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William Wagner — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this William Wagner across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Wagner |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Jefferson Twp |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Jefferson Twp |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Grace Wagner | Daughter | — | 18 | ~1922 |
| Mary Wagner | Daughter | — | 4 | ~1936 |
| Shirley Wagner | Daughter | — | 2 | ~1938 |
| Florence Wagner | Daughter | — | 10 | ~1930 |
| Phyllis Wagner | Daughter | — | ~1940 | |
| Ruth Wagner | Daughter | — | 15 | ~1925 |
| Jennings Wagner | Head | — | 39 | ~1901 |
| Edward Wagner | Son | — | 12 | ~1928 |
| William Wagner | Son | — | 17 | ~1923 |
| Mary Wagner | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wegner |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 10 household members
| Surname | Wagner |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Jefferson Twp |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 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 William Wagner across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Wagner
Son · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Shirley Wagner
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Wagner
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Wagner
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Wagner
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Wagner
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Wagner
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Wagner
Sibling · 1940 · age 15
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-t0627-03406-00815)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Berlyn Lewis | 14 | Son | — | Pennsylvania |
| 2 | Benjamin Lewis | 62 | Head | Miner | Pennsylvania |
| 3 | Anna Lewis | 49 | Wife | — | Pennsylvania |
| 4 | Gertrude Lewis | 22 | daughter | — | Pennsylvania |
| 5 | John Sims | 34 | Head | Laborer | Pennsylvania |
| 6 | Edna Sims | 33 | wife | — | Pennsylvania |
| 7 | Betty Sims | 13 | daughter | — | Pennsylvania |
| 8 | Melva Sims | 10 | daughter | — | Pennsylvania |
| 9 | John Jr Sims | 7 | son | — | Pennsylvania |
| 10 | Mary Ann Sims | 5 | daughter | — | Pennsylvania |
| 11 | Jennings Wagner | 39 | Head | Labour | Pennsylvania |
| 12 | Mary Ellen Wagner | 36 | Wife | — | Pennsylvania |
| 13 | Grace Wagner | 18 | daughter | — | Pennsylvania |
| 14 | William Wagner THIS PERSON | 17 | son | — | Pennsylvania |
| 15 | Ruth Wagner | 15 | daughter | — | Pennsylvania |
| 16 | Edward Wagner | 12 | son | — | Pennsylvania |
| 17 | Florence Wagner | 10 | daughter | — | Pennsylvania |
| 18 | Mary Lou Wagner | 4 | daughter | — | Pennsylvania |
| 19 | Shirley Wagner | 2 | daughter | — | Pennsylvania |
| 20 | Phyllis Wagner | 0 | daughter | — | Pennsylvania |
| 21 | Harry Greenwald | 44 | Head | Brick Layer | Pennsylvania |
| 22 | Ethel Greenwald | 42 | Wife | — | Pennsylvania |
| 23 | Harry Jr Greenwald | 19 | son | Labour | Pennsylvania |
| 24 | Ross Greenwald | 16 | son | — | Pennsylvania |
| 25 | John Greenwald | 10 | son | — | Pennsylvania |
| 26 | David H Graham | 72 | Head | Health Officer | Pennsylvania |
| 27 | Anna L Graham | 69 | Wife | — | Pennsylvania |
| 28 | Herbert F Graham | 30 | Step-son | Laborer | Pennsylvania |
| 29 | Paul B Graham | 46 | Head | Maintainer | Pennsylvania |
| 30 | Margaret T Graham | 42 | Wife | — | Pennsylvania |
| 31 | Paul D Graham | 22 | son | Laborer | Pennsylvania |
| 32 | Margaret L Graham | 20 | daughter | Book Keeper | Pennsylvania |
| 33 | Eugene D Graham | 17 | son | — | Pennsylvania |
| 34 | Kathryn Graham | 11 | daughter | — | Pennsylvania |
| 35 | Anna J Graham | 6 | daughter | — | Pennsylvania |
| 36 | Joseph Decker | 71 | Head | — | Pennsylvania |
| 37 | Martha Decker | 65 | Wife | — | Pennsylvania |
| 38 | Edward A Decker | 42 | son | Laborer | Pennsylvania |
| 39 | Lloyd Decker | 39 | son | Laborer | Pennsylvania |
| 40 | Elizabeth Decker | 35 | daughter | — | 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)