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William Weaver — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this William Weaver across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a son (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Weaver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ambridge |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Occupation | Delivery boy |
| Industry | Grocery store |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 200 |
| Highest Grade | No 7 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Delivery Boy |
| Township / Ward | Fair Oaks |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Esther Weaver | Daughter | — | 17 | ~1923 |
| Edward Weaver | Head | — | 48 | ~1892 |
| Edward Weaver | Son | — | 22 | ~1918 |
| William Weaver | Son | — | 20 | ~1920 |
| David Weaver | Son | — | 16 | ~1924 |
| Mary Weaver | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 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
Son, age 20
Allegheny-County, Pennsylvania · implied b. ~1920 — 6 household members
| Surname | Weaver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ambridge |
| 1935 Residence (County) | Beaver |
| Occupation | Delivery boy |
| Industry | Grocery store |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 200 |
| Highest Grade | No 7 |
| 1935 Residence | Pennsylvania |
| 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 Weaver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Weaver (~0.92 confidence) and father Edward Weaver (~0.92 confidence) and mother Mary Weaver (~0.92 confidence) and mother Mary Weaver (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Weaver
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Edward Weaver
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Mary Weaver
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Mary Weaver
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Weaver
Son · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Edward Weaver
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Weaver
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Weaver
Sibling · 1940 · age 16
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-t0627-03407-00115)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Schofield | 23 | Daughter | Maid | Pennsylvania |
| 2 | John B. Eppley | 55 | Head | Fitter | Pennsylvania |
| 3 | Ray R. Eppley | 31 | Son | Tracer | Pennsylvania |
| 4 | Morgan Eppley | 54 | Brother | Structural Layout | Pennsylvania |
| 5 | Edward L. Weaver | 48 | Head | Laborer | Pennsylvania |
| 6 | Mary D. Weaver | 43 | Wife | — | Pennsylvania |
| 7 | Edward Jr. Weaver | 22 | Son | Laborer | Pennsylvania |
| 8 | William Weaver THIS PERSON | 20 | Son | Delivery Boy | Pennsylvania |
| 9 | Esther Weaver | 17 | Daughter | — | Pennsylvania |
| 10 | David Weaver | 16 | Son | — | Pennsylvania |
| 11 | Serena Messmer | 54 | Head | — | Pennsylvania |
| 12 | Charles B. Messmer | 32 | Son | Stock Clerk | Pennsylvania |
| 13 | Henry Modic | 26 | Head | Press Operator | Pennsylvania |
| 14 | Jean Modic | 21 | Wife | Press Operator | Pennsylvania |
| 15 | Oscar D. Watkins | 63 | Head | Watchman | Pennsylvania |
| 16 | Julia Watkins | 61 | Wife | — | Pennsylvania |
| 17 | Allan D. Harbison | 27 | Head | Machine Operator | Pennsylvania |
| 18 | Leola Harbison | 30 | Wife | — | Pennsylvania |
| 19 | Lois Harbison | 4 | Daughter | — | Pennsylvania |
| 20 | Judith Harbison | 0 | Daughter | — | Pennsylvania |
| 21 | Lena D. Davidson | 74 | Head | — | Ohio |
| 22 | Anna Grimm | 71 | Lodger | — | Virginia |
| 23 | George E. Brown | 48 | Head | Maintenance Laborer | Pennsylvania |
| 24 | Anna Brown | 46 | Wife | Postmistress | Pennsylvania |
| 25 | Regis Brown | 21 | Son | Sales Clerk | Pennsylvania |
| 26 | William Brown | 19 | Son | — | Pennsylvania |
| 27 | Mary Brown | 17 | Daughter | — | Pennsylvania |
| 28 | Louis Brown | 14 | Son | — | Pennsylvania |
| 29 | Lawrence Brown | 11 | Son | — | Pennsylvania |
| 30 | Joanne Brown | 7 | Daughter | — | Pennsylvania |
| 31 | Oakwood J. Thomas | 49 | Head | Heater Helper | Pennsylvania |
| 32 | Rose Thomas | 40 | Wife | — | Pennsylvania |
| 33 | Dale Thomas | 11 | Son | — | Pennsylvania |
| 34 | Arleen Thomas | 9 | Daughter | — | Pennsylvania |
| 35 | John Carr | 27 | Head | Shipper Helper | West Virginia |
| 36 | Grace Carr | 25 | Wife | — | Pennsylvania |
| 37 | Everett L. Richards | 38 | Head | Craneman | Ohio |
| 38 | Hazel Richards | 33 | Wife | — | Ohio |
| 39 | Everett Jr. Richards | 10 | Son | — | Pennsylvania |
| 40 | Gertrude Richards | 4 | Daughter | — | Pennsylvania |
Pedigree Summary
William + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)