RB
Ralph Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Yuma, Colorado
Our Model Tree links this Ralph Brown across the 1910, 1920 and 1930 US Censuses in Yuma, Colorado (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 3-person household.
Age 53
b. ~1877
Male
Head
Born: Nebraska
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Yuma, Colorado |
| Surname | Brown |
| Given Name | Ralph H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 25 |
| Father's Birthplace | New York |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Operator |
| Industry | Meat Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Operator |
| Township / Ward | Wray Town |
| Est. Birth Year | ~1877 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Juanita Brown | Daughter | — | 24 | ~1906 |
| Ralph Brown | Head | — | 53 | ~1877 |
| Nina Brown | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Yuma, Colorado
Head, age 33
Yuma, Colorado · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Ralph H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Years Married | 8 |
| Father's Birthplace | New York |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Industry | own Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Yuma, Colorado
Head, age 43
Yuma, Colorado · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Ralph H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Yuma, Colorado
Head, age 53
Yuma, Colorado · implied b. ~1877 — 3 household members
| Surname | Brown |
| Given Name | Ralph H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 25 |
| Father's Birthplace | New York |
| Mother's Birthplace | England |
| Occupation | Operator |
| Industry | Meat Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Ralph Brown across 3 US Census years (1910, 1920 and 1930) in Yuma, Colorado, using XGBoost record linkage.
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This person
Anchor record
Ralph Brown
Head · 1930 · age 53 · b. ~1877 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Yuma, Colorado
Open full size
1930 US Federal Census — Yuma, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus252unit:0912)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Buffert Roberts | 57 | Head | Banker | Kansas |
| 2 | Allie B. Roberts | 50 | Wife | — | Kansas |
| 3 | Marguerite J. Roberts | 24 | Daughter | Teacher | Colorado |
| 4 | Ronald O. Roberts | 18 | Son | Driver Of Truck | Colorado |
| 5 | A. Oscar Fair | 70 | Head | — | Illinois |
| 6 | M. Frankitai Fair | 65 | Wife | — | Illinois |
| 7 | George R. Glaser | 40 | Head | Mail Carrier | Colorado |
| 8 | S. May Glaser | 39 | Wife | — | Iowa |
| 9 | Mary E. Glaser | 9 | Daughter | — | Colorado |
| 10 | George R. Jr. Glaser | 7 | Son | — | Colorado |
| 11 | Robert L. Glaser | 5 | Son | — | Colorado |
| 12 | David F. Glaser | 1 | Son | — | Colorado |
| 13 | Frank W. Pickett | 69 | Head | Solicitor | Minnesota |
| 14 | Addie G. Pickett | 68 | Wife | — | Pennsylvania |
| 15 | Charley Steiner | 35 | Head | Laborer | Colorado |
| 16 | Greetia M. Steiner | 31 | Wife | — | Nebraska |
| 17 | Lila Lucille Steiner | 9 | Daughter | — | Colorado |
| 18 | Ralph Ray Steiner | 7 | Son | — | Colorado |
| 19 | Leo T. Davis | 35 | Head | Carpenter | Missouri |
| 20 | Lulu B. Davis | 30 | Wife | — | Colorado |
| 21 | William Leon Davis | 6 | Son | — | Colorado |
| 22 | Lulu Jean Davis | 3 | Daughter | — | Colorado |
| 23 | Leonard Walter Davis | 2 | Son | — | Colorado |
| 24 | William B. Koston | 59 | Head | Photographer | Missouri |
| 25 | Grace E. Koston | 56 | Wife | Teacher | Illinois |
| 26 | Boyd A. Koston | 27 | Son | Mechanic | Colorado |
| 27 | William M. Koston | 24 | Son | Laborer | Colorado |
| 28 | Ethel A. Koston | 15 | Daughter | — | Colorado |
| 29 | Gracella Koston | 14 | Daughter | — | Colorado |
| 30 | Doris E. Garton | 29 | Daughter | Photographer | Colorado |
| 31 | James E. Rogers | 44 | Head | Plumber | Kansas |
| 32 | Mary Rogers | 33 | Wife | — | North Dakota |
| 33 | James F. Hadlock | 57 | Head | Roadworker | Illinois |
| 34 | George A. Brown | 36 | Head | Salesman | Nebraska |
| 35 | Hazel E. Brown | 29 | Wife | — | Iowa |
| 36 | Charles B. Lawrence | 58 | Head | Manager | Illinois |
| 37 | Barbara A. Lawrence | 56 | Wife | Waitress | Missouri |
| 38 | Ralph H. Brown THIS PERSON | 53 | Head | Operator | Nebraska |
| 39 | Nina A. Brown | 52 | Wife | — | Iowa |
| 40 | Juanita F. Brown | 24 | Daughter | — | Nebraska |
| 41 | J. Harry Steventon | 46 | Head | Clerk + Recorder | Illinois |
| 42 | Maude L. Steventon | 43 | Wife | — | Iowa |
| 43 | Florence E. Steventon | 20 | Daughter | — | Illinois |
| 44 | William T. Crews | 67 | Head | Retired | Illinois |
| 45 | Phebe Crews | 65 | Wife | — | Illinois |
| 46 | Roy W. Drummond | 42 | Head | Operator | Nebraska |
| 47 | Amie B. Drummond | 43 | Wife | — | Missouri |
| 48 | Frank S. Drummond | 18 | Son | — | Nebraska |
| 49 | Irma Ruth Drummond | 8 | Daughter | — | Colorado |
| 50 | Jack H. Marshall | 30 | Lodger | Musician | Ohio |
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)