MH
Margaret Harrison — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Harrison across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 3-person household.
Age 59
b. ~1881
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Harrison |
| Given Name | Margaret (X) |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Housewife |
| Industry | At Home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | Gr 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Housewife |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1881 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alice Harrison | Daughter | — | 37 | ~1903 |
| Hazel Harrison | Daughter | — | 36 | ~1904 |
| Margaret Harrison | Head | — | 59 | ~1881 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 39
Allegheny, Pennsylvania · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 49
Allegheny, Pennsylvania · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| 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 59
Allegheny-County, Pennsylvania · implied b. ~1881 — 3 household members
| Surname | Harrison |
| Given Name | Margaret (X) |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Occupation | Housewife |
| Industry | At Home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | Gr 8 |
| 1935 Residence | Same House |
| 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 Harrison across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Harrison
Head · 1940 · age 59 · b. ~1881 · 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
39 people indexed on this census page (nara:1940:m-t0627-03409-00655)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles W. Englert | 54 | Head | Machinist | Pennsylvania |
| 2 | Madeline (X) Englert | 54 | Wife | Housewife | Pennsylvania |
| 3 | William Englert | 18 | Son | Student | Pennsylvania |
| 4 | Paul Englert | 22 | Son | — | Pennsylvania |
| 5 | Walfred Hammerstrom | 46 | Head | Catcher | Pennsylvania |
| 6 | Laura (X) Hammerstrom | 40 | Wife | Housewife | Pennsylvania |
| 7 | Paul Hammerstrom | 18 | Son | Student | Pennsylvania |
| 8 | Nancy Hammerstrom | 10 | Daughter | Student | Pennsylvania |
| 9 | Jack Hammerstrom | 7 | Son | Student | Pennsylvania |
| 10 | Joanne Hammerstrom | 5 | Daughter | — | Pennsylvania |
| 11 | Jerry Hammerstrom | 2 | Son | — | Pennsylvania |
| 12 | Otto Hammerstrom | 74 | Father | Retired | Sweden |
| 13 | Edwin Hammerstrom | 40 | Brother | — | Pennsylvania |
| 15 | Paul Lofstrom | 34 | Head | Route Supervisor | Pennsylvania |
| 16 | Mercedes (X) Lofstrom | 34 | Wife | Housewife | Pennsylvania |
| 17 | Richard Lofstrom | 4 | Son | — | Pennsylvania |
| 18 | Earl (X) Lieberum | 45 | Head | Machinist | Pennsylvania |
| 19 | Jessie Lieberum | 44 | Wife | Housewife | Pennsylvania |
| 20 | Edmund Lieberum | 21 | Son | New Worker | Pennsylvania |
| 21 | Arthur Lieberum | 15 | Son | Student | Pennsylvania |
| 22 | Harold Lieberum | 12 | Son | Student | Pennsylvania |
| 23 | Earl Jr. Lieberum | 10 | Son | Student | Pennsylvania |
| 24 | John M. Jack | 56 | Head | Machinist | Pennsylvania |
| 25 | Lena R. (X) Jack | 54 | Wife | Housewife | Pennsylvania |
| 26 | John M. Jr. (X) Jack | 27 | Son | Machinist | Pennsylvania |
| 27 | James L. Jack | 25 | Son | Laborer | Pennsylvania |
| 28 | Robert F. Jack | 21 | Son | Truck Driver | Pennsylvania |
| 29 | Margaret E. Jack | 18 | Daughter | — | Pennsylvania |
| 30 | Albert (X) Johnson | 71 | Head | Over Seer | Sweden |
| 31 | Anna S. (X) Johnson | 67 | Wife | Housewife | Sweden |
| 32 | Kenneth F. Johnson | 30 | Son | — | Pennsylvania |
| 33 | Glen Johnson | 26 | Son | Credit Manager | Pennsylvania |
| 34 | Frank Johnson | 32 | Son | Mechanic | New York |
| 35 | Catherine Johnson | 30 | Daughter in law | Housewife | Pennsylvania |
| 36 | Anna Louise Carlson | 58 | Mother in law | — | Sweden |
| 37 | Margaret (X) Harrison THIS PERSON | 59 | Head | Housewife | Pennsylvania |
| 38 | Alice Harrison | 37 | Daughter | Office Clerk | Pennsylvania |
| 39 | Hazel Harrison | 36 | Daughter | Office Clerk | Pennsylvania |
| 40 | Karl Kolbe | 58 | Head | Machinist | Pennsylvania |
Related Census Records
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)