OJ
Oliver Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Madison, Idaho
Our Model Tree links this Oliver Johnson across the 1920, 1930 and 1940 US Censuses in Madison, Idaho (XGBoost, ~Confirmed), with identified parents Hezekiah & Lena — first a head (b.~1904), then head of a 6-person household.
Age 26
b. ~1904
Male
Head
Born: Idaho
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Madison, Idaho |
| Surname | Johnson |
| Given Name | Oliver |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Idaho |
| Age at First Marriage | 21 |
| Father's Birthplace | Utah |
| Mother's Birthplace | U.S. |
| Additional Details | |
| Occupation | Mail Carrier |
| Industry | Cheese factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Mail Carrier |
| Township / Ward | Burton |
| Est. Birth Year | ~1904 |
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 Oliver | Age | Birth yr |
|---|---|---|---|---|
| Alfred Green | Other | — | 73 | ~1857 |
| Ross Johnson | Son | — | 2 | ~1928 |
| Oliver Johnson | Head | — | 26 | ~1904 |
| Ruth Mcomie | Other | — | 4 | ~1926 |
| Sarah Mcomie | Other | — | 25 | ~1905 |
| Emma Johnson | Other | — | 25 | ~1905 |
Census Appearances
1920
Madison, Idaho
Son, age 17
Madison, Idaho · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Oliver |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Denmark |
| Occupation | Laborer |
| Industry | Working out |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1930
Madison, Idaho
Head, age 26
Madison, Idaho · implied b. ~1904 — 6 household members
| Surname | Johnson |
| Given Name | Oliver |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Idaho |
| Age at First Marriage | 21 |
| Father's Birthplace | Utah |
| Mother's Birthplace | U.S. |
| Occupation | Mail Carrier |
| Industry | Cheese factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Madison-County, Idaho
Head, age 37
Madison-County, Idaho · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Oleus O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Independence |
| 1935 Residence (County) | Madison |
| Occupation | Trucking |
| Industry | Trucking |
| Class of Worker | OA |
| Hours Worked | 30 |
| Income (1939) | 420 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Oliver Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Hezekiah Johnson (~0.92 confidence) and mother Lena Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hezekiah Johnson
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Lena Johnson
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oliver Johnson
Head · 1930 · age 26 · b. ~1904 · Idaho
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Madison, Idaho
Open full size
1930 US Federal Census — Madison, Idaho
Page Contents
50 people indexed on this census page (ia:1930:15thcensus400unit:0983)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Deloy Beattie | 12 | Son | — | Idaho |
| 2 | Sadie Beattie | 7 | Daughter | — | Idaho |
| 3 | Melvin Beattie | 13 | gd-son | — | Idaho |
| 4 | Marion Beattie | 11 | gd-son | — | Idaho |
| 5 | Leo Smith | 44 | Head | — | Idaho |
| 6 | Lucile Smith | 23 | Wife-H | Laborer | Idaho |
| 7 | H. Lynn Smith | 4 | Son | — | Idaho |
| 8 | L. Lou Smith | 4 | Son | — | Idaho |
| 9 | Joan Smith | 0 | Daughter | — | Idaho |
| 10 | Frank H. Beattie | 27 | Head | Laborer | Idaho |
| 11 | Myrtle Beattie | 27 | Wife-H | — | Idaho |
| 12 | Russell Beattie | 7 | Son | — | Idaho |
| 13 | Fern Beattie | 6 | Daughter | — | Idaho |
| 14 | M. Jean Beattie | 3 | Daughter | — | Idaho |
| 15 | Belle E. Chambers | 33 | Head | Janitress | Utah |
| 16 | H. Ray Chambers | 22 | Son? | Herder | Idaho |
| 17 | Charles N. Chambers | 13 | Son | Laborer | Idaho |
| 18 | Oliver Johnson THIS PERSON | 26 | Head | Mail Carrier | Idaho |
| 19 | Emma K. Johnson | 25 | Wife-H | — | Utah |
| 20 | Ross Johnson | 2 | Son | — | Idaho |
| 21 | Sarah Mcomie | 25 | Sister-in-law | Nurse | Utah |
| 22 | Ruth Mcomie | 4 | Niece | — | Utah |
| 23 | Alfred Green | 73 | Bro-in-law | — | Utah |
| 24 | Harold Malson | 27 | Head | Farmer | Idaho |
| 25 | Madge Malson | 24 | Wife-H | — | Texas |
| 26 | George H. Siepert | 36 | Head | Farmer | Idaho |
| 27 | Josephine Siepert | 45 | Wife-H | — | Utah |
| 28 | Mark W. Siepert | 15 | Son | — | Idaho |
| 29 | Lyman H. Hinckley | 23 | Head | Laborer | Idaho |
| 30 | Katie D. Hinckley | 20 | Wife-H | — | Idaho |
| 31 | Samuel S. Hall | 65 | Head | President | Utah |
| 32 | Katherine H. Hall | 61 | Wife-H | — | Utah |
| 33 | J. Ralph Barney | 33 | Head | Farmer | Utah |
| 34 | June Barney | 32 | Wife-H | — | Utah |
| 35 | Leo R. Barney | 12 | Son | — | Idaho |
| 36 | Reese Barney | 11 | Son | — | Idaho |
| 37 | M. Jean Barney | 8 | Son | — | Idaho |
| 38 | Elaine Barney | 4 | Son | — | Idaho |
| 39 | Niels C. Hansen | 20 | Head | Laborer | Utah |
| 40 | Molly Hansen | 26 | Wife-H | Yes | Russia |
| 41 | Fred Holstine | 38 | Head | Yes | Russia |
| 42 | Mary Holstine | 33 | Wife-H | No | Russia |
| 43 | Edward Holstine | 13 | Son | — | Idaho |
| 44 | Elverna Holstine | 11 | Daughter | — | Idaho |
| 45 | Fred Holstine | 10 | Son | — | Idaho |
| 46 | Henry Holstine | 6 | Son | — | Idaho |
| 47 | Silas E. Spaulding | 30 | Head | Farmer | Idaho |
| 48 | Marion Spaulding | 30 | Wife-H | — | Utah |
| 49 | Janice Spaulding | 8 | Daughter | — | Idaho |
| 50 | Margaret Spaulding | 7 | Daughter | — | Idaho |
Pedigree Summary
Oliver
Gen 1 · 2 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)