CW
Clarence Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Morgan-County, Indiana
Our Model Tree links this Clarence Williams across the 1920, 1930 and 1940 US Censuses in Morgan-County, Indiana (XGBoost, ~Confirmed), with identified parents Tom & Ira — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Morgan-County, Indiana |
| Surname | Williams |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Martinsville City |
| 1935 Residence (County) | Morgan |
| Additional Details | |
| Occupation | Police man |
| Industry | City Police Dept |
| Class of Worker | GW |
| Hours Worked | 52 |
| Income (1939) | 1290 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Police Man |
| Township / Ward | Martinsville City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Williams | Head | — | 31 | ~1909 |
| Mary Megenhardt | Other | — | 28 | ~1912 |
| Robert Williams | Son | — | 2 | ~1938 |
| Florence Williams | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Morgan, Indiana
Son, age 11
Morgan, Indiana · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Clarence P |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Morgan, Indiana
Son, age 21
Morgan, Indiana · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Morgan-County, Indiana
Head, age 31
Morgan-County, Indiana · implied b. ~1909 — 4 household members
| Surname | Williams |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Martinsville City |
| 1935 Residence (County) | Morgan |
| Occupation | Police man |
| Industry | City Police Dept |
| Class of Worker | GW |
| Hours Worked | 52 |
| Income (1939) | 1290 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Clarence Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Tom Williams (~0.92 confidence) and father Ira Williams (~0.92 confidence) and mother Nellie Williams (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Tom Williams
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Ira Williams
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Nellie Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Williams
Head · 1940 · age 31 · b. ~1909 · Indiana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Morgan-County, Indiana
Open full size
1940 US Federal Census — Morgan-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01081-00477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Denzil Dranhold | 48 | Head | Officer | Indiana |
| 2 | Mary O Dranhold | 48 | Wife | — | Indiana |
| 3 | Denzil Jr Dranhold | 9 | Son | — | Indiana |
| 4 | Corda Dranhold | 45 | Head | Weaver | Indiana |
| 5 | Mamie O Dranhold | 52 | Sister | Maid | Indiana |
| 6 | Wm Dehne | 59 | Head | Plumber | Indiana |
| 7 | Bertha Q Dehne | 57 | Wife | — | Germany |
| 8 | Alberta Dehne | 30 | Daughter | School Teacher | Indiana |
| 9 | Wm Bruno | 40 | Head | Machinist | Indiana |
| 10 | Elizabeth A Bruno | 44 | Wife | — | New Jersey |
| 11 | Harrison Gater | 14 | Son | — | Indiana |
| 12 | Wm. H. Sherman | 30 | Head | Bookkeeper | Indiana |
| 13 | Merle O Sherman | 26 | Wife | Waitress | Indiana |
| 14 | Betty Stannton | 38 | Head | — | Indiana |
| 15 | Vivian O Tow | 19 | Lodger | Waitress | Indiana |
| 16 | Crissie A Reagan | 81 | Head | — | Indiana |
| 17 | Frank Lemons | 55 | Son | Salesman | Indiana |
| 18 | Clarence Williams THIS PERSON | 31 | Head | Police Man | Indiana |
| 19 | Florence A Williams | 31 | Wife | — | Illinois |
| 20 | Robert L Williams | 2 | Son | — | Indiana |
| 21 | Mary Megenhardt | 28 | Sister in law | Waitress | Illinois |
| 22 | Gilbert Pennington | 38 | Head | Gasoline Salesman | Indiana |
| 23 | Mollie O Pennington | 36 | Wife | — | Indiana |
| 24 | Thelma Marshall | 16 | Daughter | Saleswoman | Indiana |
| 25 | Jackie Pennington | 7 | Son | — | Indiana |
| 26 | Forest Marshall | 20 | Son | Labor | Indiana |
| 27 | John E Bray | 71 | Head | Barber | Indiana |
| 28 | Mollie O Bray | 66 | Wife | — | Indiana |
| 29 | Rayford Buckles | 48 | Head | Machinist | Indiana |
| 30 | Gladys Buckles | 43 | Wife | School Teacher | Indiana |
| 31 | Maurice Perry | 29 | Head | Oil Station Attendant | Indiana |
| 32 | Opal O Perry | 28 | Wife | — | Oklahoma |
| 33 | Jackie Perry | 8 | Son | — | Indiana |
| 34 | Donald E Perry | 5 | Son | — | Indiana |
| 35 | Jennie O Hill | 63 | Head | — | Indiana |
| 36 | Dan Hill | 36 | Son | Retail Clerk | Indiana |
| 37 | Ira B O Eubank | 55 | Head | Foreman | Illinois |
| 38 | Sam D Eubank | 24 | Son | Labor | Indiana |
| 39 | Lida O Prewitt | 56 | Head | Teacher | Indiana |
| 40 | Hazel Mcclough | 25 | Lodger | — | All the information I could get |
Pedigree Summary
Clarence
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)