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Ira Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Big Horn, Wyoming
Our Model Tree links this Ira Johnson across the 1920 and 1930 US Censuses in Big Horn, Wyoming (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 11-person household.
Age 15
b. ~1915
Female
Daughter
Born: Wyoming
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Big Horn, Wyoming |
| Surname | Johnson |
| Given Name | Ira J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Township / Ward | Burlington Town |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ira | Age | Birth yr |
|---|---|---|---|---|
| Myra Johnson | Daughter | — | 9 | ~1921 |
| Levi Johnson | Head | — | 44 | ~1886 |
| Ira Johnson | Daughter | — | 15 | ~1915 |
| George Johnson | Son | — | 6 | ~1924 |
| L Johnson | Son | — | 17 | ~1913 |
| Olive Johnson | Other | — | 36 | ~1894 |
| Leonard Johnson | Son | — | 11 | ~1919 |
| Carl Johnson | Son | — | 2 | ~1928 |
| Chancey Johnson | Son | — | ~1930 | |
| Ariel Johnson | Daughter | — | 4 | ~1926 |
| Irma Johnson | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Big Horn, …
Daughter, age 5
Big Horn, Wyoming · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Iva |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
Big Horn, …
Daughter, age 15
Big Horn, Wyoming · implied b. ~1915 — 11 household members
| Surname | Johnson |
| Given Name | Ira J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Ira Johnson across 2 US Census years (1920 and 1930) in Big Horn, Wyoming, using XGBoost record linkage.
Show:
This person
Anchor record
Ira Johnson
Daughter · 1930 · age 15 · b. ~1915 · Wyoming
★ You are viewing this record
Sibling
L Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ariel Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chancey Johnson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myra Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1930 · age 6
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 — Big Horn, Wyoming
Open full size
1930 US Federal Census — Big Horn, Wyoming
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2621unit:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nessi Webster | 73 | Head | — | Nebraska |
| 2 | Constant J. Webster | 31 | Head | Stockman | Idaho |
| 3 | Arline E. Webster | 23 | Wife-H | — | Wyoming |
| 4 | Constant L. Webster | 4 | Son | — | Wyoming |
| 5 | Charles S. Webster | 2 | Son | — | Wyoming |
| 6 | Levi Johnson | 44 | Head | Farmer | Utah |
| 7 | Olive I. Johnson | 36 | Wife-H | — | Utah |
| 8 | L. Merle Ab. Johnson | 17 | Son | — | Wyoming |
| 9 | Ira J. Johnson THIS PERSON | 15 | Daughter | — | Wyoming |
| 10 | Irma O. Johnson | 13 | Daughter | — | Wyoming |
| 11 | Leonard S. Johnson | 11 | Son | — | Wyoming |
| 12 | Myra C. Johnson | 9 | Daughter | — | Wyoming |
| 13 | George W. Johnson | 6 | Son | — | Wyoming |
| 14 | Ariel M. Johnson | 4 | Daughter | — | Wyoming |
| 15 | Carl E. Johnson | 2 | Son | — | Wyoming |
| 16 | Chancey D. Johnson | 0 | Son | — | Wyoming |
| 17 | Earl R. Kerr | 30 | Head | Proprietor | Missouri |
| 18 | Vesta E. Kerr | 27 | Wife-H | — | Wyoming |
| 19 | Vernon R. Kerr | 7 | Son | — | Wyoming |
| 20 | Merlin R. Kerr | 6 | Son | — | Wyoming |
| 21 | Wallace E. Kerr | 4 | Son | — | Wyoming |
| 22 | Jessie M. Kerr | 2 | Daughter | — | Wyoming |
| 23 | Vera M. Kerr | 1 | Daughter | — | Wyoming |
| 24 | Leonard Michaels | 16 | Boarder | Mechanic | Wyoming |
| 25 | Fred F. Myers | 48 | Head | Minister | Missouri |
| 26 | Pearl Myers | 45 | Wife-H | — | Nebraska |
| 27 | Evelyn Myers | 21 | Daughter | Stenographer | Wyoming |
| 28 | Nina Ab. Myers | 15 | Daughter | — | Wyoming |
| 29 | Martha L. Shaw | 70 | Mother-in-law | — | Illinois |
| 30 | Ray Shaw | 47 | Brother-in-law | Book Keeper | Illinois |
| 31 | Della B. Foley | 54 | Boarder | Teacher | Mass. |
| 32 | Frank G. Kraus | 26 | Boarder | Teacher | Luxemburg |
| 33 | Robert G. Nelson | 49 | Head | Stockman | Virginia |
| 34 | Charlotte Nelson | 41 | Wife-H | — | Minnesota |
| 35 | Joseph H. Creator | 36 | Head | Laborer | Wyoming |
| 36 | Frances Creator | 30 | Wife-H | — | Nebraska |
| 37 | Margaret J. Creator | 4 | Daughter | — | Wyoming |
| 38 | Patricia A. Creator | 2 | Daughter | — | Wyoming |
| 39 | Anna Lafollette | 63 | Head | — | Indiana |
| 40 | Jessie Lafollette | 28 | Daughter | Teacher | Wyoming |
| 41 | Robert E. Lafollette | 25 | Son | Laborer | Wyoming |
| 42 | Howard D. Reynolds | 56 | Head | Laborer | New York |
| 43 | Margie Reynolds | 45 | Wife-H | — | Missouri |
| 44 | Marion E. Reynolds | 14 | Son | — | Wyoming |
| 45 | Harold T. Reynolds | 11 | Son | — | Wyoming |
| 46 | Thomas Davidson | 74 | Head | Farmer | Idaho |
| 47 | Lavina Davidson | 69 | Wife-H | — | Idaho |
| 48 | Alfred E. Allen | 14 | Grandson | — | Wyoming |
| 49 | William E. Cregger | 64 | Head | Laborer | Virginia |
| 50 | Mattie S. Cregger | 37 | Wife-H | — | Virginia |
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)