MC
Mary Carr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wyandotte-County, Kansas
Our Model Tree links this Mary Carr across the 1930 and 1940 US Censuses in Wyandotte-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 10-person household.
Age 23
b. ~1917
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wyandotte-County, Kansas |
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City City |
| 1935 Residence (County) | Wyandotte |
| Additional Details | |
| Occupation | Seamstress |
| Industry | Dress Manufacturer |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 792 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Seamstress |
| Township / Ward | Kansas City City |
| Est. Birth Year | ~1917 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Carr | Daughter | — | 23 | ~1917 |
| Agnes Carr | Daughter | — | 15 | ~1925 |
| Ann Carr | Daughter | — | 22 | ~1918 |
| Helen Carr | Daughter | — | 19 | ~1921 |
| Angeline Carr | Daughter | — | 16 | ~1924 |
| Steve Carr | Head | — | 59 | ~1881 |
| Joe Carr | Son | — | 20 | ~1920 |
| John Carr | Son | — | 18 | ~1922 |
| Steve Carr | Son | — | 21 | ~1919 |
| Katy Carr | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Wyandotte, Kansas
Daughter, age 13
Wyandotte, Kansas · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Murlene B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Wyandotte-County, Kansas
Daughter, age 23
Wyandotte-County, Kansas · implied b. ~1917 — 10 household members
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Kansas City City |
| 1935 Residence (County) | Wyandotte |
| Occupation | Seamstress |
| Industry | Dress Manufacturer |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 792 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 23 · b. ~1917 · Kansas
★ You are viewing this record
Sibling
Angeline Carr
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Carr
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Carr
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Carr
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Carr
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Carr
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Carr
Sibling · 1940 · age 15
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 — Wyandotte-County, Kansas
Open full size
1940 US Federal Census — Wyandotte-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01268-00874)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louise Bockelman | 25 | Wife | — | Kansas |
| 42 | Joanne Bockelman | 7 | Daughter | — | Kansas |
| 43 | Jean Bockelman | 4 | Daughter | — | Kansas |
| 44 | Carl Bockelman | 1 | Son | — | Kansas |
| 45 | Judy Bockelman | 0 | Daughter | — | Kansas |
| 46 | Mildred Bockelman | 15 | Sister | — | Kansas |
| 47 | Robert O'Brien | 28 | Head | Clerk | Kansas |
| 48 | Mabel O'Brien | 29 | Wife | Presser | Iowa |
| 49 | Jacki O'Brien | 4 | Son | — | Kansas |
| 50 | Charles E. Q. Carrigan | 64 | Head | — | Pennsylvania |
| 51 | Ellen Carrigan | 61 | Wife | — | Missouri |
| 52 | Margaret Carrigan | 31 | Daughter | Typist | Kansas |
| 53 | Rose Carrigan | 27 | Daughter | Receptionist | Kansas |
| 54 | Regina Carrigan | 25 | Daughter | Clerical | Kansas |
| 55 | Lawrence Carrigan | 23 | Son | Book Keeper | Kansas |
| 56 | Charles Jr. Carrigan | 21 | Son | Shipping Clerk | Kansas |
| 57 | Frank C. Fruitt | 55 | Head | Salesman | Kansas |
| 58 | Leeta E. Fruitt | 51 | Wife | — | Missouri |
| 59 | Richard Fruitt | 18 | Son | — | Missouri |
| 60 | Branteen Harlan S. | 20 | Boarder | Galvanizer | Kansas |
| 61 | Margaret | 20 | Daughter | — | Missouri |
| 62 | Robert W. | 2 | Grandson | — | Kansas |
| 63 | Simkins Burgett | 74 | Head | — | Iowa |
| 64 | Anna L. Burgett | 58 | Wife | — | Missouri |
| 65 | — | None | — | — | — |
| 66 | — | None | — | — | — |
| 67 | Lewis E. Lane | 34 | Head | Fireman | Missouri |
| 68 | Marie Lane | 34 | Wife | — | Kansas |
| 69 | Donna Marie Lane | 6 | Daughter | — | Kansas |
| 70 | Carol Jean Lane | 2 | Daughter | — | Kansas |
| 71 | Steve Carr | 59 | Head | Labor | Yugoslavia |
| 72 | Katy Carr | 46 | Wife | — | Yugoslavia |
| 73 | Mary Carr THIS PERSON | 23 | Daughter | Seamstress | Kansas |
| 74 | Ann Carr | 22 | Daughter | Floor Lady | Kansas |
| 75 | Steve Carr | 21 | Son | New-Worker | Kansas |
| 76 | Joe Carr | 20 | Son | Huckster | Kansas |
| 77 | Helen Carr | 19 | Daughter | Seamstress | Kansas |
| 78 | John Carr | 18 | Son | Huckster | Kansas |
| 79 | Angeline Carr | 16 | Daughter | — | Kansas |
| 80 | Agnes Carr | 15 | Daughter | — | Kansas |
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)