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Mary Little — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Little across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Little |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Little | Daughter | — | 2 | ~1938 |
| William Little | Head | — | 26 | ~1914 |
| William Little | Son | — | 4 | ~1936 |
| Mary Little | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Little |
| Given Name | Mary |
| Relationship to Head | Niece |
| 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 |
1930
Allegheny, Pennsylvania
Other, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Little |
| Given Name | Mary A. |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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
Spouse, age 24
Allegheny-County, Pennsylvania · implied b. ~1916 — 4 household members
| Surname | Little |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 4 |
| 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 Mary Little across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Little
Spouse · 1940 · age 24 · b. ~1916 · 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
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03668-00406)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian G. Jack | 46 | Head | Stenographer | Pennsylvania |
| 2 | Lena Gray | 74 | Mother | — | Ohio |
| 3 | Marie Connor | 47 | Lodger | — | Michigan |
| 4 | Joseph Papick | 50 | Head | Baker | Austria |
| 5 | Rose Papick | 36 | Wife | — | Pennsylvania |
| 6 | Elizabeth Louise Papick | 1 | Daughter | — | Pennsylvania |
| 7 | Luke Stephen Monney | 29 | Head | Salesman | New York |
| 8 | Carolyn Monney | 21 | Wife | — | Pennsylvania |
| 9 | Gail Monney | 1 | Daughter | — | Pennsylvania |
| 10 | Felix J. Klein | 49 | Head | Molder | Germany |
| 11 | Carl Staub | 40 | Head | Carpenter | Pennsylvania |
| 12 | Margaret Staub | 36 | Wife | — | Hungary |
| 13 | Robert Staub | 15 | Son | — | Pennsylvania |
| 14 | Majorie Staub | 12 | Daughter | — | Pennsylvania |
| 15 | Raymond Staub | 8 | Son | — | Pennsylvania |
| 16 | Judith Staub | 1 | Daughter | — | Pennsylvania |
| 17 | Stephanie Badyk | 62 | Mother-in-law | — | Austria |
| 18 | Angelo Brutico | 60 | Head | Handy Man | Italy |
| 19 | Rose Brutico | 55 | Wife | — | Italy |
| 20 | Felix Brutico | 22 | Son | Automobile Mechanic | Pennsylvania |
| 21 | Carmel Brutico | 19 | Son | Machinist | Pennsylvania |
| 22 | Walter Brutico | 17 | Son | — | Pennsylvania |
| 23 | Angelina Brutico | 15 | Daughter | — | Pennsylvania |
| 24 | Bessie Brutico | 13 | Daughter | — | Pennsylvania |
| 25 | Mary Morrison | 52 | Head | — | Pennsylvania |
| 26 | Arthur Morrison | 26 | Son | Laborer | Pennsylvania |
| 27 | Ruth Morrison | 22 | Daughter-in-law | — | Pennsylvania |
| 28 | Arthur F. Morrison | 2 | Grandson | — | Pennsylvania |
| 29 | William F. Sr. Little | 26 | Head | Handy Man | Pennsylvania |
| 30 | Mary Little THIS PERSON | 24 | Wife | — | Pennsylvania |
| 31 | William F. Jr. Little | 4 | Son | — | Pennsylvania |
| 32 | Mary Louise Little | 2 | Daughter | — | Pennsylvania |
| 33 | Glenn Rock | 29 | Head | Truck Driver | Pennsylvania |
| 34 | Lillian Rock | 28 | Wife | — | Pennsylvania |
| 35 | Elizabeth Ann Hyde | 75 | Head | — | England |
| 36 | Harry A. Hyde | 36 | Son | Meter Man | Pennsylvania |
| 37 | Michael Nardiello | 73 | Head | — | Italy |
| 38 | Philomena Nardiello | 73 | Wife | — | Italy |
| 39 | Bernard Nardiello | 32 | Son | Truck Driver | Pennsylvania |
| 40 | John J. Hamilton | 50 | Head | Bar Tender | 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)