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Leona Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Leona Brown across the 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Brown |
| Given Name | Leona M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Linwood |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Highest Grade | Yes 7 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Twin Oaks |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leona | Age | Birth yr |
|---|---|---|---|---|
| Peggy Brown | Daughter | — | 15 | ~1925 |
| James Brown | Head | — | 46 | ~1894 |
| James Brown | Son | — | 26 | ~1914 |
| Richard Brown | Son | — | 11 | ~1929 |
| Leona Brown | Daughter | — | 14 | ~1926 |
| Joyce Brown | Daughter | — | 7 | ~1933 |
| Mattie Brown | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Delaware, Pennsylvania
Daughter, age 4
Delaware, Pennsylvania · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Leona M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Daughter, age 14
Delaware-County, Pennsylvania · implied b. ~1926 — 7 household members
| Surname | Brown |
| Given Name | Leona M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Linwood |
| 1935 Residence (County) | Delaware |
| Highest Grade | Yes 7 |
| 1935 Residence | Pennsylvania |
| 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 Leona Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leona Brown
Daughter · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Peggy Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Brown
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brown
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Brown
Sibling · 1940 · age 7
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 — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03496-00678)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Phillips, Milton Phillips | 27 | Son | Trim Checker | Pennsylvania |
| 2 | John M Hill | 58 | Head | Station Agent | Pennsylvania |
| 3 | Clara V. Hill | 42 | Wife | — | Pennsylvania |
| 4 | James G. Hill | 20 | Son | Truck Driver | Delaware |
| 5 | John M. Hill | 15 | Son | — | Delaware |
| 6 | Josephine C. Hill | 12 | Daughter | — | Delaware |
| 7 | George N. Hill | 5 | Son | — | Pennsylvania |
| 8 | Olivia H. Hill | 5 | Daughter | — | Pennsylvania |
| 9 | Edward E. Hill | 3 | Son | — | Pennsylvania |
| 10 | Robert H. Hill | 1 | Son | — | Pennsylvania |
| 11 | Fred J. Aguglia | 34 | Head | Police Officer | Pennsylvania |
| 12 | Lucinda M. Aguglia | 34 | Wife | Comb Winder | Maryland |
| 13 | Louretta W Aguglia | 9 | Daughter | — | Pennsylvania |
| 14 | Frank Bruni | 54 | Head | Restauranteur | Italy |
| 15 | Anna Bruni | 53 | Wife | — | Italy |
| 16 | Marion Bruni | 30 | Daughter | Retail Grocer | Pennsylvania |
| 17 | Joseph Bruni | 28 | Son | Odd Jobs | Pennsylvania |
| 18 | Angelo Bruni | 26 | Son | — | Pennsylvania |
| 19 | Frank Bruni | 25 | Son | Core Setter | Pennsylvania |
| 20 | Alfred Bruni | 23 | Son | Wheeler | Pennsylvania |
| 21 | Edith Bruni | 19 | Daughter | — | Pennsylvania |
| 22 | Philomena Bruni | 16 | Daughter | Housework | Pennsylvania |
| 23 | Laura Bruni | 15 | Daughter | — | Pennsylvania |
| 24 | Lewis Bruni | 13 | Son | — | Pennsylvania |
| 25 | Anthony Bruni | 10 | Son | — | Pennsylvania |
| 26 | Charles C. Johnson | 56 | Head | Spinner | Pennsylvania |
| 27 | Mary Johnson | 50 | Wife | — | Pennsylvania |
| 28 | Raymond F. Johnson | 26 | Son | Assistant Firemarshall | Pennsylvania |
| 29 | Anna R. Johnson | 24 | Daughter | — | Pennsylvania |
| 30 | Marcella R Johnson | 17 | Daughter | — | Pennsylvania |
| 31 | Rose M. Johnson | 12 | Daughter | — | Pennsylvania |
| 32 | Thomas H. Johnson | 10 | Son | — | Pennsylvania |
| 33 | Walter J. Johnson | 5 | Son | — | Pennsylvania |
| 34 | James H. Brown | 46 | Head | Sample Chaser | North Carolina |
| 35 | Mattie R Brown | 43 | Wife | — | South Carolina |
| 36 | Peggy Brown | 15 | Daughter | — | Pennsylvania |
| 37 | Leona M. Brown THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 38 | Richard A. Brown | 11 | Son | — | Pennsylvania |
| 39 | Joyce A. Brown | 7 | Daughter | — | Pennsylvania |
| 40 | James C Brown | 26 | Son | Fireman Pumper | North Carolina |
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)