA
Margaret Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Allen across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 4-person household.
Age 41
b. ~1899
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Allen |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1899 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Edith Allen | Daughter | — | 15 | ~1925 |
| Lois Allen | Daughter | — | 9 | ~1931 |
| Henry Allen | Head | — | 45 | ~1895 |
| Margaret Allen | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 21
Allegheny, Pennsylvania · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Margaret |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Other, age 31
Allegheny, Pennsylvania · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Margaret |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland Free State |
| Mother's Birthplace | Ireland Free State |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 41
Allegheny-County, Pennsylvania · implied b. ~1899 — 4 household members
| Surname | Allen |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 Margaret Allen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Allen
Spouse · 1940 · age 41 · b. ~1899 · Pennsylvania
★ You are viewing this record
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-t0627-03658-00134)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Hogan | 33 | Head | Mechanic | Pennsylvania |
| 42 | Irene A. Hogan | 30 | Wife | — | Pennsylvania |
| 43 | Joseph John Hogan | 11 | Son | — | Pennsylvania |
| 44 | Monica Hogan | 10 | Daughter | — | Pennsylvania |
| 45 | Nancy Hogan | 5 | Daughter | — | Pennsylvania |
| 46 | Irene Hogan | 3 | Daughter | — | Pennsylvania |
| 47 | Antoinette Valentine | 46 | Head | — | Pennsylvania |
| 48 | Thomas J. Valentine | 46 | Husband | Freight Agent | Pennsylvania |
| 49 | Sylvester Boyer | 45 | Head | Salesman | Pennsylvania |
| 50 | Regina Boyer | 42 | Wife | — | Pennsylvania |
| 51 | James Thomas Boyer | 8 | Son | — | Pennsylvania |
| 52 | Dolores Anne Boyer | 2 | Daughter | — | Pennsylvania |
| 53 | Louis Brender | 40 | Brother-in-law | Machinist | Pennsylvania |
| 54 | Joseph Brender | 44 | Brother-in-law | Pressman | Pennsylvania |
| 55 | Parks G. Osman | 47 | Head | Pressman | Pennsylvania |
| 56 | Emma D. Osman | 47 | Wife | — | Pennsylvania |
| 57 | Martha Osman | 17 | Daughter | Stenographer | Pennsylvania |
| 58 | Marie Schiefer | 71 | Mother-in-law | — | Germany |
| 59 | Henry S. Allen | 45 | Head | Fireman | Pennsylvania |
| 60 | Margaret Allen THIS PERSON | 41 | Wife | — | Pennsylvania |
| 61 | Edith Allen | 15 | Daughter | — | Pennsylvania |
| 62 | Lois Allen | 9 | Daughter | — | Pennsylvania |
| 63 | Joseph Kowalski | 47 | Head | Letter Finisher | Pennsylvania |
| 64 | Stephanie Kowalski | 39 | Wife | — | Pennsylvania |
| 65 | Irene Kowalski | 21 | Daughter | Waitress | Pennsylvania |
| 66 | Margaret Kowalski | 19 | Daughter | Kitchen Worker | Pennsylvania |
| 67 | Dorothy Kowalski | 14 | Daughter | — | Pennsylvania |
| 68 | Joseph Kowalski | 11 | Son | — | Pennsylvania |
| 69 | Edward Kowalski | 9 | Son | — | Pennsylvania |
| 70 | Stanley Hague | 32 | Head | Laborer | Pennsylvania |
| 71 | John Hague | 21 | Brother | Laborer | Pennsylvania |
| 72 | Joseph Hague | 19 | Brother | Packer | Pennsylvania |
| 73 | Stella Hague | 17 | Sister | — | Pennsylvania |
| 74 | Domenic Yocono | 41 | Head | Laborer | Italy |
| 75 | Griffin Yocono | 28 | Wife | — | Pennsylvania |
| 76 | Carmen Yocono | 8 | Son | — | Pennsylvania |
| 77 | Charles Yocono | 5 | Son | — | Pennsylvania |
| 78 | Rose Anne Yocono | 1 | Daughter | — | Pennsylvania |
| 79 | John Josephs | 24 | Head | Laborer | Pennsylvania |
| 80 | Mary Josephs | 23 | Wife | Spotter | 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)