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Louise Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Louise Harris across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Harris |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1919 |
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 Louise | Age | Birth yr |
|---|---|---|---|---|
| Knox Harris | Head | — | 40 | ~1900 |
| Calvin Harris | Son | — | ~1940 | |
| Elizabeth Harris | Spouse | — | 37 | ~1903 |
| Iris Harris | Daughter | — | 4 | ~1936 |
| Ophelia Harris | Daughter | — | 15 | ~1925 |
| James Harris | Son | — | 2 | ~1938 |
| Arthur Harris | Son | — | 12 | ~1928 |
| Mary Harris | Daughter | — | 18 | ~1922 |
| Louise Harris | Daughter | — | 21 | ~1919 |
| Daniel Harris | Son | — | 10 | ~1930 |
Census Appearances
1930
Marion, Indiana
Daughter, age 11
Marion, Indiana · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Louise |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Marion-County, Indiana
Daughter, age 21
Marion-County, Indiana · implied b. ~1919 — 10 household members
| Surname | Harris |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Louise Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Harris
Daughter · 1940 · age 21 · b. ~1919 · Indiana
★ You are viewing this record
Sibling
James Harris
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iris Harris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Harris
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ophelia Harris
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Harris
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Harris
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Harris
Sibling · 1940 · age 18
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-t0627-01132-00227)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Azell | 13 | Daughter | — | Kentucky |
| 2 | Angia Azell | 11 | Daughter | — | Indiana |
| 3 | Mattie Ida Azell | 10 | Daughter | — | Indiana |
| 4 | Bonnie Bell Azell | 7 | Daughter | — | Indiana |
| 5 | Betty Jane Azell | 4 | Daughter | — | Indiana |
| 6 | Willie Williams | 35 | Head | Laborer | Tennessee |
| 7 | Fern Williams | 31 | Wife | Cook | Tennessee |
| 8 | Louise Williams | 15 | Daughter | — | Tennessee |
| 9 | Elizabeth Williams | 13 | Daughter | — | Tennessee |
| 10 | Christine Williams | 12 | Daughter | — | Indiana |
| 11 | Charles Williams | 9 | Son | — | Indiana |
| 12 | Richard Williams | 6 | Son | — | Indiana |
| 13 | Ann Williams | 3 | Daughter | — | Indiana |
| 14 | Eugene Williams | 1 | Son | — | Indiana |
| 15 | Knox Harris | 40 | Head | Truck Driver | Tennessee |
| 16 | Elizabeth Harris | 37 | Wife | — | Tennessee |
| 17 | Louise Harris THIS PERSON | 21 | Daughter | — | Kentucky |
| 18 | Mary Helen Harris | 18 | Daughter | Cleaning | Kentucky |
| 19 | Ophelia Harris | 15 | Daughter | — | Kentucky |
| 20 | Arthur Harris | 12 | Son | — | Indiana |
| 21 | Daniel Harris | 10 | Son | — | Indiana |
| 22 | James Harris | 2 | Son | — | Indiana |
| 23 | Iris Gene Harris | 4 | Daughter | — | Indiana |
| 24 | Calvin Earl Harris | 0 | Son | — | Indiana |
| 25 | Helen Elliott | 46 | Head | Maid | Indiana |
| 26 | Howard Bird Elliott | 32 | Lodger | Sewerage | Kentucky |
| 27 | Horace Carter | 25 | Lodger | — | Mississippi |
| 28 | Mattie Hardy | 38 | Head | Housework | Tennessee |
| 29 | Lula Hardy | 17 | Daughter | — | Tennessee |
| 30 | Beatrice Hardy | 15 | Daughter | — | Indiana |
| 31 | Robert Hardy | 2 | Son | — | Indiana |
| 32 | Norman Gray | 5 | Grandson | — | Indiana |
| 33 | Raymond Gray | 4 | Grandson | — | Indiana |
| 34 | James Miller | 32 | Head | — | Tennessee |
| 35 | Anna B Miller | 38 | Wife | General House | Tennessee |
| 36 | Nellie Carbridge | 49 | Head | Helper (Non-Construc) | Indiana |
| 37 | Henry Harsey | 61 | Head | Laborer | Indiana |
| 38 | Helen Harsey | 23 | Daughter | Maid | Indiana |
| 39 | Earl Reddick | 35 | Lodger | Laborer | Kentucky |
| 40 | Ocie Reddick | 34 | Lodger | Maid | Kentucky |
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)