JB
John Bauer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Morgan, Colorado
Our Model Tree links this John Bauer across the 1930 and 1940 US Censuses in Morgan, Colorado (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 9-person household.
Age 47
b. ~1883
Male
Head
Born: Russia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Morgan, Colorado |
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1909 |
| Age at First Marriage | 26 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Home Value / Rent | 184 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Occupation | Farmer |
| Township / Ward | Precinct 5 |
| Est. Birth Year | ~1883 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Doris Bauer | Daughter | — | 11 | ~1919 |
| Dorothy Bauer | Daughter | — | 3 | ~1927 |
| John Bauer | Head | — | 47 | ~1883 |
| Edward Bauer | Son | — | 5 | ~1925 |
| Harry Bauer | Son | — | 10 | ~1920 |
| Donald Bauer | Son | — | 19 | ~1911 |
| John Bauer | Son | — | 9 | ~1921 |
| Albert Bauer | Son | — | 15 | ~1915 |
| Christina Bauer | Spouse | — | 39 | ~1891 |
Census Appearances
1930
Morgan, Colorado
Head, age 47
Morgan, Colorado · implied b. ~1883 — 9 household members
| Surname | Bauer |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1909 |
| Age at First Marriage | 26 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Home Value / Rent | 184 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Morgan-County, Colorado
Other, age 57
Morgan-County, Colorado · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | John D. |
| Relationship to Head | Father |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Eight Mile Precinct No 14 Township 4 N |
| 1935 Residence (County) | Morgan |
| Naturalization Status | Alien |
| Occupation | Farm help |
| Industry | Irrigation |
| Class of Worker | NP |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 John Bauer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Bauer
Head · 1930 · age 47 · b. ~1883 · 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 — Morgan, Colorado
Open full size
1930 US Federal Census — Morgan, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus246unit:0349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice Asmus | 21 | Wife | — | Russia |
| 52 | Virginia Asmus | 1 | Daughter | — | Colorado |
| 53 | John E Jones | 70 | Head | Farm Hand | Iowa |
| 54 | Callie R Jones | 56 | Wife | — | Colorado |
| 55 | Myrtle E Jones | 39 | Daughter | Servant | Colorado |
| 56 | Marguerite A Jones | 18 | Daughter | — | Colorado |
| 57 | John Rush | 28 | Head | Farmer | Russia |
| 58 | Mary Rush | 25 | Wife | — | Russia |
| 59 | Louise Rush | 7 | Daughter | — | Nebraska |
| 60 | John R. Rush | 5 | Son | — | Colorado |
| 61 | Doris Jean Rush | 2 | Daughter | — | Colorado |
| 62 | Theodore E Rush | 0 | Son | — | Colorado |
| 63 | Theodore Betzold | 26 | Brother-in-law | Farmer | Russia |
| 64 | Victor Betzold | 20 | Brother-in-law | Farm Hand | Canada |
| 65 | Mary Betzold | 61 | Mother-in-law | — | Russia |
| 66 | Oscar Tieman | 44 | Head | Farmer | Missouri |
| 67 | Hulda Tieman | 37 | Wife | Laundress | Missouri |
| 68 | Anna Tieman | 16 | Daughter | — | Missouri |
| 69 | Lawrence Tieman | 14 | Son | — | Missouri |
| 70 | Harold Tieman | 10 | Son | — | Missouri |
| 71 | Willard Tieman | 7 | Son | — | Missouri |
| 72 | John Bauer THIS PERSON | 47 | Head | Farmer | Russia |
| 73 | Christina Bauer | 39 | Wife | — | Russia |
| 74 | Donald Bauer | 19 | Son | Farm Hand | Colorado |
| 75 | Albert Bauer | 15 | Son | Farm Hand | Colorado |
| 76 | Doris Bauer | 11 | Daughter | — | Colorado |
| 77 | Harry Bauer | 10 | Son | — | Colorado |
| 78 | John Jr. Bauer | 9 | Son | — | Colorado |
| 79 | Edward Bauer | 5 | Son | — | Colorado |
| 80 | Dorothy Bauer | 3 | Daughter | — | Colorado |
| 81 | Joe V. Luna | 24 | Head | Farm Hand | New Mexico |
| 82 | Sara Luna | 23 | Wife | — | New Mexico |
| 83 | Sadie Luna | 6 | Daughter | — | Colorado |
| 84 | Jerome Haskill | 56 | Head | Farmer | Iowa |
| 85 | Maud Haskill | 43 | Wife | — | Nebraska |
| 86 | Vera Haskill | 17 | Daughter | — | Colorado |
| 87 | Ruth Haskill | 14 | Daughter | — | Colorado |
| 88 | Donald Haskill | 6 | Son | — | Colorado |
| 89 | Elva Haskill | 4 | Daughter | — | Colorado |
| 90 | Manuel Olgin | 30 | Head | Farm Hand | Mexico |
| 91 | Mary Olgin | 22 | Wife | — | California |
| 92 | Martin Kniss | 42 | Head | Farm Hand | Russia |
| 93 | Mary Kniss | 37 | Wife | — | Russia |
| 94 | Harry Kniss | 15 | Son | — | Colorado |
| 95 | Reuben Kniss | 14 | Son | — | Colorado |
| 96 | Herman Kniss | 11 | Son | — | Colorado |
| 97 | Walter Kniss | 8 | Son | — | Nebraska |
| 98 | Esther Kniss | 6 | Daughter | — | Nebraska |
| 99 | Harry Rehkop | 35 | Head | Farmer | Missouri |
| 100 | C. G. Rehkop | 65 | Father | Farm Hand | Missouri |
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)