MG
Mary Gunn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mary Gunn across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Gunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Some Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Helen Gunn | Daughter | — | 15 | ~1925 |
| Sue Eatinger | Other | — | 1 | ~1939 |
| Calmer Gunn | Son | — | 20 | ~1920 |
| Mary Gunn | Daughter | — | 13 | ~1927 |
| Marie Gunn | Head | — | 42 | ~1898 |
| Cornel Hamilton | Son | — | 33 | ~1907 |
| William Stallhut | Other | — | 55 | ~1885 |
Census Appearances
1930
Marion, Indiana
Daughter, age 2
Marion, Indiana · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Guinness |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 13
Marion-County, Indiana · implied b. ~1927 — 7 household members
| Surname | Gunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Industry | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Some 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 Gunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gunn
Daughter · 1940 · age 13 · b. ~1927 · Indiana
★ You are viewing this record
Sibling
Calmer Gunn
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gunn
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornel Hamilton
Sibling · 1940 · age 33
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-t0627-01129-01030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alonzo Dale | 63 | Lodger | — | Indiana |
| 2 | Juanita Cott | 18 | Lodger | — | Indiana |
| 3 | Mary Spur | 30 | Lodger | — | Indiana |
| 4 | Byrum Cornett | 41 | Head | Stenographer | Indiana |
| 5 | Ruth Cornett | 45 | Wife | Pasteurizer | Indiana |
| 6 | Eloise Cornett | 9 | Daughter | — | Indiana |
| 7 | Jessie Wolff | 53 | Head | Laborer | Indiana |
| 8 | Mary Wolff | 47 | Wife | — | Indiana |
| 9 | Clinton Martin | 55 | Head | Inspector | Illinois |
| 10 | Burren Williams | 45 | Head | Laborer | Illinois |
| 11 | Clara Williams | 38 | Wife | — | Indiana |
| 12 | Dixie Williams | 14 | Daughter | — | Indiana |
| 13 | Marion House | 31 | Head | Laborer | Indiana |
| 14 | Alice House | 25 | Wife | — | Indiana |
| 15 | Marion Jr House | 6 | Son | — | Indiana |
| 16 | Rollyn (At) Zaiser | 36 | Son | Civil Engineer | Indiana |
| 17 | Frances (At) Zaiser | 35 | Daughter | — | Indiana |
| 18 | Marie Gunn | 42 | Head | Housekeeper | Indiana |
| 19 | Calmer Gunn | 20 | Son | Janitor | Indiana |
| 20 | Helen Gunn | 15 | Daughter | — | Indiana |
| 21 | Mary Gunn THIS PERSON | 13 | Daughter | — | Indiana |
| 22 | Cornel Hamilton | 33 | Son | Policeman | Indiana |
| 23 | Sue Carolyn Eatinger | 1 | Granddaughter | — | Indiana |
| 24 | William Stallhut | 55 | Brother in law | Selling | Indiana |
| 25 | Harry Mieland | 50 | Head | Baker | Indiana |
| 26 | Charles Jake Bernd | 57 | Head | Painter | Ohio |
| 27 | Emma Bernd | 55 | Wife | — | Indiana |
| 28 | Mary D Hill | 73 | Head | — | Indiana |
| 29 | J. Daughter Morrison | 44 | Daughter | Teacher | Indiana |
| 30 | Carolyn Mc Gowan | 23 | Lodger | Clerk | Indiana |
| 31 | Thelma (At) Dithmer | 21 | Sister | — | Indiana |
| 32 | Clarence Millison | 29 | Head | Laborer | Indiana |
| 33 | Maxine Millison | 26 | Wife | Comptometer | Indiana |
| 34 | Flora Jackson | 70 | Head | Machine Operator | Indiana |
| 35 | William Benton | 49 | Head | Fireman | Virginia |
| 36 | Stella Benton | 60 | Wife | — | Illinois |
| 37 | Herbert Burnett | 33 | Step Son | Truck Driver | Kentucky |
| 38 | Mary Burnett | 39 | Daughter in law | — | Indiana |
| 39 | James Board | 51 | Head | Laborer | Kentucky |
| 40 | Josephine Board | 41 | Wife | Maid | Georgia |
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)