DM
Dorothy Morris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Dorothy Morris across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 10-person household.
Age 10
b. ~1930
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Morris |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Edna Mcguinness | Spouse | — | 45 | ~1895 |
| Virginia Mcguinness | Daughter | — | 21 | ~1919 |
| Mary Morris | Daughter | — | 9 | ~1931 |
| Martha Brooks | Daughter | — | 9 | ~1931 |
| Frank Mcguinness | Head | — | 47 | ~1893 |
| Dorothy Morris | Daughter | — | 10 | ~1930 |
| Irma Toney | Daughter | — | 12 | ~1928 |
| Ralph Toney | Son | — | 15 | ~1925 |
| Robert Park | Son | — | 17 | ~1923 |
| Frank White | Other | — | 5 | ~1935 |
Census Appearances
1930
Marion, Indiana
Other, age
Marion, Indiana · implied b. ~1930 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morris |
| Given Name | Dorothy |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 10
Marion-County, Indiana · implied b. ~1930 — 10 household members
| Surname | Morris |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Highest Grade | 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 Dorothy Morris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Morris
Daughter · 1940 · age 10 · b. ~1930 · Indiana
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Sibling
Mary Morris
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Toney
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Mcguinness
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Park
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Toney
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Brooks
Sibling · 1940 · age 9
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
30 people indexed on this census page (nara:1940:m-t0627-01126-00117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Addie Pfalzgraff | 62 | Mother-in-law | Practical Nurse | Kentucky |
| 2 | Hubert Pfalzgraff | 23 | Son | — | Indiana |
| 3 | Ida Pruitt | 88 | Grandmother | — | Ohio |
| 4 | Irene Elder | 26 | Cousin | Housekeeper | Michigan |
| 5 | Frank J. Smith | 65 | Lodger | — | Indiana |
| 6 | Armand Roach | 35 | Head | Salesman | Missouri |
| 7 | Ruth (X) Roach | 34 | Wife | — | Indiana |
| 8 | Eleanor Roach | 7 | Daughter | — | Indiana |
| 9 | Armand Jr. Roach | 3 | Son | — | Indiana |
| 10 | Robert Semmes | 58 | Head | City Fireman | Indiana |
| 11 | Florence (X) Semmes | 60 | Wife | — | Illinois |
| 12 | Thomas Asure | 21 | Head | Machinist | Indiana |
| 13 | Vivian (X) Asure | 19 | Wife | Shop Girl | Indiana |
| 14 | Frank Mcguinness | 47 | Head | Garage Mechanic | Illinois |
| 15 | Edna (X) Mcguinness | 45 | Wife | — | Indiana |
| 16 | Virginia Mcguinness | 21 | Daughter | — | Indiana |
| 17 | Ralph Toney | 15 | Son | — | Indiana |
| 18 | Irma Toney | 12 | Daughter | — | Indiana |
| 19 | Frank Jr. White | 5 | Nephew | — | Indiana |
| 20 | Robert Park | 17 | Son | Grocery Clerk | Indiana |
| 21 | Martha Brooks | 9 | Daughter | — | Indiana |
| 22 | Dorothy Morris THIS PERSON | 10 | Daughter | — | Indiana |
| 23 | Mary L. Morris | 9 | Daughter | — | Indiana |
| 24 | Richard (X) Theriac | 40 | Head | Station Manager | Illinois |
| 25 | Helen Theriac | 41 | Wife | Book Binder | Indiana |
| 26 | Ilah Todd | 31 | Lodger | Press Feeder | Indiana |
| 27 | Herschell Greene | 40 | Head | Shipper | Indiana |
| 28 | Virginia (X) Greene | 28 | Wife | Film Inspector | Kentucky |
| 29 | Mary L. Greene | 7 | Daughter | — | Indiana |
| 30 | Catherine Lawhorn | 20 | Sister-in-law | Beauty Operator | Indiana |
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)