LB
Lloyd Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Crawford-County, Pennsylvania
Our Model Tree links this Lloyd Brown across the 1920, 1930 and 1940 US Censuses in Crawford-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Justin & Emma — first a son (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Pennsylvania |
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Occupation | Casing Cleaner |
| Industry | Iron Works |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 1308 |
| Highest Grade | Hs 2 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Casing Cleaner |
| Township / Ward | Springboro Borough |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Lloyd Brown | Son | — | 27 | ~1913 |
| Sophie Orleski | Other | — | 18 | ~1922 |
| Emma Brown | Head | — | 55 | ~1885 |
| Bobbie Brown | Son | — | 15 | ~1925 |
| Dorothy Eckmann | Other | — | 21 | ~1919 |
| Harda Szuminski | Other | — | 19 | ~1921 |
Census Appearances
1920
Crawford, Pennsylvania
Son, age 7
Crawford, Pennsylvania · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Son, age 17
Crawford, Pennsylvania · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farm Labor |
| Industry | dairy farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Crawford-County, Pennsylvania
Son, age 27
Crawford-County, Pennsylvania · implied b. ~1913 — 6 household members
| Surname | Brown |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Crawford |
| Occupation | Casing Cleaner |
| Industry | Iron Works |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 1308 |
| Highest Grade | Hs 2 |
| 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 Lloyd Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Justin Brown (~0.92 confidence) and mother Emma Brown (~0.92 confidence) and mother Emma Brown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Justin Brown
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Emma Brown
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Emma Brown
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lloyd Brown
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Bobbie Brown
Sibling · 1940 · age 15
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 — Crawford-County, Pennsylvania
Open full size
1940 US Federal Census — Crawford-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03476-00581)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Fink | 14 | Daughter | Student | Ohio |
| 42 | Edna Fink | 10 | Daughter | Student | Pennsylvania |
| 43 | Russel Fink | 8 | Son | Student | Pennsylvania |
| 44 | Ruth Fink | 5 | Daughter | — | Pennsylvania |
| 45 | Donna Fink | 1 | Daughter | — | Pennsylvania |
| 46 | George Tower | 63 | Head | Operator | Pennsylvania |
| 47 | Ida M. Tower | 63 | Wife | — | Pennsylvania |
| 48 | Jack Tower | 11 | Grandson | Student | Pennsylvania |
| 49 | Joseph Sr. Kimmel | 56 | Head | General Foreman | Pennsylvania |
| 50 | Eunice Kimmel | 45 | Wife | — | Pennsylvania |
| 51 | Clarence J. Kimmel | 18 | Son | Check Clerk | Pennsylvania |
| 52 | Ree Ora | 60 | Head | — | Pennsylvania |
| 53 | George R. Wright | 24 | Head | Truck Driver | Pennsylvania |
| 54 | Elizabeth Wright | 21 | Wife | Packer | Maryland |
| 55 | George Jr. Wright | 2 | Son | — | Pennsylvania |
| 56 | Emma Brown | 55 | Head | Cutter | Pennsylvania |
| 57 | Lloyd Brown THIS PERSON | 27 | Son | Casing Cleaner | Pennsylvania |
| 58 | Bobbie Lee Brown | 15 | Son | Student | Pennsylvania |
| 59 | Sophie Orleski | 18 | Lodger | Sorter | Ohio |
| 60 | Harda Szuminski | 19 | Lodger | Labeling | Pennsylvania |
| 61 | Dorothy Eckmann | 21 | Lodger | Sorter | New York |
| 62 | Walter Boblinger | 39 | Head | Laborer | Ohio |
| 63 | Shirley Boblinger | 37 | Wife | — | Michigan |
| 64 | Louis Boblinger | 15 | Son | Student | Michigan |
| 65 | Mary Jane Boblinger | 14 | Daughter | Student | Michigan |
| 66 | Evelyn Boblinger | 13 | Daughter | Student | Michigan |
| 67 | Walter Jr. Boblinger | 9 | Son | Student | Michigan |
| 68 | Shirley Ann Boblinger | 4 | Daughter | — | Pennsylvania |
| 69 | Vincent Boblinger | 1 | Son | — | Pennsylvania |
| 70 | Otis Quinby | 65 | Head | Justice Peace | Rhode Island |
| 71 | Bertha Quinby | 65 | Wife | — | Pennsylvania |
| 72 | Clark Quinby | 23 | Son | Post Master | Pennsylvania |
| 73 | Arthur Helmbreck | 41 | Head | Plant Manager | Pennsylvania |
| 74 | Gladys Helmbreck | 38 | Wife | — | Pennsylvania |
| 75 | Arthur Jr. Helmbreck | 16 | Son | Student | Pennsylvania |
| 76 | Jacqueline Helmbreck | 16 | Daughter | Student | Pennsylvania |
| 77 | Austin Lee Helmbreck | 2 | Son | — | Pennsylvania |
| 78 | Lawrence Hills | 43 | Head | Salesman | Pennsylvania |
| 79 | May Hills | 66 | Wife | — | Pennsylvania |
| 80 | Newton Dunn | 88 | Brother in law | — | Pennsylvania |
Pedigree Summary
Lloyd + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)