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Mary Tucker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Tucker across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 9-person household.
Age 32
b. ~1908
Female
Spouse
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Tucker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1908 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lula Tucker | Daughter | — | 11 | ~1929 |
| Doris Tucker | Daughter | — | 2 | ~1938 |
| Katie Tucker | Daughter | — | 12 | ~1928 |
| Mildred Tucker | Daughter | — | 7 | ~1933 |
| Leona Tucker | Daughter | — | ~1940 | |
| Carter Tucker | Head | — | 35 | ~1905 |
| Alfonso Tucker | Son | — | 8 | ~1932 |
| Carter Tucker | Son | — | 4 | ~1936 |
| Mary Tucker | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Cook, Illinois
Spouse, age 23
Cook, Illinois · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tucker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 20 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Cook-County, Illinois
Spouse, age 32
Cook-County, Illinois · implied b. ~1908 — 9 household members
| Surname | Tucker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Mary Tucker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Tucker
Spouse · 1940 · age 32 · b. ~1908 · Illinois
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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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00977-00832)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Sherman | 32 | Son | Laborer | Illinois |
| 42 | Laura Wells | 35 | Lodger | Maid | Tennessee |
| 43 | Oran Thomas | 60 | Lodger | — | Tennessee |
| 44 | Mary Jameson | 54 | Head | — | Kentucky |
| 45 | Annie Dunne | 87 | Mother | — | Kentucky |
| 46 | Carter Tucker | 35 | Head | Car Washer | Mississippi |
| 47 | Mary Tucker THIS PERSON | 32 | Wife | — | Mississippi |
| 48 | Katie Tucker | 12 | Daughter | — | Mississippi |
| 49 | Lula Tucker | 11 | Daughter | — | Illinois |
| 50 | Alfonso Tucker | 8 | Son | — | Illinois |
| 51 | Mildred Tucker | 7 | Daughter | — | Illinois |
| 52 | Carter Tucker | 4 | Son | — | Illinois |
| 53 | Doris Tucker | 2 | Daughter | — | Illinois |
| 54 | Leona Tucker | 0 | Daughter | — | Illinois |
| 55 | Jenny Wilson | 46 | Head | Car Cleaner | Kentucky |
| 56 | Parrielee Hurd | 42 | Sister | Car Cleaner | Kentucky |
| 57 | Lorenzo Lovings | 25 | Nephew | Shipping Clerk | Tennessee |
| 58 | Estelle Lovings | 22 | Niece | — | Illinois |
| 59 | Cynthia Lovings | 3 | Grand Niece | — | Illinois |
| 60 | Darlynne Lovings | 1 | Grand Niece | — | Illinois |
| 61 | Bessie Smith | 43 | Head | House Keeper | Georgia |
| 62 | Lula Brown | 66 | Mother | — | Georgia |
| 63 | Andrew Littles | 60 | Head | Coal Hiker | Georgia |
| 64 | Melvin Ambers | 58 | Lodger | — | Alabama |
| 65 | Harry Sanders | 31 | Lodger | Grinder | Alabama |
| 66 | Extra Space | None | — | — | — |
| 67 | Extra Space | None | — | — | — |
| 68 | Tommy Harris | 47 | Head | Auto Mechanic | Mississippi |
| 69 | Geraldine Harris | 45 | Wife | — | Mississippi |
| 70 | John Harris | 19 | Son | Auto Mechanic | Mississippi |
| 71 | Frederick Harris | 15 | Son | — | Mississippi |
| 72 | Lucie T. Harris | 14 | Daughter | — | Mississippi |
| 73 | Tommy Jr. Harris | 12 | Son | — | Illinois |
| 74 | Willie Mae Harris | 9 | Daughter | — | Illinois |
| 75 | Christine Harris | 7 | Daughter | — | Illinois |
| 76 | Mildred Harris | 21 | Daughter in-law | — | Indiana |
| 77 | John W. Wright | 39 | Head | Postal Clerk | Tennessee |
| 78 | Maude B. Wright | 37 | Wife | — | Kentucky |
| 79 | Sam Presley | 31 | Head | Twine Maker | Mississippi |
| 80 | Ruth Presley | 31 | Wife | — | Alabama |
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)