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Mary Middleton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mary Middleton across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Middleton |
| Given Name | Mary Ann |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1930 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eva Middleton | Spouse | — | 44 | ~1896 |
| Martha Middleton | Daughter | — | 13 | ~1927 |
| Eugenia Middleton | Daughter | — | 17 | ~1923 |
| James Middleton | Son | — | 6 | ~1934 |
| Napel Middleton | Head | — | 44 | ~1896 |
| Thelma Middleton | Daughter | — | 19 | ~1921 |
| Napel Middleton | Son | — | 11 | ~1929 |
| Mary Middleton | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Marion, Indiana
Daughter, age
Marion, Indiana · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Middleton |
| Given Name | Mary Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 10
Marion-County, Indiana · implied b. ~1930 — 8 household members
| Surname | Middleton |
| Given Name | Mary Ann |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Middleton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Middleton
Daughter · 1940 · age 10 · b. ~1930 · Indiana
★ You are viewing this record
Sibling
Thelma Middleton
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Middleton
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugenia Middleton
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Middleton
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Napel Middleton
Sibling · 1940 · age 11
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-t0627-01125-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Georgia Martin | 47 | head | Laundress | Indiana |
| 2 | Roy B. Baldwin | 38 | head | Pin Setter | Indiana |
| 3 | Della Baldwin | 39 | wife | — | Indiana |
| 4 | Carry Bass | 49 | head | Ward Maid | Georgia |
| 5 | Robert Bass | 19 | son | Laborer | Indiana |
| 6 | Dorothy Bass | 17 | daughter | — | Indiana |
| 7 | Oscar Hayes | 54 | head | — | Indiana |
| 8 | Geneva Harrison | 42 | head | Maid | Kentucky |
| 9 | Bernard Harrison | 7 | son | — | Indiana |
| 10 | Bert Wilson | 41 | lodger | Laborer | Indiana |
| 11 | Charles P. Luly | 21 | head | Laborer | Indiana |
| 12 | Cathrine Luly | 21 | wife | — | Indiana |
| 13 | Charlene Luly | 5 | daughter | — | Indiana |
| 14 | Marjorie Ann Luly | 2 | daughter | — | Indiana |
| 15 | Rosalyne Luly | 0 | daughter | — | Indiana |
| 16 | Maude Chatham | 44 | head | Maid | Kentucky |
| 17 | George Johnson | 24 | son | — | Kentucky |
| 18 | Mattie Mitchell | 24 | daughter | Waitress | Tennessee |
| 19 | Vivian Mitchell | 4 | granddaughter | — | Indiana |
| 20 | Albert Anderson | 27 | head | Maid | Indiana |
| 21 | James A. Anderson | 11 | son | — | Indiana |
| 22 | Extra Line Anderson | None | (Reserved for extra information) | — | — |
| 23 | Napel Middleton | 44 | head | Truck Driver | Kentucky |
| 24 | Eva Middleton | 44 | wife | — | Kentucky |
| 25 | Thelma Middleton | 19 | daughter | Nurse | Indiana |
| 26 | Eugenia Middleton | 17 | daughter | — | Indiana |
| 27 | Martha Middleton | 13 | daughter | — | Indiana |
| 28 | Napel G. Middleton | 11 | son | — | Indiana |
| 29 | Mary Ann Middleton THIS PERSON | 10 | daughter | — | Indiana |
| 30 | James Middleton | 6 | son | — | Indiana |
| 31 | William Watts | 56 | head | Intertainer | Indiana |
| 32 | Albert Watts | 52 | uncle | — | Kentucky |
| 33 | Lucille Day | 38 | head | Maid | Kentucky |
| 34 | Guy John Day | 64 | lodger | Laborer | Kentucky |
| 35 | Redmon Morton | 31 | head | Houseman | Tennessee |
| 36 | Margaret Morton | 30 | wife | Waitress | Kentucky |
| 37 | Martin Beatrice Morton | 49 | mother | Waitress | Kentucky |
| 38 | Gertrude Kimbrough | 52 | head | Maid | Tennessee |
| 39 | Lucien Anderson | 24 | son | Laborer | Tennessee |
| 40 | William Strain | 55 | head | Laborer | Tennessee |
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)