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Emily Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Emily Williams across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Williams |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | South Fayette Twp |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | South Fayette Twp |
| Est. Birth Year | ~1928 |
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 Emily | Age | Birth yr |
|---|---|---|---|---|
| George Williams | Son | — | 14 | ~1926 |
| Frances Williams | Son | — | 9 | ~1931 |
| Paul Williams | Son | — | 11 | ~1929 |
| Ida Mccombie | Other | — | 73 | ~1867 |
| George Williams | Head | — | 43 | ~1897 |
| Madeline Williams | Spouse | — | 40 | ~1900 |
| Bernard Williams | Son | — | 13 | ~1927 |
| Patricia Williams | Daughter | — | 18 | ~1922 |
| Gerald Williams | Son | — | 5 | ~1935 |
| Emily Williams | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 12
Allegheny-County, Pennsylvania · implied b. ~1928 — 10 household members
| Surname | Williams |
| Given Name | Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | South Fayette Twp |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 7 |
| 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 Emily Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emily Williams
Daughter · 1940 · age 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Gerald Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Williams
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1940 · age 11
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-t0627-03417-00957)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pietro Morganti | 64 | Head | Miner | Italy |
| 2 | Sylvia Morganti | 65 | Wife | — | Italy |
| 3 | Adam Phillips | 40 | Head | Miner | Pennsylvania |
| 4 | Ethelinda Phillips | 20 | Wife | — | Pennsylvania |
| 5 | Richard Weis | 47 | Head | Miner | Pennsylvania |
| 6 | Mary Weis | 46 | Wife | — | Pennsylvania |
| 7 | Margaret Weis | 25 | Daughter | — | Pennsylvania |
| 8 | Richard Weis | 23 | Son | Miner | Pennsylvania |
| 9 | Mary Ann Weis | 22 | Daughter | — | Pennsylvania |
| 10 | James Weis | 20 | Son | Miner | Pennsylvania |
| 11 | John Weis | 19 | Son | Miner | Pennsylvania |
| 12 | Elizabeth Weis | 16 | Daughter | — | Pennsylvania |
| 13 | Thelma Weis | 14 | Daughter | — | Pennsylvania |
| 14 | Ellen Weis | 13 | Daughter | — | Pennsylvania |
| 15 | Daniel Weis | 12 | Son | — | Pennsylvania |
| 16 | Catherine Weis | 9 | Daughter | — | Pennsylvania |
| 17 | Patricia Weis | 7 | Daughter | — | Pennsylvania |
| 18 | Robert Weis | 5 | Son | — | Pennsylvania |
| 19 | William Weis | 2 | Son | — | Pennsylvania |
| 20 | Walter Weis | 3 | Grandson | — | Pennsylvania |
| 21 | Adam Weis | 2 | Grandson | — | Pennsylvania |
| 22 | Frank Jr. Evallero | 34 | Head | Miner | Pennsylvania |
| 23 | Ann Evallero | 32 | Wife | — | Pennsylvania |
| 24 | Dorothy Evallero | 10 | Daughter | — | Pennsylvania |
| 25 | Frances Evallero | 8 | Son | — | Pennsylvania |
| 26 | Patrick Evallero | 7 | Son | — | Pennsylvania |
| 27 | Mary Agnes Evallero | 6 | Daughter | — | Pennsylvania |
| 28 | Elaine Evallero | 4 | Daughter | — | Pennsylvania |
| 29 | George F. Williams | 43 | Head | Miner | Pennsylvania |
| 30 | Madeline Williams | 40 | Wife | — | Pennsylvania |
| 31 | Patricia Williams | 18 | Daughter | Maid | Pennsylvania |
| 32 | George Williams | 14 | Son | — | Pennsylvania |
| 33 | Bernard Williams | 13 | Son | — | Pennsylvania |
| 34 | Emily Williams THIS PERSON | 12 | Daughter | — | Pennsylvania |
| 35 | Paul Williams | 11 | Son | — | Pennsylvania |
| 36 | Frances Williams | 9 | Son | — | Pennsylvania |
| 37 | Gerald Williams | 5 | Son | — | Pennsylvania |
| 38 | Ida Mccombie | 73 | Mother-in-law | — | Pennsylvania |
| 39 | Mary Balletta | 47 | Head | — | Italy |
| 40 | Samuel Sardella | 25 | Son | Miner | West Virginia |
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)