MJ
Mabel Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tama-County, Iowa
Our Model Tree links this Mabel Jackson across the 1920, 1930 and 1940 US Censuses in Tama-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 3-person household.
Age 58
b. ~1882
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tama-County, Iowa |
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Oneida Twp |
| 1935 Residence (County) | Tama |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Oneida Twp |
| Est. Birth Year | ~1882 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Mabel Jackson | Spouse | — | 58 | ~1882 |
| Chas Jackson | Head | — | 52 | ~1888 |
| Dale Jackson | Son | — | 21 | ~1919 |
Census Appearances
1920
Tama, Iowa
Spouse, age 37
Tama, Iowa · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mabel E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Canada |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Tama, Iowa
Spouse, age 48
Tama, Iowa · implied b. ~1882 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mabel E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 36 |
| Father's Birthplace | England |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Tama-County, Iowa
Spouse, age 58
Tama-County, Iowa · implied b. ~1882 — 3 household members
| Surname | Jackson |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Oneida Twp |
| 1935 Residence (County) | Tama |
| Highest Grade | 8 |
| 1935 Residence | Iowa |
| 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 Mabel Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mabel Jackson
Spouse · 1940 · age 58 · b. ~1882 · 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 — Tama-County, Iowa
Open full size
1940 US Federal Census — Tama-County, Iowa
Page Contents
33 people indexed on this census page (nara:1940:m-t0627-01207-00296)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Duchacek | 49 | Head | Farmer | Iowa |
| 2 | Agnes Duchacek | 44 | Wife | — | Iowa |
| 3 | George Duchacek | 25 | Son | — | Iowa |
| 4 | Milsoy Duchacek | 20 | Son | Farm | Iowa |
| 5 | Ralph Duchacek | 18 | Son | Farm | Iowa |
| 6 | Lester Duchacek | 15 | Son | — | Iowa |
| 7 | Marcella Duchacek | 16 | Daughter | — | Iowa |
| 8 | James Mcmahon | 50 | Head | Farmer | Iowa |
| 9 | William Chrudimsky | 38 | Head | — | Iowa |
| 10 | Agnes Chrudimsky | 29 | Wife | — | Iowa |
| 11 | Wilber Chrudimsky | 6 | Son | — | Iowa |
| 12 | Rosile Chrudimsky | 5 | Daughter | — | Iowa |
| 13 | Antone Kupka | 25 | Head | Farmer | Iowa |
| 14 | Irene Kupka | 21 | Wife | — | Iowa |
| 15 | John Kupka | 2 | Son | — | Iowa |
| 16 | Martin Wiben | 29 | Head | Farmer | Iowa |
| 17 | Bessie Wiben | 27 | Wife | — | Iowa |
| 18 | Belen J. Wiben | 6 | Daughter | — | Iowa |
| 19 | Ed Heitman | 46 | Head | Farmer | Iowa |
| 20 | Hilda Heitman | 43 | Wife | — | Iowa |
| 21 | Robert Fore | 21 | — | Farm | Iowa |
| 22 | Edward J. Benda | 33 | Head | Farmer | Iowa |
| 23 | Sylvia H. Benda | 31 | Wife | — | Iowa |
| 24 | Lester Fink | 29 | Head | Farm | Iowa |
| 25 | Viola Fink | 32 | Wife | — | Iowa |
| 26 | Chas Jackson | 52 | Head | Farmer | Illinois |
| 27 | Mabel Jackson THIS PERSON | 58 | Wife | — | Iowa |
| 28 | Dale E. Jackson | 21 | Son | Farm | Iowa |
| 29 | Milsoy Novak | 30 | Head | Farmer | Iowa |
| 30 | Mary Novak | 31 | Wife | — | Iowa |
| 31 | George Novak | 3 | Son | — | Iowa |
| 32 | Joseph Zmolek | 36 | Head | Farm | Iowa |
| 33 | Anna Zmolek | 60 | Mother | — | 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)