AJ
Ada Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamson-County, Illinois
Our Model Tree links this Ada Jackson across the 1930 and 1940 US Censuses in Williamson-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1909), then head of a 8-person household.
Age 31
b. ~1909
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamson-County, Illinois |
| Surname | Jackson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Herrin |
| 1935 Residence (County) | Williamson |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Herrin |
| Est. Birth Year | ~1909 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Robert Jackson | Son | — | 4 | ~1936 |
| James Jackson | Son | — | 9 | ~1931 |
| Carl Jackson | Head | — | 34 | ~1906 |
| Juanita Jackson | Daughter | — | 12 | ~1928 |
| Joan Jackson | Daughter | — | 1 | ~1939 |
| John Jackson | Son | — | 14 | ~1926 |
| Vernon Jackson | Son | — | 7 | ~1933 |
| Ada Jackson | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Williamson, Illinois
Spouse, age 21
Williamson, Illinois · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 16 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Williamson-County, Illinois
Spouse, age 31
Williamson-County, Illinois · implied b. ~1909 — 8 household members
| Surname | Jackson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Herrin |
| 1935 Residence (County) | Williamson |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Ada Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Jackson
Spouse · 1940 · age 31 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Williamson-County, Illinois
Open full size
1940 US Federal Census — Williamson-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00910-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clifton Hammonds | 8 | Son | — | Illinois |
| 42 | Delmar Hammonds | 5 | Son | — | Illinois |
| 43 | Ronald Lee Hammonds | 2 | Son | — | Illinois |
| 44 | Donald Hammonds | 0 | Son | — | Illinois |
| 45 | Van Hagemann | 56 | Head | Laborer | Germany |
| 46 | Ida Hagemann | 46 | Wife | — | Illinois |
| 47 | Ella King | 55 | Head | Housekeeper | Illinois |
| 48 | Evelyn King | 24 | Daughter | — | Illinois |
| 49 | Frank Jr. King | 20 | Son | — | Illinois |
| 50 | Ruth King | 18 | Daughter | Cafe Work | Illinois |
| 51 | Bernard King | 17 | Son | — | Illinois |
| 52 | Thelma King | 15 | Daughter | — | Illinois |
| 53 | Helen King | 14 | Daughter | — | Illinois |
| 54 | Frank King | 56 | Husband | — | Tennessee |
| 55 | Marion Byers | 35 | Head | Coal Miner | Kentucky |
| 56 | Tressa Byers | 28 | Wife | Waitress | Illinois |
| 57 | Mary Ellen Byers | 10 | Daughter | — | Illinois |
| 58 | Marion Eugene Byers | 8 | Son | — | Illinois |
| 59 | Vernie Gregory | 28 | Head | Blacksmith Helper | Kentucky |
| 60 | Lucille Gregory | 18 | Wife | — | Illinois |
| 61 | Leona Stone | 35 | Head | Housekeeper | Illinois |
| 62 | Clyde Wynn | 29 | Head | Coal Miner | Illinois |
| 63 | Ida Wynn | 24 | Wife | — | Illinois |
| 64 | Richard Lee Wynn | 0 | Son | — | Illinois |
| 65 | Carl Jackson | 34 | Head | Laborer | Missouri |
| 66 | Ada Jackson THIS PERSON | 31 | Wife | — | Illinois |
| 67 | John Jr. Jackson | 14 | Son | — | Illinois |
| 68 | Juanita Eileen Jackson | 12 | Daughter | — | Illinois |
| 69 | James William Jackson | 9 | Son | — | Illinois |
| 70 | Vernon Lee Jackson | 7 | Son | — | Illinois |
| 71 | Robert Eugene Jackson | 4 | Son | — | Illinois |
| 72 | Joan Jackson | 1 | Daughter | — | Illinois |
| 73 | Joan Garavalia | 42 | Head | Housekeeper | Italy |
| 74 | Frank Garavalia | 15 | Son | — | Illinois |
| 75 | Ari Moni | 63 | Head | Housekeeper | Italy |
| 76 | Otto Mcmurray | 49 | Head | Electrician | Illinois |
| 77 | Hazel Mcmurray | 40 | Wife | Seamstress | Indiana |
| 78 | Clell Wallace Morgan | 26 | Head | Telegraph Lineman | Illinois |
| 79 | Verle Louise Morgan | 23 | Wife | — | Illinois |
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)