MP
Mary Pugh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Pugh across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Pugh |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1924 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Pugh | Spouse | — | 40 | ~1900 |
| Charles Frank | Other | — | 24 | ~1916 |
| Dorthey Frank | Spouse | — | 20 | ~1920 |
| Mary Pugh | Daughter | — | 16 | ~1924 |
| Andrew Pugh | Head | — | 42 | ~1898 |
| Robert Pugh | Son | — | 8 | ~1932 |
| Andrew Pugh | Son | — | 6 | ~1934 |
| Charles Frank | Son | — | 1 | ~1939 |
| Audrey Pugh | Daughter | — | 12 | ~1928 |
| Richard Pugh | Son | — | 10 | ~1930 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 5
Allegheny, Pennsylvania · implied b. ~1925 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pugh |
| Given Name | Mary O |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 16
Allegheny-County, Pennsylvania · implied b. ~1924 — 10 household members
| Surname | Pugh |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | H-1 |
| 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 Pugh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pugh
Daughter · 1940 · age 16 · b. ~1924 · Pennsylvania
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Sibling
Robert Pugh
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Pugh
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Pugh
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Frank
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Pugh
Sibling · 1940 · age 10
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-t0627-03667-00121)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ray Rodney | 34 | Lodger | Sales Promoter | Pennsylvania |
| 42 | Eral Reinhart | 31 | Lodger | Laborer | Pennsylvania |
| 43 | Oliver W. Graham | 57 | Head | Laborer | Pennsylvania |
| 44 | Elizabeth Graham | 55 | Wife | — | Pennsylvania |
| 45 | Joseph F. Graham | 24 | Son | Laborer | Pennsylvania |
| 46 | Francis Regals | 68 | Head | — | Italy |
| 47 | Catherine Regals | 54 | Wife | — | Pennsylvania |
| 48 | Peter Regals | 34 | Son | Carpenter | Pennsylvania |
| 49 | Albert Regals | 20 | Son | Cement Finisher | Pennsylvania |
| 50 | Marie Regals | 17 | Daughter | — | Pennsylvania |
| 51 | Lewis Oleson | 28 | Head | Tabulating Clerk | Pennsylvania |
| 52 | Helen Oleson | 32 | Wife | — | Pennsylvania |
| 53 | Helen Oleson | 1 | Daughter | — | Pennsylvania |
| 54 | Lewis John Oleson | 0 | Son | — | Pennsylvania |
| 55 | Donald C. Hall | 61 | Head | Printer | Pennsylvania |
| 56 | Ida May Hall | 60 | Wife | — | Pennsylvania |
| 57 | Donald Hall | 25 | Son | Printer | Pennsylvania |
| 58 | Robert Hall | 23 | Son | Sales Promoter | Pennsylvania |
| 59 | Beulah Walton | 31 | Head | — | Pennsylvania |
| 60 | Jean Walton | 12 | Daughter | — | Pennsylvania |
| 61 | William Walton | 8 | Son | — | Pennsylvania |
| 62 | Edward Walton | 4 | Son | — | Pennsylvania |
| 63 | Lena Gentile | 70 | Head | — | Pennsylvania |
| 64 | James Fenton | 42 | Son-in-law | Truck Driver | Pennsylvania |
| 65 | Elizabeth Fenton | 41 | Wife | Pantry Lady | Pennsylvania |
| 66 | Lena Fenton | 12 | Daughter | — | Pennsylvania |
| 67 | James Fenton | 10 | Son | — | Pennsylvania |
| 68 | George Young | 70 | Lodger | — | Germany |
| 69 | Andrew Pugh | 42 | Head | Laborer | Pennsylvania |
| 70 | Mary Pugh | 40 | Wife | Pantry Lady | Pennsylvania |
| 71 | Mary Pugh THIS PERSON | 16 | Daughter | — | Pennsylvania |
| 72 | Audrey Pugh | 12 | Daughter | — | Pennsylvania |
| 73 | Richard Pugh | 10 | Son | — | Pennsylvania |
| 74 | Robert Pugh | 8 | Son | — | Pennsylvania |
| 75 | Andrew Pugh | 6 | Son | — | Pennsylvania |
| 76 | Charles Frank | 24 | Son-in-law | Pig Sticker | Pennsylvania |
| 77 | Dorthey Frank | 20 | Wife | — | Pennsylvania |
| 78 | Charles Jr. Frank | 1 | Son | — | Pennsylvania |
| 79 | Eral Fenton | 43 | Head | Statistician | Pennsylvania |
| 80 | Anna Fenton | 44 | Wife | — | 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)