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William Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this William Harvey across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 13-person household.
Age 21
b. ~1919
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Harvey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | North Fayette Township |
| Est. Birth Year | ~1919 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mildred Mccreery | Daughter | — | 23 | ~1917 |
| Homer Mccreery | Head | — | 50 | ~1890 |
| Theresa Harvey | Other | — | 60 | ~1880 |
| David Elliott | Other | — | 4 | ~1936 |
| William Pryor | Other | — | 21 | ~1919 |
| John Mccreery | Son | — | 24 | ~1916 |
| Joseph Harvey | Son | — | 24 | ~1916 |
| Alexander Harvey | Son | — | 18 | ~1922 |
| William Harvey | Son | — | 21 | ~1919 |
| Louis Harvey | Son | — | 23 | ~1917 |
| James Mccreery | Son | — | 20 | ~1920 |
| Andrew Harvey | Son | — | 31 | ~1909 |
| Elizabeth Mccreery | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 13 household members
| Surname | Harvey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Township |
| 1935 Residence (County) | Allegheny |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | Hs 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 William Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Harvey
Son · 1940 · age 21 · b. ~1919 · Pennsylvania
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Sibling
Andrew Harvey
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Mccreery
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Harvey
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccreery
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccreery
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Harvey
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Harvey
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-03413-00332)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Cumming | 34 | Lodger | Farm Hand | Pennsylvania |
| 42 | Frank Bonatti | 49 | Head | Farmer | Italy |
| 43 | Angelina Bonatti | 43 | Wife | — | Italy |
| 44 | Louis Bonatti | 18 | Son | — | Pennsylvania |
| 45 | Amelia Bonatti | 16 | Daughter | — | Pennsylvania |
| 46 | Amelia Rossi | 19 | Sister-in-law | — | Italy |
| 47 | Angelo Vittone | 40 | Head | Miner | Italy |
| 48 | Andrea Vittone | 38 | Wife | — | Italy |
| 49 | Angelo Jr. Vittone | 21 | Son | Miner | Pennsylvania |
| 50 | John Vittone | 19 | Son | Farm Hand | Pennsylvania |
| 51 | Flora Vittone | 17 | Daughter | — | Pennsylvania |
| 52 | Emilia Vittone | 14 | Daughter | — | Pennsylvania |
| 53 | Eda Vittone | 12 | Daughter | — | Pennsylvania |
| 54 | Evelyn Vittone | 9 | Daughter | — | Pennsylvania |
| 55 | Catherine Vittone | 7 | Daughter | — | Pennsylvania |
| 56 | Emil J. Vittone | 5 | Son | — | Pennsylvania |
| 57 | Harry W. Kelly | 60 | Head | Farmer | Pennsylvania |
| 58 | Martha Kelly | 57 | Wife | — | Pennsylvania |
| 59 | Mary Kelly | 14 | Daughter | — | Pennsylvania |
| 60 | John R. Kelso | 28 | Head | Farm Hand | Pennsylvania |
| 61 | Lucille M. Kelso | 22 | Wife | — | Pennsylvania |
| 62 | Marjorie A. Kelso | 1 | Daughter | — | Pennsylvania |
| 63 | Edward Thinen | 34 | Head | Farmer | Pennsylvania |
| 64 | Margaret Thinen | 30 | Wife | — | Pennsylvania |
| 65 | Patricia Thinen | 7 | Daughter | — | Pennsylvania |
| 66 | Rita M. Thinen | 5 | Daughter | — | Pennsylvania |
| 67 | Janet Thinen | 2 | Daughter | — | Pennsylvania |
| 68 | Homer Mccreery | 50 | Head | Farmer | Pennsylvania |
| 69 | Elizabeth Mccreery | 49 | Wife | — | Ohio |
| 70 | John Mccreery | 24 | Son | Truck Driver | Pennsylvania |
| 71 | Mildred Mccreery | 23 | Daughter | Waitress | Pennsylvania |
| 72 | James Mccreery | 20 | Son | Farmer | Pennsylvania |
| 73 | David Elliott | 4 | Grandson | — | Pennsylvania |
| 74 | William Pryor | 21 | Lodger | Truck Driver | Pennsylvania |
| 75 | Theresa Harvey | 60 | Lodger | — | Hungary |
| 76 | Andrew Harvey | 31 | Son | Farmer | Pennsylvania |
| 77 | Joseph Harvey | 24 | Son | Farmer | Pennsylvania |
| 78 | Louis Harvey | 23 | Son | Farmer | Pennsylvania |
| 79 | William Harvey THIS PERSON | 21 | Son | Farmer | Pennsylvania |
| 80 | Alexander Harvey | 18 | 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)