AS
Amelia Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Amelia Smith across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Smith |
| Given Name | Amelia A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Mifflin Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mifflin Township |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Amelia | Age | Birth yr |
|---|---|---|---|---|
| Amelia Smith | Spouse | — | 39 | ~1901 |
| John Smith | Head | — | 42 | ~1898 |
| William Smith | Son | — | 14 | ~1926 |
| Glen Smith | Son | — | 16 | ~1924 |
| Melvin Smith | Son | — | 6 | ~1934 |
| Ethel Smith | Daughter | — | 12 | ~1928 |
| Jack Smith | Son | — | 19 | ~1921 |
Census Appearances
1930
Allegheny, Pennsylvania
Spouse, age 28
Allegheny, Pennsylvania · implied b. ~1902 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Amelia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | W |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 39
Allegheny-County, Pennsylvania · implied b. ~1901 — 7 household members
| Surname | Smith |
| Given Name | Amelia A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Mifflin Township |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Amelia Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Amelia Smith
Spouse · 1940 · age 39 · b. ~1901 · 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
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1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03410-00639)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hollis D. Kelley | 37 | Head | Engineer | West Virginia |
| 2 | Blanche Kelley | 33 | Wife | — | West Virginia |
| 3 | Paul Kelley | 14 | Son | — | West Virginia |
| 4 | Howard Kelley | 13 | Son | — | West Virginia |
| 5 | Robert Kelley | 11 | Son | — | West Virginia |
| 6 | Doris Jean Kelley | 9 | Daughter | — | Pennsylvania |
| 7 | Betty Kelley | 8 | Daughter | — | Pennsylvania |
| 8 | William Mcclurg | 80 | Head | — | Ohio |
| 9 | Laura O. Mcclurg | 74 | Wife | — | Pennsylvania |
| 10 | John J. Smith | 42 | Head | Caretaker | Pennsylvania |
| 11 | Amelia A. Smith THIS PERSON | 39 | Wife | — | Pennsylvania |
| 12 | Jack Smith | 19 | Son | Laborer | Pennsylvania |
| 13 | Glen Smith | 16 | Son | — | Pennsylvania |
| 14 | William Smith | 14 | Son | — | Pennsylvania |
| 15 | Ethel Smith | 12 | Daughter | — | Pennsylvania |
| 16 | Melvin Smith | 6 | Son | — | Pennsylvania |
| 17 | Arthur A. Kaufman | 30 | Head | Minister | Pennsylvania |
| 18 | Evelyn M. Kaufman | 25 | Wife | — | Pennsylvania |
| 19 | Evelyn J. Kaufman | 3 | Daughter | — | Pennsylvania |
| 20 | Wayne A. Kaufman | 1 | Son | — | Pennsylvania |
| 21 | William E. Walter | 62 | Head | Farmer | Pennsylvania |
| 22 | George Walter | 52 | Brother | Farmer | Pennsylvania |
| 23 | Hudson H. Walter | 51 | Brother | Farmer | Pennsylvania |
| 24 | Mary E. Walter | 56 | Sister | — | Pennsylvania |
| 25 | Elizabeth Livingston | 64 | Head | — | Pennsylvania |
| 26 | Charles Neely | 70 | Head | — | Pennsylvania |
| 27 | Lawrence Green | 28 | Head | Stocker | Pennsylvania |
| 28 | Leila Green | 26 | Wife | — | Ohio |
| 29 | Lawrence Green | 9 | Son | — | Ohio |
| 30 | Donna Lou Green | 6 | Daughter | — | Ohio |
| 31 | Harold Green | 4 | Son | — | Pennsylvania |
| 32 | William Green | 2 | Son | — | Pennsylvania |
| 33 | Samuel R. Shields | 54 | Head | Watchman | Pennsylvania |
| 34 | Mary Jane Shields | 62 | Sister | — | Pennsylvania |
| 35 | Edward Shields | 44 | Brother | Engineer | Pennsylvania |
| 36 | John Shields | 49 | Brother | Engineer | Pennsylvania |
| 37 | John Hornfeck | 70 | Head | Laborer | Pennsylvania |
| 38 | Josephine Hornfeck | 60 | Wife | — | Austria |
| 39 | A. Alex Hornfeck | 27 | Son | Laborer | Pennsylvania |
| 40 | Valentine Blank | 77 | Head | Farmer | 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)