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Mary Barton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mary Barton across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Catherine & Norah — first a daughter (b.~1904), then head of a 10-person household.
Age 36
b. ~1904
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Nurse |
| Industry | Public Health |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Nurse |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1904 |
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 |
|---|---|---|---|---|
| Anne Barton | Daughter | — | 39 | ~1901 |
| Martha Barton | Daughter | — | 18 | ~1922 |
| Veronica Barton | Daughter | — | 23 | ~1917 |
| Margaret Barton | Daughter | — | 26 | ~1914 |
| Mary Barton | Daughter | — | 36 | ~1904 |
| Norah Barton | Head | — | 62 | ~1878 |
| James Barton | Son | — | 21 | ~1919 |
| John Barton | Son | — | 33 | ~1907 |
| Thomas Barton | Son | — | 32 | ~1908 |
| Patrick Barton | Son | — | 24 | ~1916 |
Census Appearances
1920
Marion, Indiana
Daughter, age 14
Marion, Indiana · implied b. ~1906 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 25
Marion, Indiana · implied b. ~1905 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barton |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Nurse |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 36
Marion-County, Indiana · implied b. ~1904 — 10 household members
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Nurse |
| Industry | Public Health |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Catherine Barton (~0.92 confidence) and mother Norah Barton (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Barton
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Norah Barton
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Barton
Daughter · 1940 · age 36 · b. ~1904 · Indiana
★ You are viewing this record
Sibling
Thomas Barton
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Barton
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Barton
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barton
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Barton
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Barton
Sibling · 1940 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barton
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Barton
Sibling · 1940 · age 23
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01123-01001)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Brown | 34 | Wife | — | Indiana |
| 42 | Richard Brown | 15 | Son | — | Indiana |
| 43 | Charles Brown | 13 | Son | — | Indiana |
| 44 | Robert Brown | 1 | Son | — | Indiana |
| 45 | Lowell Bowman | 32 | Head | Salesman | Indiana |
| 46 | Pauline Bowman | 32 | Wife | Secretary | Indiana |
| 47 | Lowell Bowman | 10 | Son | — | Indiana |
| 48 | Wanneta Bowman | 8 | Daughter | — | Indiana |
| 49 | Jane Ann Bowman | 7 | Daughter | — | Indiana |
| 50 | Betty Bowman | 5 | Daughter | — | Indiana |
| 51 | Lawrence Scheper | 43 | Head | Bookkeeper | Indiana |
| 52 | Helen Scheper | 40 | Wife | — | Indiana |
| 53 | John Scheper | 7 | Son | — | Indiana |
| 54 | Jerry Scheper | 6 | Son | — | Indiana |
| 55 | David Scheper | 0 | Son | — | Indiana |
| 56 | Myrtle Hill | 43 | Head | — | Indiana |
| 57 | Norma Jean Hill | 18 | Daughter | — | Indiana |
| 58 | William Hill | 14 | Son | — | Indiana |
| 59 | Robert A. Bentz | 22 | Lodger | Chemical Engr | Nebraska |
| 60 | Frederick Harrison | 28 | Lodger | Attorney | Indiana |
| 61 | John A. George | 23 | Lodger | Chemical Engr | Ohio |
| 62 | Harold L. Kirke | 29 | Lodger | Heating Engr | So Carolina |
| 63 | Charles G. Nelson | 27 | Lodger | Police | Indiana |
| 64 | Hazel A. Todd | 26 | Lodger | Stenographer | Indiana |
| 65 | Norah Barton | 62 | Head | — | Ireland |
| 66 | Anne Barton | 39 | Daughter | Teacher | Indiana |
| 67 | Mary Barton THIS PERSON | 36 | Daughter | Nurse | Indiana |
| 68 | John Barton | 33 | Son | Detective | Indiana |
| 69 | Thomas Barton | 32 | Son | — | Indiana |
| 70 | Margaret Barton | 26 | Daughter | — | Indiana |
| 71 | Patrick Barton | 24 | Son | — | Indiana |
| 72 | Veronica Barton | 23 | Daughter | — | Indiana |
| 73 | James Barton | 21 | Son | — | Indiana |
| 74 | Martha Barton | 18 | Daughter | — | Indiana |
| 75 | Karl R. Ruddell | 52 | Head | Doctor | Indiana |
| 76 | Margaret Ruddell | 52 | Wife | — | Indiana |
| 77 | Mary Margaret Ruddell | 24 | Daughter | — | Indiana |
| 78 | Keith (Alv) Ruddell | 23 | Son | — | Indiana |
| 79 | Mary Hannon | 74 | Mother in law | — | Indiana |
| 80 | Don Meccuri | 30 | Head | Beautician | Italy |
Pedigree Summary
Mary + 8 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)