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Mary Barton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Barton across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 7-person household.
Age 48
b. ~1892
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Oak Park Village |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Oak Park Village |
| Est. Birth Year | ~1892 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Beem | Daughter | — | 30 | ~1910 |
| Elizabeth Burton | Daughter | — | 15 | ~1925 |
| James Barton | Head | — | 52 | ~1888 |
| Clarence Beem | Other | — | 21 | ~1919 |
| Thomas Barton | Son | — | 23 | ~1917 |
| James Barton | Son | — | 26 | ~1914 |
| Mary Barton | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Cook, Illinois
Other, age 36
Cook, Illinois · implied b. ~1894
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Head-NH |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 130 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 48
Cook-County, Illinois · implied b. ~1892 — 7 household members
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Oak Park Village |
| 1935 Residence (County) | Cook |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Mary Barton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barton
Spouse · 1940 · age 48 · b. ~1892 · 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
24 people indexed on this census page (nara:1940:m-t0627-00785-00792)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fredricka Lyzakert | 71 | wife | — | Germany |
| 2 | Fred Lyzakert | 45 | son | Office Clerk | Illinois |
| 3 | James L. Barton | 52 | Head | Electrician | Illinois |
| 4 | Mary Barton THIS PERSON | 48 | wife | — | Illinois |
| 5 | James B. Barton | 26 | son | Department Manager | Illinois |
| 6 | Thomas Barton | 23 | son | Apprentice | Illinois |
| 7 | Rose Mary Beem | 30 | daughter | — | Illinois |
| 8 | Clarence Beem | 21 | son-in-law | Clerk | Illinois |
| 9 | Elizabeth Burton | 15 | daughter | — | Illinois |
| 10 | Esther Sullivan | 45 | Head | — | Indiana |
| 11 | John Jr. Sullivan | 17 | son | — | Illinois |
| 12 | Mary Sullivan | 15 | daughter | — | Illinois |
| 13 | Genevieve Sullivan | 10 | daughter | — | Illinois |
| 14 | Thomas Sullivan | 7 | son | — | Illinois |
| 15 | John T. Mcenroe | 45 | Head | Owner | Illinois |
| 16 | Angela Mcenroe | 45 | wife | — | Illinois |
| 17 | John Mcenroe | 18 | son | — | Illinois |
| 18 | Thomas Mcenroe | 16 | son | — | Illinois |
| 19 | Patricia Mcenroe | 15 | daughter | — | Illinois |
| 20 | Mary Mcenroe | 14 | daughter | — | Illinois |
| 21 | Rita Mcenroe | 11 | daughter | — | Illinois |
| 22 | William Mcenroe | 5 | son | — | Illinois |
| 23 | Delia Cunningham | 75 | sister-in-law | — | Ireland |
| 24 | Bridget Mcenroe | 68 | mother | — | Ireland |
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)