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Margaret Murray — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Murray across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 11-person household.
Age 36
b. ~1904
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Murray |
| Given Name | Margaret |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Curtisville 1-2 |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Curtisville 12 |
| Est. Birth Year | ~1904 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Frances Murray | Daughter | — | 10 | ~1930 |
| Margaret Murray | Daughter | — | 17 | ~1923 |
| Winifred Murray | Daughter | — | 2 | ~1938 |
| Rosalie Murray | Daughter | — | 7 | ~1933 |
| Ellen Murray | Daughter | — | 12 | ~1928 |
| Patricia Murray | Daughter | — | 9 | ~1931 |
| William Murray | Head | — | 47 | ~1893 |
| William Murray | Son | — | 15 | ~1925 |
| Regis Murray | Son | — | 19 | ~1921 |
| Lawrence Murray | Son | — | 4 | ~1936 |
| Margaret Murray | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 25
Allegheny, Pennsylvania · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Margaret V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | P.B.X. Operator |
| Industry | Creamery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 11 household members
| Surname | Murray |
| Given Name | Margaret |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Curtisville 1-2 |
| 1935 Residence (County) | Allegheny |
| Class of Worker | H |
| 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 Murray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Murray
Spouse · 1940 · age 36 · b. ~1904 · 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-t0627-03420-00450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Fredray | 9 | grand son | — | Pennsylvania |
| 2 | Mike Mickle | 57 | head | — | Ukraine |
| 3 | Mary Mickle | 57 | wife | — | Ukraine |
| 4 | Charles Mickle | 22 | son | Coal Loader | Pennsylvania |
| 5 | Mike Mickle | 20 | son | Coal Loader | Pennsylvania |
| 6 | Steve Mickle | 14 | son | — | Pennsylvania |
| 7 | Ida Mcallister | 57 | head | — | Pennsylvania |
| 8 | Arthur Mcallister | 25 | son | Coal Loader | Pennsylvania |
| 9 | Harry Mcallister | 21 | son | Coal Loader | Pennsylvania |
| 10 | Stanley Tealor | 37 | boarder | Coal Loader | Pennsylvania |
| 11 | Richard Bittles | 31 | head | Coal Loader | Pennsylvania |
| 12 | Margaret Bittles | 28 | wife | — | Pennsylvania |
| 13 | William Murray | 47 | head | Coal Loader | Scotland |
| 14 | Margaret Murray THIS PERSON | 36 | wife | — | Pennsylvania |
| 15 | Regis Murray | 19 | son | Coal Loader | Pennsylvania |
| 16 | Margaret Murray | 17 | daughter | — | Pennsylvania |
| 17 | William Murray | 15 | son | — | Pennsylvania |
| 18 | Ellen Murray | 12 | daughter | — | Pennsylvania |
| 19 | Frances Murray | 10 | daughter | — | Pennsylvania |
| 20 | Patricia Murray | 9 | daughter | — | Pennsylvania |
| 21 | Rosalie Murray | 7 | daughter | — | Pennsylvania |
| 22 | Lawrence Murray | 4 | son | — | Pennsylvania |
| 23 | Winifred Murray | 2 | daughter | — | Pennsylvania |
| 24 | Clarence Notker | 32 | head | Coal Loader | Pennsylvania |
| 25 | Eva Notker | 27 | wife | — | Pennsylvania |
| 26 | Gladys Notker | 2 | daughter | — | Pennsylvania |
| 27 | Harry Notker | 1 | son | — | Pennsylvania |
| 28 | Charles Notker | 12 | nephew | — | Pennsylvania |
| 29 | George Gides | 45 | head | Coal Miner | Austria |
| 30 | Victoria Gides | 38 | wife | — | Pennsylvania |
| 31 | William Gides | 8 | son | — | Pennsylvania |
| 32 | Edward Gides | 7 | son | — | Pennsylvania |
| 33 | Dorothy Gides | 3 | daughter | — | Pennsylvania |
| 34 | Joseph Borhowich | 43 | boarder | Laborer | Yugoslavia |
| 35 | Frank Walter | 24 | head | Coal Loader | Pennsylvania |
| 36 | Hazel Walter | 24 | wife | — | Pennsylvania |
| 37 | Betty Walter | 5 | daughter | — | Pennsylvania |
| 38 | Janice Walter | 3 | daughter | — | Pennsylvania |
| 39 | James Walter | 2 | son | — | Pennsylvania |
| 40 | John Walter | 26 | brother | Coal Loader | 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)