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Harold Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kosciusko-County, Indiana
Our Model Tree links this Harold Lewis across the 1930 and 1940 US Censuses in Kosciusko-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kosciusko-County, Indiana |
| Surname | Lewis |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wabash |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Lake Twp |
| Est. Birth Year | ~1929 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Margaret Lewis | Daughter | — | 3 | ~1937 |
| Esther Lewis | Daughter | — | 6 | ~1934 |
| Lydia Lewis | Daughter | — | 14 | ~1926 |
| Elbert Lewis | Head | — | 34 | ~1906 |
| Ira Lewis | Son | — | 8 | ~1932 |
| Clarence Beechler | Other | — | 33 | ~1907 |
| Patricia Lewis | Daughter | — | ~1940 | |
| Dorothy Lewis | Daughter | — | 2 | ~1938 |
| Harold Lewis | Son | — | 11 | ~1929 |
| Laura Lewis | Spouse | — | 33 | ~1907 |
Census Appearances
1930
Kosciusko, Indiana
Son, age 1
Kosciusko, Indiana · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Herald M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Kosciusko-County, Indiana
Son, age 11
Kosciusko-County, Indiana · implied b. ~1929 — 10 household members
| Surname | Lewis |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wabash |
| Highest Grade | 5 |
| 1935 Residence | Indiana |
| 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 Harold Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Lewis
Son · 1940 · age 11 · b. ~1929 · Indiana
★ You are viewing this record
Sibling
Ira Lewis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Lewis
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lewis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Lewis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Lewis
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Lewis
Sibling · 1940 · age 2
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 — Kosciusko-County, Indiana
Open full size
1940 US Federal Census — Kosciusko-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01062-00252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth Montel | 6 | daughter | — | Indiana |
| 2 | Frank Jr. Montel | 2 | son | — | Indiana |
| 3 | James Lewis | 30 | head | Farmer | Indiana |
| 4 | Edna Lewis | 28 | wife | — | Indiana |
| 5 | Virginia Ann Lewis | 7 | daughter | — | Indiana |
| 6 | Irene C. Lewis | 5 | daughter | — | Indiana |
| 7 | Ruby May Lewis | 1 | daughter | — | Indiana |
| 8 | Floyd Myers | 19 | hired hand | Laborer | Indiana |
| 9 | Roy Kline | 48 | head | Farmer | Indiana |
| 10 | Elvah Kline | 46 | wife | — | Indiana |
| 11 | Joe Kline | 20 | son | Carpenter | Indiana |
| 12 | Evelyn Kline | 16 | daughter | — | Indiana |
| 13 | Margaret Kline | 12 | daughter | — | Indiana |
| 14 | Robert Kline | 5 | son | — | Indiana |
| 15 | Marilyn Kline | 1 | daughter | — | Indiana |
| 16 | Jonas Yoder | 39 | head | Farmer | Indiana |
| 17 | Dorothy Yoder | 36 | wife | — | Indiana |
| 18 | Colleen Yoder | 13 | daughter | — | Indiana |
| 19 | John Robert Yoder | 14 | son | — | Indiana |
| 20 | Richard Lee Yoder | 4 | son | — | Indiana |
| 21 | Elbert Lewis | 34 | head | Farmer | Indiana |
| 22 | Laura Lewis | 33 | wife | — | Indiana |
| 23 | Lydia Lewis | 14 | daughter | — | Indiana |
| 24 | Harold Lewis THIS PERSON | 11 | son | — | Indiana |
| 25 | Ira Lewis | 8 | son | — | Indiana |
| 26 | Esther Lewis | 6 | daughter | — | Indiana |
| 27 | Margaret Lewis | 3 | daughter | — | Indiana |
| 28 | Dorothy Lewis | 2 | daughter | — | Indiana |
| 29 | Patricia Lewis | 0 | daughter | — | Indiana |
| 30 | Clarence Beechler | 33 | hired hand | Laborer | Indiana |
| 31 | Nannie Conley | 42 | head | Farmer | Kentucky |
| 32 | Eliza Conley | 51 | wife | — | Kentucky |
| 33 | Billy J. Conley | 24 | son | Electrician | Kentucky |
| 34 | Clyde Conley | 21 | son | Musician | Kentucky |
| 35 | Earl Conley | 20 | son | — | Kentucky |
| 36 | Pauline Conley | 18 | daughter | — | Kentucky |
| 37 | Lennie Conley | 16 | son | — | Kentucky |
| 38 | Fred Jagger | 40 | head | Farmer | Indiana |
| 39 | Ethel Jagger | 36 | wife | — | Indiana |
| 40 | William Jagger | 18 | son | Laborer | 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)