IH
Ida Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cooper-County, Missouri
Our Model Tree links this Ida Harris across the 1930 and 1940 US Censuses in Cooper-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cooper-County, Missouri |
| Surname | Harris |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | North Moniteau Township |
| 1935 Residence (County) | Cooper |
| Additional Details | |
| Industry | S |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | North Moniteau Township |
| Est. Birth Year | ~1928 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Elsie Harris | Daughter | — | 1 | ~1939 |
| Ida Harris | Daughter | — | 12 | ~1928 |
| Mildred Harris | Daughter | — | 11 | ~1929 |
| Ester Harris | Daughter | — | 7 | ~1933 |
| Nina Harris | Daughter | — | 5 | ~1935 |
| Oliver Harris | Head | — | 49 | ~1891 |
| Thomas Harris | Son | — | 2 | ~1938 |
| Robert Harris | Son | — | 19 | ~1921 |
| James Harris | Son | — | 9 | ~1931 |
| Eula Harris | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Cooper, Missouri
Daughter, age 2
Cooper, Missouri · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Ida M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Age at First Marriage | 2 1/12 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Cooper-County, Missouri
Daughter, age 12
Cooper-County, Missouri · implied b. ~1928 — 10 household members
| Surname | Harris |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | North Moniteau Township |
| 1935 Residence (County) | Cooper |
| Industry | S |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Ida Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Harris
Daughter · 1940 · age 12 · b. ~1928 · Missouri
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Sibling
Ester Harris
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harris
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Harris
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Harris
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Harris
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nina Harris
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Harris
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 — Cooper-County, Missouri
Open full size
1940 US Federal Census — Cooper-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02100-00350)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Kein | 32 | Head | Farmer | Missouri |
| 2 | Ida Kein | 30 | Wife | — | Missouri |
| 3 | Farris Kein | 10 | Son | — | Missouri |
| 4 | Floyd Kein | 8 | Son | — | Missouri |
| 5 | Virgil Kein | 5 | Son | — | Missouri |
| 6 | Barbara Lee Kein | 3 | Daughter | — | Missouri |
| 7 | A. C. Brandes | 56 | Head | Farmer | Missouri |
| 8 | Emma Brandes | 58 | Wife | — | Missouri |
| 9 | Eldred Brandes | 20 | Son | Farmer | Missouri |
| 10 | Ben F. Morris | 73 | Head | Farmer | Missouri |
| 11 | Patience Morris | 71 | Wife | — | Missouri |
| 12 | L. F. Lewis | 46 | Head | Farmer | Missouri |
| 13 | Alice F. Lewis | 45 | Wife | — | Illinois |
| 14 | Sylvester Hofack | 58 | Head | Roadwork | Missouri |
| 15 | Artie Hofack | 50 | Wife | — | Missouri |
| 16 | Wilbur Hofack | 12 | Son | — | Missouri |
| 17 | Velma J. Hofack | 8 | Daughter | — | Missouri |
| 18 | Edna Jones | 20 | Step daughter | — | Missouri |
| 19 | Henry Hofack | 63 | Nephew | — | Missouri |
| 20 | Oliver Harris | 49 | Head | Roadwork | Missouri |
| 21 | Eula Harris | 39 | Wife | — | Missouri |
| 22 | Robert Harris | 19 | Son | — | Missouri |
| 23 | Ida Harris THIS PERSON | 12 | Daughter | — | Missouri |
| 24 | Mildred Harris | 11 | Daughter | — | Missouri |
| 25 | James Harris | 9 | Son | — | Missouri |
| 26 | Ester Harris | 7 | Daughter | — | Missouri |
| 27 | Nina Harris | 5 | Daughter | — | Missouri |
| 28 | Thomas Harris | 2 | Son | — | Missouri |
| 29 | Elsie Harris | 1 | Daughter | — | Missouri |
| 30 | Jerry Tomlinson | 69 | Head | — | Missouri |
| 31 | Etta Tomlinson | 36 | Daughter | — | Missouri |
| 32 | Irene Tomlinson | 25 | Daughter | — | Missouri |
| 33 | Cliff P. Hunt | 43 | Head | Farmer | Missouri |
| 34 | Eula Hunt | 40 | Wife | — | Missouri |
| 35 | Lula Hunt | 71 | Mother | — | Missouri |
| 36 | Will Braun | 47 | Head | Farmer | Missouri |
| 37 | Ester Braun | 39 | Wife | — | Missouri |
| 38 | C. B. Mathis | 50 | Head | Oiler | Missouri |
| 39 | Rachael Mathis | 49 | Wife | — | Missouri |
| 40 | Earl Mathis | 22 | Son | Trucking | Missouri |
Related Census Records
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)