MT
Marie Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodbury-County, Iowa
Our Model Tree links this Marie Thompson across the 1930 and 1940 US Censuses in Woodbury-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 6-person household.
Age 49
b. ~1891
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodbury-County, Iowa |
| Surname | Thompson |
| Given Name | Marie H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Sioux City |
| Est. Birth Year | ~1891 |
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 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Marie Thompson | Spouse | — | 49 | ~1891 |
| Ruth Thompson | Daughter | — | 17 | ~1923 |
| Adelle Thompson | Daughter | — | 13 | ~1927 |
| Floyd Thompson | Head | — | 44 | ~1896 |
| Floyd Thompson | Son | — | 22 | ~1918 |
| Bella Thompson | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Woodbury, Iowa
Spouse, age 39
Woodbury, Iowa · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Marie H. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 25 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Woodbury-County, Iowa
Spouse, age 49
Woodbury-County, Iowa · implied b. ~1891 — 6 household members
| Surname | Thompson |
| Given Name | Marie H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Marie Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Thompson
Spouse · 1940 · age 49 · b. ~1891 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Woodbury-County, Iowa
Open full size
1940 US Federal Census — Woodbury-County, Iowa
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-01215-00202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William C. Chilton | 14 | Son | — | Iowa |
| 42 | Idore F. Theriault | 32 | Head | Salesman | Canada-French |
| 43 | Nellie Theriault | 34 | Wife | Stenographer | Iowa |
| 44 | John Seline | 33 | Head | Salesman | Nebraska |
| 45 | Margaret Seline | 53 | Wife | — | Norway |
| 46 | William Gordon | 60 | Head | Switchman | Nebraska |
| 47 | Anna Gordon | 63 | Wife | Assistant | Nebraska |
| 48 | E. J. Matheson | 44 | Head | Salesman | Ohio |
| 49 | Marie Matheson | 45 | Wife | Seamstress | Iowa |
| 50 | Dora J. Illing | 69 | Head | — | Nebraska |
| 51 | Alice Dorothy Schmick | 25 | Lodger | Science Instructor | Wisconsin |
| 52 | Floyd H. Sr. Thompson | 44 | Head | Shipping Clerk | Iowa |
| 53 | Marie H. Thompson THIS PERSON | 49 | Wife | — | Iowa |
| 54 | Floyd H. Jr. Thompson | 22 | Son | — | Iowa |
| 55 | Bella A. Thompson | 20 | Daughter | — | Iowa |
| 56 | Ruth V. Thompson | 17 | Daughter | — | Minnesota |
| 57 | Adelle M. Thompson | 13 | Daughter | — | Iowa |
| 59 | James Barton | 59 | Head | Superintendent | England |
| 60 | Florence Barton | 52 | Wife | — | South Dakota |
| 61 | Helen Barton | 30 | Daughter | Cashier | Iowa |
| 62 | Thomas A. Barton | 26 | Son | — | Iowa |
| 63 | Henry Bornholtz | 63 | Head | Merchant Police | Iowa |
| 64 | Katie Bornholtz | 56 | Wife | — | Iowa |
| 65 | Harold Smith | 33 | Head | Field Manager | Iowa |
| 66 | Ester Smith | 34 | Wife | — | South Dakota |
| 67 | Betty Smith | 11 | Daughter | — | South Dakota |
| 68 | Oliver Smith | 4 | Son | — | South Dakota |
| 69 | Harrison Eshbaugh | 48 | Head | Traveling Salesman | Kansas |
| 70 | Mathilda Eshbaugh | 39 | Wife | — | Iowa |
| 71 | Bob Eshbaugh | 18 | Son | Messenger | Minnesota |
| 72 | Audrey Eshbaugh | 16 | Daughter | — | Iowa |
| 73 | Gloria Eshbaugh | 15 | Daughter | — | Iowa |
| 74 | Hugh Mitchell | 34 | Lodger | Laborer | Missouri |
| 75 | Raymond J. O'Leary | 28 | Head | Truck Driver | South Dakota |
| 76 | Lillian O'Leary | 27 | Wife | Seamstress | Iowa |
| 80 | Lloyd H. Luce | 38 | Head | Traveling Salesman | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)