WC
William Curtis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Ohio
Our Model Tree links this William Curtis across the 1930 and 1940 US Censuses in Monroe-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 16-person household.
Age 42
b. ~1898
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Ohio |
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Franklin twp |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 245 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Franklin Twp |
| Est. Birth Year | ~1898 |
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.
16 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Geneva Curtis | Daughter | — | 7 | ~1933 |
| Gertrude Curtis | Daughter | — | 12 | ~1928 |
| Betty Curtis | Daughter | — | 5 | ~1935 |
| Kathryn Curtis | Daughter | — | 14 | ~1926 |
| Luella Curtis | Daughter | — | 6 | ~1934 |
| Ethel Curtis | Daughter | — | 21 | ~1919 |
| Louisa Curtis | Daughter | — | 17 | ~1923 |
| William Curtis | Head | — | 42 | ~1898 |
| Charles Curtis | Son | — | 5 | ~1935 |
| Earl Curtis | Son | — | 22 | ~1918 |
| Ronald Curtis | Son | — | 10 | ~1930 |
| Beverly Curtis | Son | — | 3 | ~1937 |
| Carl Curtis | Son | — | 8 | ~1932 |
| Wayne Curtis | Son | — | 9 | ~1931 |
| Buster Curtis | Son | — | 11 | ~1929 |
| May Curtis | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Monroe, Ohio
Son, age 33
Monroe, Ohio · implied b. ~1897 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | William M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Monroe-County, Ohio
Head, age 42
Monroe-County, Ohio · implied b. ~1898 — 16 household members
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Franklin twp |
| 1935 Residence (County) | Monroe |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 245 |
| Highest Grade | No 3 |
| 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 William Curtis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Curtis
Head · 1940 · age 42 · b. ~1898 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, Ohio
Open full size
1940 US Federal Census — Monroe-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03117-00186)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | — | 5 | Son | — | Ohio |
| 2 | George Mcconnel | 66 | Head | Farmer | Ohio |
| 3 | Sara Mcconnel | 50 | Wife | Waitress | Ohio |
| 4 | June Mcconnel | 22 | Daughter | — | Ohio |
| 5 | Martha Mcconnel | 19 | Daughter | — | Ohio |
| 6 | Juanita Mcconnel | 17 | Daughter | — | Ohio |
| 7 | Nada Mcconnel | 14 | Daughter | — | Ohio |
| 8 | William Hawkins | 67 | Head | Farmer | Ohio |
| 9 | Minnie Hawkins | 62 | Wife | — | Ohio |
| 10 | Edward Hawkins | 20 | Head | New Worker | Ohio |
| 11 | Doris Hawkins | 19 | Wife | — | Ohio |
| 12 | Judith Hawkins | 2 | Daughter | — | Ohio |
| 13 | Henry Fronke | 59 | Head | Farmer | Ohio |
| 14 | Bessie Fronke | 57 | Wife | — | Ohio |
| 15 | Wilber Fronke | 30 | Son | Teacher | Ohio |
| 16 | Clara Curtis | 64 | Head | Housework | Ohio |
| 17 | William Curtis THIS PERSON | 42 | Head | — | Ohio |
| 18 | May Curtis | 42 | Wife | New Worker | Ohio |
| 19 | Earl Curtis | 22 | Son | — | Ohio |
| 20 | Kathryn Curtis | 14 | Daughter | — | Ohio |
| 21 | Gertrude Curtis | 12 | Daughter | — | Ohio |
| 22 | Buster Curtis | 11 | Son | — | Ohio |
| 23 | Ronald Curtis | 10 | Son | — | Ohio |
| 24 | Wayne Curtis | 9 | Son | — | Ohio |
| 25 | Carl Curtis | 8 | Son | — | Ohio |
| 26 | Geneva Curtis | 7 | Daughter | — | Ohio |
| 27 | Luella Curtis | 6 | Daughter | — | Ohio |
| 28 | Betty Curtis | 5 | Daughter | — | Ohio |
| 29 | Charles Curtis | 5 | Son | — | Ohio |
| 30 | Beverly Curtis | 3 | Son | — | Ohio |
| 31 | Ethel Curtis | 21 | Daughter | Housekeeper | Ohio |
| 32 | Louisa Curtis | 17 | Daughter | Housekeeper | Ohio |
| 33 | Walter Burke | 64 | Head | Retired | Ohio |
| 34 | Ross Holland | 52 | Head | Farmer | Ohio |
| 35 | Nina Holland | 38 | Wife | — | Ohio |
| 36 | Samuel Holland | 19 | Son | Laborer | Ohio |
| 37 | Pearl Holland | 12 | Daughter | — | Ohio |
| 38 | William Holland | 11 | Son | — | Ohio |
| 39 | Thomas Holland | 10 | Son | — | Ohio |
| 40 | Ronald Holland | 8 | Son | — | Ohio |
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)