ET
Eva Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Benson, North Dakota
Our Model Tree links this Eva Thomas across the 1920 and 1930 US Censuses in Benson, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 6-person household.
Age 56
b. ~1874
Female
Spouse
Born: Russia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Benson, North Dakota |
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 13 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Twin Lake Township |
| Est. Birth Year | ~1874 |
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 Eva | Age | Birth yr |
|---|---|---|---|---|
| Andrew Thomas | Head | — | 62 | ~1868 |
| Clara Thomas | Daughter | — | 18 | ~1912 |
| John Thomas | Son | — | 20 | ~1910 |
| Peter Thomas | Son | — | 16 | ~1914 |
| George Thomas | Son | — | 22 | ~1908 |
| Eva Thomas | Spouse | — | 56 | ~1874 |
Census Appearances
1920
Oliver, North …
Spouse, age 46
Oliver, North Dakota · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Mother Tongue | German |
| Birth Country | Russia |
| Year of Naturalization | 1907 |
| Birthplace (normalized) | russia |
1930
Benson, North …
Spouse, age 56
Benson, North Dakota · implied b. ~1874 — 6 household members
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 13 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| 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 Eva Thomas across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Eva Thomas
Spouse · 1930 · age 56 · b. ~1874 · North Dakota
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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 — Benson, North Dakota
Open full size
1930 US Federal Census — Benson, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1731unit:0427)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lorenze B. | 2 | Son | None | North Dakota |
| 52 | Erling D. | 0 | Son | None | North Dakota |
| 53 | Anna Tofteon | 18 | Servant | Servant | North Dakota |
| 54 | Elmer Hilars | 17 | Laborer | Farm Laborer | North Dakota |
| 55 | Hans Halvorson | 40 | Head | Farmer | Norway |
| 56 | Alice M. Halvorson | 37 | Wife | None | North Dakota |
| 57 | Lorraine N. Halvorson | 13 | Daughter | None | North Dakota |
| 58 | Charles E. Read | 21 | Laborer | Farm Laborer | North Dakota |
| 59 | Roald M. Nybo | 26 | Head | Farmer | North Dakota |
| 60 | Caroline M. Nybo | 23 | Wife | None | North Dakota |
| 61 | Mathias K. Nybo | 65 | Father | Census Enumerator | Norway |
| 62 | Chester M. Nybo | 32 | Brother | Farm Laborer | North Dakota |
| 63 | Alex De Groote | 54 | Head | Farmer | Michigan |
| 64 | Mary E. De Groote | 47 | Wife | None | Canada English |
| 65 | Margaret E. De Groote | 15 | Daughter | None | North Dakota |
| 66 | Johanna L. De Groote | 13 | Daughter | None | North Dakota |
| 67 | Alvin H. De Groote | 10 | Son | None | North Dakota |
| 68 | William R. De Groote | 8 | Son | None | North Dakota |
| 69 | Ernest E. De Groote | 5 | Son | None | North Dakota |
| 70 | Samuel Allan | 36 | Head | Farmer | Indiana |
| 71 | Mabel V. Allan | 32 | Wife | None | Indiana |
| 72 | Wilbur T. Allan | 14 | Son | None | North Dakota |
| 73 | Nettie M. Allan | 11 | Daughter | None | North Dakota |
| 74 | Eveline P. Allan | 8 | Daughter | None | North Dakota |
| 75 | Warren W. Allan | 5 | Son | None | North Dakota |
| 76 | Paul E. Allan | 3 | Son | None | North Dakota |
| 77 | H. William Smake | 11 | Brother-in-law | None | North Dakota |
| 78 | Thomas Allan | 62 | Head | Farmer | Iowa |
| 79 | Bertha B. Britch | 40 | Daughter | Housekeeper | Kansas |
| 80 | John H. Britch | 41 | Son-in-law | Farm Laborer | Indiana |
| 81 | David Mummert | 89 | Lodger | None | Indiana |
| 82 | Ralph F. Domer | 33 | Head | Farmer | Ohio |
| 83 | Rose L. Domer | 32 | Wife | None | Missouri |
| 84 | Donna J. Domer | 2 | Daughter | None | North Dakota |
| 85 | Helena M. Hrich | 22 | Lodger | Teacher | North Dakota |
| 86 | Walter Allan | 32 | Head | Farmer | Iowa |
| 87 | Everett Allan | 34 | Head | Farmer | Iowa |
| 88 | Lily E. Allan | 31 | Wife | None | Illinois |
| 89 | Floyd E. Allan | 12 | Son | None | North Dakota |
| 90 | Fern L. Allan | 11 | Daughter | None | North Dakota |
| 91 | Ira E. Allan | 6 | Son | None | North Dakota |
| 92 | Verna L. Allan | 2 | Daughter | None | North Dakota |
| 93 | Andrew P. Thomas | 62 | Head | Farmer | Russia |
| 94 | Eva Thomas THIS PERSON | 56 | Wife | None | Russia |
| 95 | George Thomas | 22 | Son | Farm Laborer | North Dakota |
| 96 | John Thomas | 20 | Son | Farm Laborer | North Dakota |
| 97 | Clara Thomas | 18 | Daughter | None | North Dakota |
| 98 | Peter Thomas | 16 | Son | None | North Dakota |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)