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Lois Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Lois Thompson across the 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Thompson |
| Given Name | Lois |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Lemon 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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Morris Thompson | Head | — | 40 | ~1900 |
| Charles Thompson | Son | — | 17 | ~1923 |
| Earl Thompson | Son | — | 18 | ~1922 |
| Billy Thompson | Son | — | 8 | ~1932 |
| Thelma Thompson | Spouse | — | 35 | ~1905 |
| Ethel Thompson | Daughter | — | 3 | ~1937 |
| Wilbur Thompson | Son | — | 1 | ~1939 |
| Morris Thompson | Son | — | 15 | ~1925 |
| Lois Thompson | Daughter | — | 12 | ~1928 |
| Leola Thompson | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Butler, Ohio
Daughter, age 2
Butler, Ohio · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Lois J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Daughter, age 12
Butler-County, Ohio · implied b. ~1928 — 10 household members
| Surname | Thompson |
| Given Name | Lois |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Lois Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Thompson
Daughter · 1940 · age 12 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Morris Thompson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Thompson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Thompson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilbur Thompson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leola Thompson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Thompson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thompson
Sibling · 1940 · age 17
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 — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03034-00200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Catherine Marie De Hart | 1 | daughter | — | Ohio |
| 42 | Edward J. Canberry | 51 | Head | Steel | Ohio |
| 43 | Maggie Mae Canberry | 52 | wife | — | Ohio |
| 44 | Paul Canberry | 17 | son | — | Ohio |
| 45 | Raymond Canberry | 24 | son | Steel | Ohio |
| 46 | Raymond Canberry | 5 | grandson | — | Ohio |
| 47 | Joe Cross | 44 | Head | Proprietor | Ohio |
| 48 | Lena Cross | 49 | sister | — | Ohio |
| 49 | Harry Jr. Huffman | 33 | Head | Paper Worker | Ohio |
| 50 | Mabel Huffman | 23 | wife | — | Kentucky |
| 51 | Doris Huffman | 5 | daughter | — | Kentucky |
| 52 | Aaron Fields | 27 | Head | Laborer | Kentucky |
| 53 | Maude Fields | 24 | wife | — | Kentucky |
| 54 | Kenneth Aaron Fields | 4 | son | — | Kentucky |
| 55 | Donald Edmund Fields | 3 | son | — | Ohio |
| 56 | William Glen Fields | 1 | son | — | Ohio |
| 57 | Wasson D. Redding | 40 | Head | Steel Worker | Kentucky |
| 58 | Viola Redding | 36 | wife | — | Kentucky |
| 59 | Margaret Jane Redding | 12 | daughter | — | Ohio |
| 60 | June Marie Redding | 8 | daughter | — | Ohio |
| 61 | Josephine Rogers | 31 | sister | Electric Wirer | Kentucky |
| 62 | Fred Hill | 54 | Head | Light Hauling | Missouri |
| 63 | Edith Hill | 42 | wife | — | Ohio |
| 64 | Carl Frick | 51 | Head | Machinist | Ohio |
| 65 | Dora Frick | 49 | wife | — | Ohio |
| 66 | August Frick | 18 | son | Farmer'S Helper | Ohio |
| 67 | Paul Frick | 16 | son | — | Ohio |
| 68 | Ruth Frick | 14 | daughter | — | Ohio |
| 69 | Charles Frick | 12 | son | — | Ohio |
| 70 | Kenneth Frick | 9 | son | — | Ohio |
| 71 | Morris Thompson | 40 | Head | Beaterman | Ohio |
| 72 | Thelma Thompson | 35 | wife | — | Ohio |
| 73 | Earl Francis Thompson | 18 | son | Paper Maker | Ohio |
| 74 | Charles Melville Thompson | 17 | son | Nya | Ohio |
| 75 | Morris Jr. Thompson | 15 | son | — | Ohio |
| 76 | Lois Thompson THIS PERSON | 12 | daughter | — | Ohio |
| 77 | Leola Thompson | 10 | daughter | — | Ohio |
| 78 | Billy Thompson | 8 | son | — | Ohio |
| 79 | Ethel Thompson | 3 | daughter | — | Ohio |
| 80 | Wilbur Thompson | 1 | son | — | Ohio |
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)