LB
Leo Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Leo Brown across the 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 6-person household.
Age 15
b. ~1915
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Brown |
| Given Name | Leo Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Proctor Village |
| Est. Birth Year | ~1915 |
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 1930 census.
| Name | Relation to head | Relative to Leo | Age | Birth yr |
|---|---|---|---|---|
| Margaret Brown | Spouse | — | 35 | ~1895 |
| Leo Brown | Son | — | 15 | ~1915 |
| Leo Brown | Head | — | 40 | ~1890 |
| Raymond Brown | Son | — | 14 | ~1916 |
| Lorraine Brown | Daughter | — | 12 | ~1918 |
| Dolores Brown | Daughter | — | 17 | ~1913 |
Census Appearances
1920
St Louis, …
Son, age 5
St Louis, Minnesota · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Leo |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Son, age 15
St Louis, Minnesota · implied b. ~1915 — 6 household members
| Surname | Brown |
| Given Name | Leo Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Leo Brown across 2 US Census years (1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Leo Brown
Son · 1930 · age 15 · b. ~1915 · Minnesota
★ You are viewing this record
Sibling
Lorraine Brown
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Brown
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond 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 — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1128:0865)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha Nelson | 69 | Mother-in-law | — | Norway |
| 2 | Charles Keast | 31 | Head | — | Canada |
| 3 | Ruth Keast | 27 | Wife | Saleswoman | Wisconsin |
| 4 | Ruth J. Keast | 4 | Daughter | — | Minnesota |
| 5 | Herman Kuhlman | 35 | Head | — | Minnesota |
| 6 | Lillian Kuhlman | 23 | Wife | Fireman | Wisconsin |
| 7 | Vernon Kuhlman | 6 | Son | — | Minnesota |
| 8 | Dean Kuhlman | 2 | Son | — | Minnesota |
| 9 | Anton Christianson | 41 | Head | Carpenter | Norway |
| 10 | Valborg Christianson | 33 | Wife | — | Denmark |
| 11 | Frederick Christianson | 7 | Son | — | Minnesota |
| 12 | Lila Christianson | 3 | Daughter | — | Minnesota |
| 13 | Ernest Wickman | 40 | Head | Fireman | Sweden |
| 14 | Esther Wickman | 35 | Wife | — | Sweden |
| 15 | George Wickman | 14 | Son | — | Minnesota |
| 16 | Raymond Sundberg | 35 | Head | Carrier | Wisconsin |
| 17 | Agnes Sundberg | 30 | Wife | Painter | Wisconsin |
| 18 | John Sundberg | 7 | Son | — | Wisconsin |
| 19 | Margaret Sundberg | 5 | Daughter | — | Wisconsin |
| 20 | Marian Sundberg | 1 | Daughter | — | Wisconsin |
| 21 | Harry Darrach | 44 | Head | Foreman | Canada |
| 22 | Elizabeth Darrach | 45 | Wife | — | Iowa |
| 23 | Frank Rossman | 55 | Head | Machinist | Belgium |
| 24 | Clemence Rossman | 37 | Wife | — | Belgium |
| 25 | Morris Rossman | 16 | Son | — | Belgium |
| 26 | Louis Berrisford | 49 | Head | Brakeman | Minnesota |
| 27 | Effie Berrisford | 40 | Wife | — | Wisconsin |
| 28 | Lloyd Berrisford | 15 | Son | — | Iowa |
| 29 | Virginia Berrisford | 13 | Daughter | Waitress | Iowa |
| 30 | Leo K. Brown | 40 | Head | Machinist | Wisconsin |
| 31 | Margaret Brown | 35 | Wife | — | Minnesota |
| 32 | Dolores Brown | 17 | Daughter | — | Minnesota |
| 33 | Leo Jr. Brown THIS PERSON | 15 | Son | — | Minnesota |
| 34 | Raymond Brown | 14 | Son | — | Minnesota |
| 35 | Lorraine Brown | 12 | Daughter | — | Minnesota |
| 36 | Harry Heryert | 25 | Head | Painter | Sweden |
| 37 | Myrtle Heryert | 26 | Wife | — | Minnesota |
| 38 | Ebia Heryert | 7 | Daughter | — | Minnesota |
| 39 | Richard Heryert | 3 | Son | — | Minnesota |
| 40 | Olai J. Berg | 52 | Head | Inspector | Norway |
| 41 | Leonard Berg | 12 | Son | — | Minnesota |
| 42 | Roy Berg | 4 | Son | — | Minnesota |
| 43 | Ellen Berglund | 19 | Servant | Servant | Minnesota |
| 44 | Frank Sostwest | 40 | Head | Fireman | Poland |
| 45 | Pauline Sostwest | 34 | Wife | — | Poland |
| 46 | Allan Sostwest | 13 | Son | — | Minnesota |
| 47 | Alice Sostwest | 11 | Daughter | — | Minnesota |
| 48 | Julia Sostwest | 10 | Daughter | — | Minnesota |
| 49 | Virginia Sostwest | 9 | Daughter | — | Minnesota |
| 50 | Robert Sostwest | 6 | Son | — | Minnesota |
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)