MS
Mae Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mae Smith across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 2-person household.
Age 62
b. ~1878
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Smith |
| Given Name | Mae |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Carnegie Borough |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Carnegie Borough |
| Est. Birth Year | ~1878 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mae | Age | Birth yr |
|---|---|---|---|---|
| Mae Smith | Head | — | 62 | ~1878 |
| Ralph Smith | Son | — | 35 | ~1905 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 42
Allegheny, Pennsylvania · implied b. ~1878 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Maggie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Spouse, age 52
Allegheny, Pennsylvania · implied b. ~1878 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Maggie M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 17 |
| 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
Head, age 62
Allegheny-County, Pennsylvania · implied b. ~1878 — 2 household members
| Surname | Smith |
| Given Name | Mae |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Carnegie Borough |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 8 |
| 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 Mae Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mae Smith
Head · 1940 · age 62 · b. ~1878 · 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
38 people indexed on this census page (nara:1940:m-t0627-03399-00456)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Beatrice Cain | 20 | Daughter | Housework | Pennsylvania |
| 2 | Wilbur Cain | 16 | Son | — | Pennsylvania |
| 3 | Betty Cain | 14 | Daughter | — | Pennsylvania |
| 5 | Mae Smith THIS PERSON | 62 | Head | — | Pennsylvania |
| 6 | Ralph Smith | 35 | Son | Laborer | Pennsylvania |
| 7 | Wilbur Adams | 57 | Head | Laborer | Italy |
| 8 | Josephine Adams | 51 | Wife | — | Italy |
| 9 | Vito Adams | 29 | Son | File Clerk | Italy |
| 10 | Mary Adams | 25 | Daughter | Seamstress | Pennsylvania |
| 11 | Joseph Adams | 25 | Son | Waiter | Pennsylvania |
| 12 | Samuel Adams | 21 | Son | Waiter | Pennsylvania |
| 13 | Rosie Adams | 18 | Daughter | New Worker | Pennsylvania |
| 14 | Leo Adams | 17 | Son | — | Pennsylvania |
| 15 | Pauline Adams | 15 | Daughter | — | Pennsylvania |
| 16 | Anna M. Adams | 13 | Daughter | — | Pennsylvania |
| 17 | Angeline Adams | 11 | Daughter | — | Pennsylvania |
| 18 | Robert Henderson | 39 | Head | Laborer | Pennsylvania |
| 19 | Margaret Henderson | 34 | Wife | — | Pennsylvania |
| 20 | Catherine Henderson | 11 | Daughter | — | Pennsylvania |
| 21 | Ethel Henderson | 9 | Daughter | — | Pennsylvania |
| 22 | Egidio Ragni | 35 | Head | Laborer | Italy |
| 23 | Marion Ragni | 26 | Wife | Maid | Pennsylvania |
| 24 | Orlando Saporito | 27 | Head | Laborer | Pennsylvania |
| 25 | Ann Saporito | 24 | Wife | — | Pennsylvania |
| 26 | Thomas Saporito | 0 | Son | — | Pennsylvania |
| 27 | John Snyder | 38 | Head | Laborer | Pennsylvania |
| 28 | Lillian Snyder | 35 | Wife | — | Pennsylvania |
| 29 | John Jr. Snyder | 15 | Son | — | Pennsylvania |
| 30 | Donna May Snyder | 7 | Daughter | — | Pennsylvania |
| 31 | Marvin Snyder | 4 | Son | — | Pennsylvania |
| 32 | James J. Wilkes | 33 | Head | Bookkeeper | Pennsylvania |
| 33 | Mary Wilkes | 29 | Wife | — | New York |
| 34 | Martha Wilkes | 7 | Daughter | — | Pennsylvania |
| 35 | James Jr. Wilkes | 6 | Son | — | Pennsylvania |
| 36 | Ronald Wilkes | 4 | Son | — | Pennsylvania |
| 37 | Joseph Grahams | 39 | Head | Shipper | Pennsylvania |
| 38 | Madeline Grahams | 37 | Wife | — | Pennsylvania |
| 39 | Walker Grahams | 18 | Son | — | 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)