JW
James Weaver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this James Weaver across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 3-person household.
Age 80
b. ~1860
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Weaver |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1860 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Esther Weaver | Spouse | — | 69 | ~1871 |
| Ethel Weaver | Daughter | — | 45 | ~1895 |
| James Weaver | Head | — | 80 | ~1860 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 58
Allegheny, Pennsylvania · implied b. ~1862 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Steel Inspector |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | England |
| Year of Naturalization | 1896 |
| Birthplace (normalized) | england |
1930
Allegheny, Pennsylvania
Head, age 70
Allegheny, Pennsylvania · implied b. ~1860 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1886 |
| Age at First Marriage | 27 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Allegheny-County, Pennsylvania
Head, age 80
Allegheny-County, Pennsylvania · implied b. ~1860 — 3 household members
| Surname | Weaver |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 James Weaver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Weaver
Head · 1940 · age 80 · b. ~1860 · 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-t0627-03676-00544)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Hoffman | 35 | Head | Advertisement | Pennsylvania |
| 42 | Ethel S. Hoffman | 35 | Wife | Nurse | Pennsylvania |
| 43 | Howard Young | 52 | Head | Personal Man | Pennsylvania |
| 44 | Gertrude Young | 55 | Wife | — | Pennsylvania |
| 45 | Lenna E. Bauer | 62 | Head | — | Pennsylvania |
| 46 | Geo. Kessler | 64 | Lodger | Barber | Germany |
| 47 | Fred Smith | 68 | Lodger | Baker | Germany |
| 48 | James Weaver THIS PERSON | 80 | Head | — | England |
| 49 | Esther Weaver | 69 | Wife | — | England |
| 50 | Ethel M. Weaver | 45 | Daughter | Clerk | Pennsylvania |
| 51 | Tim Kovar | 43 | Head | Clerk | — |
| 52 | Jennie Kovar | 41 | Wife | — | Pennsylvania |
| 53 | Robert Kovar | 16 | Son | — | Pennsylvania |
| 54 | Richard Kovar | 11 | Son | — | Pennsylvania |
| 55 | Charles Kovar | 9 | Son | — | Pennsylvania |
| 56 | Tim Jr. Kovar | 1 | Son | — | Pennsylvania |
| 57 | James E. Mccarty | 51 | Head | Chief Engineer | Indiana |
| 58 | Mattie E. Mccarty | 49 | Wife | — | Indiana |
| 59 | Russell Mccarty | 20 | Son | Skinner Engineer | Pennsylvania |
| 60 | Helen Mccarty | 15 | Daughter | — | Pennsylvania |
| 61 | Lawrence Mccarty | 24 | Son | Commercial Ad | Pennsylvania |
| 62 | Emma Mccarty | 20 | Wife | — | Pennsylvania |
| 63 | Carol J. Mccarty | 0 | Daughter | — | Pennsylvania |
| 64 | Tirza Ruggles | 74 | Head | — | Pennsylvania |
| 65 | John C. Knaus | 25 | Head | Baker | Pennsylvania |
| 66 | Mary Knaus | 26 | Wife | — | Pennsylvania |
| 67 | Ronald Knaus | 7 | Son | — | Pennsylvania |
| 68 | Nora Jean Knaus | 2 | Daughter | — | Pennsylvania |
| 69 | Nathan C. Mclaughlin | 39 | Head | Property Clerk | West Virginia |
| 70 | Alice Mclaughlin | 33 | Wife | — | West Virginia |
| 71 | Mary Dowling | 68 | Head | — | Pennsylvania |
| 72 | Joseph Clendenning | 52 | Lodger | Operator | Ireland - Eire |
| 73 | David Gibbon | 42 | Head | Bricklayer | Pennsylvania |
| 74 | Edith S. Gibbon | 36 | Wife | — | Pennsylvania |
| 75 | David Jr. Gibbon | 15 | Son | — | Pennsylvania |
| 76 | Richard Gibbon | 12 | Son | — | Pennsylvania |
| 77 | Doris Cralor | 21 | Sister Law | — | Pennsylvania |
| 78 | Elizabeth Cralor | 66 | Mother Law | — | — |
| 79 | Hugh H. Meeman | 42 | Head | Supervisor | Pennsylvania |
| 80 | Wanda Meeman | 26 | Wife | — | 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)