IT
Irene Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Roosevelt, Montana
Our Model Tree links this Irene Thompson across the 1920 and 1930 US Censuses in Roosevelt, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 10-person household.
Age 17
b. ~1913
Female
Daughter
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Roosevelt, Montana |
| Surname | Thompson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Norway |
| Mother's Birthplace | South Dakota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Part Of Schl Dist 15 |
| Est. Birth Year | ~1913 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Theodore Thompson | Son | — | 19 | ~1911 |
| Raymond Thompson | Son | — | 7 | ~1923 |
| Josephine Thompson | Spouse | — | 44 | ~1886 |
| Orvin Thompson | Son | — | 15 | ~1915 |
| Howard Thompson | Son | — | 2 | ~1928 |
| Evelyn Thompson | Daughter | — | 5 | ~1925 |
| Daniel Thompson | Son | — | 10 | ~1920 |
| Irene Thompson | Daughter | — | 17 | ~1913 |
| Knute Thompson | Head | — | 48 | ~1882 |
| Levina Thompson | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Roosevelt, Montana
Daughter, age 7
Roosevelt, Montana · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Irene D |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Norway |
| Mother's Birthplace | South Dakota |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Roosevelt, Montana
Daughter, age 17
Roosevelt, Montana · implied b. ~1913 — 10 household members
| Surname | Thompson |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Norway |
| Mother's Birthplace | South Dakota |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Irene Thompson across 2 US Census years (1920 and 1930) in Roosevelt, Montana, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Thompson
Daughter · 1930 · age 17 · b. ~1913 · Montana
★ You are viewing this record
Sibling
Orvin Thompson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Thompson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Thompson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Levina Thompson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Thompson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Thompson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Thompson
Sibling · 1930 · age 2
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 — Roosevelt, Montana
Open full size
1930 US Federal Census — Roosevelt, Montana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1261unit:0420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Austin Wilson | 74 | Head | Farmer | Wisconsin |
| 2 | Olga Wilson | 51 | Wife | — | Norway |
| 3 | John Wilson | 21 | Son | Farmer | Norway |
| 4 | Ernest Wilson | 18 | Son | Labor | Montana |
| 5 | Flora Wilson | 15 | Daughter | — | Montana |
| 6 | Alexander Wilson | 13 | Son | — | Montana |
| 7 | Esther Wilson | 8 | Daughter | — | Montana |
| 8 | Henry Wunch | 46 | Head | Farmer | Illinois |
| 9 | Leon Snyder | 20 | Servant | Labor | Illinois |
| 10 | Wilfred Johnson | 39 | Head | Farmer | Sweden |
| 11 | Charlotte Johnson | 57 | Wife | — | Sweden |
| 12 | Annabel Johnson | 3 | Daughter | — | Montana |
| 13 | William May | 50 | Head | Farmer | Missouri |
| 14 | John Coffan | 53 | Head | Farmer | Canada-English |
| 15 | Annie E. Coffan | 52 | Wife | — | Canada-English |
| 16 | Stewart Coffan | 22 | Son | Farmer | Montana |
| 17 | Berton Coffan | 19 | Son | Farmer | Montana |
| 18 | Dorothy Coffan | 17 | Daughter | — | Montana |
| 19 | Gerald Coffan | 9 | Son | — | Montana |
| 20 | Walter Daly | 55 | Servant | Labor | Illinois |
| 21 | Rasmus Mogensen | 44 | Head | Farmer | Denmark |
| 22 | Waldo Davis | 42 | Head | Laborer | Missouri |
| 23 | John Knutson | 47 | Head | Farmer | Norway |
| 24 | Clarence Knutson | 14 | Nephew | — | Montana |
| 25 | Joseph Knutson | 16 | Nephew | Labor | Montana |
| 26 | Ingwald Haugen | 31 | Servant | Labor | South Dakota |
| 27 | Edwin Mogen | 34 | Head | Farmer | South Dakota |
| 28 | Edla Mogen | 31 | Wife | Teacher | Montana |
| 29 | Knute Thompson | 48 | Head | Farmer | Norway |
| 30 | Josephine Thompson | 44 | Wife | — | South Dakota |
| 31 | Theodore Thompson | 19 | Son | Labor | Montana |
| 32 | Irene Thompson THIS PERSON | 17 | Daughter | — | Montana |
| 33 | Orvin Thompson | 15 | Son | Labor | Montana |
| 34 | Levina Thompson | 13 | Daughter | — | Montana |
| 35 | Daniel Thompson | 10 | Son | — | Montana |
| 36 | Raymond Thompson | 7 | Son | — | Montana |
| 37 | Evelyn Thompson | 5 | Daughter | — | Montana |
| 38 | Howard Thompson | 2 | Son | — | Montana |
| 39 | Ole J. Rued | 62 | Head | Farmer | Norway |
| 40 | Elvina Rued | 49 | Wife | — | Norway |
| 41 | Dora Rued | 16 | Daughter | — | Montana |
| 42 | Ernest Rued | 16 | Son | Labor | Montana |
| 43 | Margaret Rued | 13 | Daughter | — | Montana |
| 44 | H. O. Mogen | 40 | Head | Farmer | South Dakota |
| 45 | John Mogen | 70 | Father | — | Norway |
| 46 | Lena Mogen | 65 | Mother | — | Iowa |
| 47 | Alfred Winther | 63 | Head | Farmer | Sweden |
| 48 | Alice Winther | 44 | Wife | — | Denmark |
| 49 | Alice Winther | 15 | Daughter | — | Montana |
| 50 | Irene Winther | 12 | Daughter | — | Montana |
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)