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Lawrence Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Leavenworth, Kansas
Our Model Tree links this Lawrence Brown across the 1910, 1920 and 1930 US Censuses in Leavenworth, Kansas (XGBoost, ~Confirmed), with identified parents Sam & Arthur — first a son (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Leavenworth, Kansas |
| Surname | Brown |
| Given Name | Lawrence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Laborer |
| Township / Ward | Delaware |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Opal Brown | Daughter | — | 10 | ~1920 |
| Viola Brown | Daughter | — | 18 | ~1912 |
| Arthur Brown | Head | — | 44 | ~1886 |
| Arthur Brown | Son | — | 14 | ~1916 |
| Loran Brown | Son | — | 15 | ~1915 |
| Lawrence Brown | Son | — | 20 | ~1910 |
| May Brown | Spouse | — | 42 | ~1888 |
Census Appearances
1910
Ray, Missouri
Son, age 1
Ray, Missouri · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lawrence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Leavenworth, Kansas
Son, age 10
Leavenworth, Kansas · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lawrence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Leavenworth, Kansas
Son, age 20
Leavenworth, Kansas · implied b. ~1910 — 7 household members
| Surname | Brown |
| Given Name | Lawrence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Lawrence Brown across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Sam Brown (~0.92 confidence) and father Arthur Brown (~0.92 confidence) and mother Mage Brown (~0.92 confidence) and mother May Brown (~0.92 confidence) and mother Eugenia Brown (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sam Brown
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Arthur Brown
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mage Brown
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
May Brown
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Eugenia Brown
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lawrence Brown
Son · 1930 · age 20 · b. ~1910 · Kansas
★ You are viewing this record
Sibling
Viola Brown
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loran Brown
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Opal Brown
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Brown
Sibling · 1930 · age 14
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
1930 US Federal Census — Leavenworth, Kansas
Open full size
1930 US Federal Census — Leavenworth, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus707usce:0812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Brown | 44 | Head | Laborer | Missouri |
| 2 | May Brown | 42 | Wife | — | Missouri |
| 3 | Lawrence Brown THIS PERSON | 20 | Son | Laborer | Missouri |
| 4 | Viola Brown | 18 | Daughter | — | Missouri |
| 5 | Loran Brown | 15 | Son | — | Missouri |
| 6 | Arthur Jr Brown | 14 | Son | — | Missouri |
| 7 | Opal Brown | 10 | Daughter | — | Kansas |
| 8 | Albert Brown | 22 | Head | Laborer | Missouri |
| 9 | Edna Brown | 20 | Wife | — | Kansas |
| 10 | Elaine Brown | 4 | Daughter | — | Kansas |
| 11 | Robert Brown | 2 | Son | — | Kansas |
| 12 | Vernon Brown | 0 | Son | — | Kansas |
| 13 | Collins Harnes | 33 | Head | Farmer | Kansas |
| 14 | Laverna Harnes | 32 | Wife | — | Kansas |
| 15 | Lyle Harnes | 2 | Daughter | — | Kansas |
| 16 | Lee Aing | 38 | Head | Nurseryman | Kansas |
| 17 | Lula Aing | 37 | Wife | — | Missouri |
| 18 | Herman F Beule | 64 | Boarder | Laborer | Kansas |
| 19 | James Guhn | 37 | Head | Laborer | Missouri |
| 20 | Rosa Guhn | 31 | Wife | — | Missouri |
| 21 | James Guhn | 8 | Son | — | Kansas |
| 22 | Ed Webster | 25 | Head | Laborer | Kansas |
| 23 | Harry Sauer | 52 | Head | Farmer | Pennsylvania |
| 24 | Cora Sauer | 46 | Wife | — | Kansas |
| 25 | Harold Sauer | 21 | Son | Truck Driver | Kansas |
| 26 | Laura Sauer | 12 | Daughter | — | Kansas |
| 27 | Harold J Sauer | 6 | Grandson | — | Kansas |
| 28 | Roy H Bunt | 40 | Head | Farmer | Missouri |
| 29 | Laura Bunt | 44 | Wife | — | Kansas |
| 30 | Leo Ward | 31 | Head | Farmer | Kansas |
| 31 | Mary F Ward | 69 | Mother | — | Missouri |
| 32 | Allen Burnett | 42 | Brother-in-law | Laborer | Missouri |
| 33 | Alice Burnett | 40 | Sister | — | Kansas |
| 34 | John Schermbeck | 56 | Head | — | Ohio |
| 35 | Clara Schermbeck | 55 | Wife | — | Missouri |
| 36 | Edward Schermbeck | 32 | Head | Farmer | Kansas |
| 37 | Ellen Schermbeck | 30 | Wife | — | Kansas |
| 38 | Clarence Schermbeck | 7 | Son | — | Kansas |
| 39 | Harold Schermbeck | 6 | Son | — | Kansas |
| 40 | Edward Schermbeck | 1 | Son | — | Kansas |
| 41 | Bert Logan | 56 | Head | Laborer | Kansas |
| 42 | Minnie Logan | 51 | Wife | — | Illinois |
| 43 | Albert Logan | 25 | Son | Laborer | Kansas |
| 44 | Ernest Logan | 21 | Son | Laborer | Kansas |
| 45 | Harold Logan | 19 | Son | Lumber Checker | Kansas |
| 46 | Edith Logan | 16 | Daughter | — | Arkansas |
| 47 | Addison Logan | 14 | Son | — | Arkansas |
| 48 | Richard Logan | 13 | Son | — | Arkansas |
| 49 | Berthina Logan | 10 | Daughter | — | Kansas |
| 50 | John Sommerla | 68 | Head | Laborer | Poland |
Pedigree Summary
Lawrence + 4 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)