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Betty Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Betty Brown across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Brown |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1926 |
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 Betty | Age | Birth yr |
|---|---|---|---|---|
| Peggy Brown | Daughter | — | 16 | ~1924 |
| Joan Brown | Daughter | — | 5 | ~1935 |
| Kathryn Brown | Daughter | — | 10 | ~1930 |
| Betty Brown | Daughter | — | 14 | ~1926 |
| Mary Brown | Daughter | — | 18 | ~1922 |
| Robert Brown | Head | — | 45 | ~1895 |
| Richard Brown | Son | — | 12 | ~1928 |
| Donald Brown | Son | — | 20 | ~1920 |
| Robert Brown | Son | — | 21 | ~1919 |
| Ellen Brown | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Betty G. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 14
Allegheny-County, Pennsylvania · implied b. ~1926 — 10 household members
| Surname | Brown |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 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 Betty Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Brown
Daughter · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Donald Brown
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Brown
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Brown
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-t0627-03663-00070)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie Pugiewicz | 55 | Wife | — | Poland |
| 2 | Mitch Pugiewicz | 25 | Son | Clerical Agent | New Jersey |
| 3 | Helen Pugiewicz | 21 | Daughter | New Worker | Pennsylvania |
| 4 | Mildred Pugiewicz | 20 | Daughter | Clerical Agent | Pennsylvania |
| 5 | Thaddeus Pugiewicz | 17 | Son | — | Pennsylvania |
| 6 | Richard Stone | 46 | Head | Sales Manager | Indiana |
| 7 | Mary R. Stone | 41 | Wife | — | Pennsylvania |
| 8 | Winifred Stone | 11 | Daughter | — | Pennsylvania |
| 9 | James Stone | 6 | Son | — | Pennsylvania |
| 10 | Paul B. Graff | 68 | Head | — | Pennsylvania |
| 11 | Albert Dietzel | 51 | Son-in-law | Proprietor | Pennsylvania |
| 12 | R. Medora Dietzel | 43 | Daughter | — | Pennsylvania |
| 13 | Earl Euley | Enley | 25 | Nephew | Road-Laborer | Pennsylvania |
| 14 | Ira G. Flocker | 53 | Head | Accountant | Ohio |
| 15 | Olive Flocker | 53 | Wife | — | Colorado |
| 16 | Robert Flocker | 22 | Son | Commercial Teacher | Pennsylvania |
| 17 | Russell Flocker | 16 | Son | — | Pennsylvania |
| 18 | Robert E. Brown | 45 | Head | Machinist | Pennsylvania |
| 19 | Ellen G. Brown | 46 | Wife | — | Pennsylvania |
| 20 | Robert B. Brown | 21 | Son | — | Pennsylvania |
| 21 | Donald G. Brown | 20 | Son | Soda Clerk | Pennsylvania |
| 22 | Mary Brown | 18 | Daughter | New Worker | Pennsylvania |
| 23 | Peggy Brown | 16 | Daughter | — | Pennsylvania |
| 24 | Betty Brown THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 25 | Richard Brown | 12 | Son | — | Pennsylvania |
| 26 | Kathryn Brown | 10 | Daughter | — | Pennsylvania |
| 27 | Joan Brown | 5 | Daughter | — | Pennsylvania |
| 28 | Mary Dougherty | 51 | Head | — | Delaware |
| 29 | Joseph R. Dougherty | 40 | Brother | Athletic Trainer | Pennsylvania |
| 30 | Edward Dougherty | 38 | Brother | Salesman | Pennsylvania |
| 31 | Emma P. Vandermast | 65 | Head | Typist | Pennsylvania |
| 32 | Claude Vandermast | 31 | Son | — | Pennsylvania |
| 33 | Della S. Keefe | 69 | Housekeeper | Housekeeper | Pennsylvania |
| 34 | Harold Amverfarth | Amverforth | 22 | Lodger | Organist | Ohio |
| 35 | Ralph W. Jones | 57 | Head | Foundry Supt. | Pennsylvania |
| 36 | Clara M. Jones | 55 | Wife | — | Pennsylvania |
| 37 | Engellert Schattglas | 77 | Head | Laborer | Germany |
| 38 | Elizabeth Schattglas | 67 | Wife | — | Germany |
| 39 | Martha E. Schattglas | 35 | Daughter | Typist | Pennsylvania |
| 40 | Myrtle Schattglas | 24 | Daughter | Registered Nurse | 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)