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Sarah Kelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Sarah Kelly across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Kelly |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Unincorporated place Bryant |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Unincorporated Place Bryant |
| Est. Birth Year | ~1929 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Sarah Kelly | Daughter | — | 11 | ~1929 |
| Francis Kelly | Head | — | 41 | ~1899 |
| Thomas Kelly | Son | — | 9 | ~1931 |
| Mildred Kelly | Daughter | — | 14 | ~1926 |
| Nellie Kelly | Daughter | — | 5 | ~1935 |
| Margaret Kelly | Daughter | — | 11 | ~1929 |
| William Kelly | Son | — | 15 | ~1925 |
| Mary Kelly | Spouse | — | 40 | ~1900 |
| Irene Kelly | Daughter | — | 2 | ~1938 |
| Patricia Kelly | Son | — | 18 | ~1922 |
| Teresa Kelly | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age
Allegheny, Pennsylvania · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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
Daughter, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 11 household members
| Surname | Kelly |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Unincorporated place Bryant |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 6 |
| 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 Sarah Kelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Kelly
Daughter · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Patricia Kelly
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Kelly
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Kelly
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kelly
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kelly
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Kelly
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Kelly
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Kelly
Sibling · 1940 · age 14
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-t0627-03404-00863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Norman Parkinson | 6 | Son | — | Pennsylvania |
| 2 | Sally Parkinson | 4 | Daughter | — | Pennsylvania |
| 3 | William Horn | 32 | Head | Gardener | Pennsylvania |
| 4 | Cora M. Horn | 33 | Wife | — | New York |
| 5 | William Horn | 9 | Son | — | Pennsylvania |
| 6 | Helen Horn | 7 | Daughter | — | Pennsylvania |
| 7 | Edward Horn | 4 | Son | — | Pennsylvania |
| 8 | Linda Mae Horn | 3 | Daughter | — | Pennsylvania |
| 9 | Robert Wylie | 33 | Head | Laborer | Pennsylvania |
| 10 | Le Roy S. Wylie | 33 | Wife | Housework | Kentucky |
| 11 | George Wylie | 56 | Head | Machinist | Pennsylvania |
| 12 | Anna V. Wylie | 50 | Wife | — | Pennsylvania |
| 13 | John Wylie | 17 | Son | — | Pennsylvania |
| 14 | Mary Wylie | 18 | Daughter | — | Pennsylvania |
| 15 | Virginia Wylie | 13 | Daughter | — | Pennsylvania |
| 16 | John Stahle | 47 | Head | Mechanic | Pennsylvania |
| 17 | Marie S. Stahle | 46 | Wife | — | Pennsylvania |
| 18 | Bernard Stahle | 20 | Son | Laborer | Pennsylvania |
| 19 | Alice Stahle | 14 | Daughter | — | Ohio |
| 20 | Anna Lou Stahle | 9 | Daughter | — | Pennsylvania |
| 21 | Francis Kelly | 41 | Head | Electric Appliance | Pennsylvania |
| 22 | Mary M. Kelly | 40 | Wife | — | Pennsylvania |
| 23 | Patricia Kelly | 18 | Son | Electrician | Pennsylvania |
| 24 | Teresa Kelly | 17 | Daughter | Sales | Pennsylvania |
| 25 | William Kelly | 15 | Son | Sales | Pennsylvania |
| 26 | Mildred Kelly | 14 | Daughter | — | Pennsylvania |
| 27 | Margaret Kelly | 11 | Daughter | — | Pennsylvania |
| 28 | Sarah Kelly THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 29 | Thomas Kelly | 9 | Son | — | Pennsylvania |
| 30 | Nellie Kelly | 5 | Daughter | — | Pennsylvania |
| 31 | Irene Kelly | 2 | Daughter | — | Pennsylvania |
| 32 | Harry Peace | 55 | Head | Laborer | St. Louis |
| 33 | Anna V. Peace | 50 | Wife | — | Pennsylvania |
| 34 | William Peace | 24 | Son | Laborer | Pennsylvania |
| 35 | Doris Peace | 20 | Daughter | Sales Clerk | Pennsylvania |
| 36 | Ethel Peace | 13 | Daughter | — | Pennsylvania |
| 37 | Jean Peace | 7 | Daughter | — | Pennsylvania |
| 38 | Frank Wylie | 29 | Head | Laborer | Pennsylvania |
| 39 | Beryl Wylie | 28 | Wife | — | Pennsylvania |
| 40 | Gail Wylie | 4 | Daughter | — | 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)