MC
Mary Carr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cumberland-County, Illinois
Our Model Tree links this Mary Carr across the 1930 and 1940 US Censuses in Cumberland-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cumberland-County, Illinois |
| Surname | Carr |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Greenup Township |
| 1935 Residence (County) | Cumberland |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Greenup Township |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Carr | Daughter | — | 12 | ~1928 |
| Elizabeth Carr | Daughter | — | 3 | ~1937 |
| Ruby Carr | Daughter | — | 18 | ~1922 |
| Nellie Carr | Daughter | — | 10 | ~1930 |
| Clifford Carr | Head | — | 42 | ~1898 |
| William Carr | Son | — | 12 | ~1928 |
| David Carr | Son | — | 11 | ~1929 |
| John Carr | Son | — | 8 | ~1932 |
| Frank Carr | Son | — | 16 | ~1924 |
| Jackson Carr | Son | — | 14 | ~1926 |
| Edna Carr | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Cumberland, Illinois
Daughter, age 2
Cumberland, Illinois · implied b. ~1928 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cumberland-County, Illinois
Daughter, age 12
Cumberland-County, Illinois · implied b. ~1928 — 11 household members
| Surname | Carr |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Greenup Township |
| 1935 Residence (County) | Cumberland |
| Highest Grade | No 6 |
| 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 Carr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carr
Daughter · 1940 · age 12 · b. ~1928 · Illinois
★ You are viewing this record
Sibling
David Carr
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Carr
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Carr
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jackson Carr
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Carr
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Carr
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Carr
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Carr
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cumberland-County, Illinois
Open full size
1940 US Federal Census — Cumberland-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00792-00093)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David W. Carr | 15 | Son | — | Illinois |
| 2 | Frank D. Wade | 57 | Head | Farmer | Illinois |
| 3 | Edna A. Wade | 51 | Wife | — | Illinois |
| 4 | Lowell Wade | 22 | Son | Waiter | Illinois |
| 5 | Allys D. Chancellor | 74 | Head | Farmer | Illinois |
| 6 | Mary Chancellor | 71 | Wife | — | Illinois |
| 7 | Clifford D. Carr | 42 | Head | Farmer | Illinois |
| 8 | Edna Carr | 41 | Wife | — | Illinois |
| 9 | Ruby Carr | 18 | Daughter | Cutter | Illinois |
| 10 | William P. Carr | 12 | Son | Farmer | Illinois |
| 11 | Frank Carr | 16 | Son | Farmer | Illinois |
| 12 | Jackson Carr | 14 | Son | — | Illinois |
| 13 | Mary E. Carr THIS PERSON | 12 | Daughter | — | Illinois |
| 14 | David H. Carr | 11 | Son | — | Illinois |
| 15 | Nellie R. Carr | 10 | Daughter | — | Illinois |
| 16 | John D. Carr | 8 | Son | — | Illinois |
| 17 | Elizabeth A. Carr | 3 | Daughter | — | Illinois |
| 18 | John P. Mccullough | 79 | Head | Farmer | Illinois |
| 19 | Angeline Mccullough | 73 | Wife | — | Indiana |
| 20 | Fannie Fisher | 42 | Daughter | — | Illinois |
| 21 | James Fisher | 46 | Son | Farm Hand | Indiana |
| 22 | Robert J. Fisher | 13 | Grandson | — | Illinois |
| 23 | Thomas W. Fisher | 11 | Grandson | — | Illinois |
| 24 | Mary E. Fisher | 9 | Daughter | — | Illinois |
| 25 | Donald B. Fisher | 6 | Grandson | — | Illinois |
| 26 | Freddie Lee Fisher | 3 | Grandson | — | Illinois |
| 27 | Charles D. Williams | 75 | Head | Farm Hand | Indiana |
| 28 | Letta M. Williams | 50 | Wife | Cutter | Illinois |
| 29 | William N. Williams | 13 | Son | — | Illinois |
| 30 | Lewis D. Carrell | 45 | Head | Farmer | Illinois |
| 31 | Anida M. Carrell | 44 | Wife | — | Illinois |
| 32 | Margaret E. Carrell | 65 | Mother | — | Illinois |
| 33 | Johnny D. Strong | 63 | Head | Farm Hand | Illinois |
| 34 | Minnie Strong | 63 | Wife | — | Illinois |
| 35 | Raymond D. Carrell | 48 | Head | Farmer | Illinois |
| 36 | Ella Carrell | 44 | Wife | — | Illinois |
| 37 | Bedford E. Carrell | 21 | Son | Farmer | Illinois |
| 38 | Thomas Carrell | 17 | Son | Farmer | Illinois |
| 39 | Margaret Baldridge | 23 | Daughter | School Teacher | Illinois |
| 40 | Walter Enyart | 28 | Head | Farmer | 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)