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Margaret Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Margaret Harvey across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Harvey |
| Given Name | Margaret, E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Robert Harvey | Son | — | 8 | ~1932 |
| Betty Harvey | Daughter | — | 5 | ~1935 |
| Margaret Harvey | Spouse | — | 36 | ~1904 |
| James Harvey | Head | — | 37 | ~1903 |
| Thomas Harvey | Son | — | 1 | ~1939 |
| Margaret Harvey | Daughter | — | 12 | ~1928 |
| James Harvey | Son | — | 10 | ~1930 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 26
Allegheny, Pennsylvania · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Margaret E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 23 |
| 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
Spouse, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 7 household members
| Surname | Harvey |
| Given Name | Margaret, E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | H 2 |
| 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 Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Harvey
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-t0627-03669-00386)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wickman, Amanda Conty | 28 | Daughter in law | — | Pennsylvania |
| 42 | Delores, A. Conty | 4 | Grand daughter | — | Pennsylvania |
| 43 | Jean, C. Conty | 3 | Grand daughter | — | Pennsylvania |
| 44 | Thomas, M. Wayman | 47 | Head | Department Manager | Pennsylvania |
| 45 | Janette Wayman | 45 | Wife | — | Pennsylvania |
| 46 | Thomas, M., Jr. Wayman | 24 | Son | Stock Boy | Pennsylvania |
| 47 | Wilbur, W. Wayman | 22 | Son | Stock Boy | Pennsylvania |
| 48 | David, P. Wayman | 18 | Son | New Worker | Pennsylvania |
| 49 | Samuel, C. Addis | 70 | Head | Plasterer | Pennsylvania |
| 50 | Maude, L. Addis | 65 | Wife | — | Pennsylvania |
| 51 | Dennis Stott | 51 | Head | Electric Meterman | Scotland |
| 52 | Katherine, D. Stott | 51 | Wife | — | Canada-English |
| 53 | Donald, W. Stott | 9 | Son | — | Pennsylvania |
| 54 | Cash Mcosker | 49 | Head | Inspector Of Accounts | Kentucky |
| 55 | Madeline, M. Mcosker | 45 | Wife | — | Indiana |
| 56 | Mark, G. Mcosker | 17 | Son | — | West Virginia |
| 57 | Robert Mcosker | 14 | Son | — | West Virginia |
| 58 | Carol Mcosker | 12 | Daughter | — | West Virginia |
| 59 | John Mcosker | 6 | Son | — | Pennsylvania |
| 60 | Christian Kohler | 70 | Head | — | Germany |
| 61 | Rose Kohler | 61 | Wife | — | Pennsylvania |
| 62 | Charles, W. Kohler | 26 | Son | Truck Driver | Pennsylvania |
| 63 | Alice Kohler | 23 | Daughter in law | — | Pennsylvania |
| 64 | Marie Kohler | 38 | Daughter | Stenographer | Pennsylvania |
| 65 | Mariam Kohler | 20 | Daughter | Saleslady | Pennsylvania |
| 66 | James, R. Harvey | 37 | Head | Clerk | Pennsylvania |
| 67 | Margaret, E. Harvey THIS PERSON | 36 | Wife | — | Pennsylvania |
| 68 | Margaret Harvey | 12 | Daughter | — | Pennsylvania |
| 69 | James, R., Jr. Harvey | 10 | Son | — | Pennsylvania |
| 70 | Robert Harvey | 8 | Son | — | Pennsylvania |
| 71 | Betty, Ann Harvey | 5 | Daughter | — | Pennsylvania |
| 72 | Thomas Harvey | 1 | Son | — | Pennsylvania |
| 73 | William, C. Keenan | 37 | Head | Salesman | Pennsylvania |
| 74 | Elizabeth, E. Keenan | 34 | Wife | — | Pennsylvania |
| 75 | Hirst, Virginia, A. Keenan | 26 | Sister in law | — | Pennsylvania |
| 76 | Howard, E. Nonamaker | 48 | Head | Warehouse Foreman | Pennsylvania |
| 77 | Elizabeth, M. Nonamaker | 50 | Wife | — | Pennsylvania |
| 78 | Lois, E. Nonamaker | 18 | Daughter | — | Pennsylvania |
| 79 | Margaret Markowitz | 40 | Head | Confectionery Saleslady | Germany |
| 80 | William, E. Markowitz | 24 | Son | Sign-Writer Salesman | 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)