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Lloyd Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Ohio
Our Model Tree links this Lloyd Williams across the 1930 and 1940 US Censuses in Jefferson-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Ohio |
| Surname | Williams |
| Given Name | Lloyd H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mt. Pleasant |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Helper |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 454 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Helper |
| Township / Ward | Mt Pleasant |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Charles Williams | Son | — | 17 | ~1923 |
| Charles Williams | Head | — | 43 | ~1897 |
| Golda Williams | Spouse | — | 42 | ~1898 |
| Carl Williams | Son | — | 11 | ~1929 |
| Lloyd Williams | Son | — | 21 | ~1919 |
| Elizabeth Williams | Daughter | — | 16 | ~1924 |
| Elliott Williams | Son | — | 14 | ~1926 |
| Penelope Williams | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Jefferson, Ohio
Son, age 11
Jefferson, Ohio · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Texas |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jefferson-County, Ohio
Son, age 21
Jefferson-County, Ohio · implied b. ~1919 — 8 household members
| Surname | Williams |
| Given Name | Lloyd H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Mt. Pleasant |
| 1935 Residence (County) | Jefferson |
| Occupation | Helper |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 454 |
| Highest Grade | No 8 |
| 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 Lloyd Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lloyd Williams
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Charles Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Penelope Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elliott Williams
Sibling · 1940 · age 14
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 — Jefferson-County, Ohio
Open full size
1940 US Federal Census — Jefferson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03090-00584)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John D. Bradford | 42 | Head | Trucker | Pennsylvania |
| 42 | Sallie M. Mercer | 64 | Head | — | Ohio |
| 43 | Eva J. Mercer | 63 | Sister | — | Ohio |
| 44 | Clarence K. Mercer | 14 | Grand nephew | — | West Virginia |
| 45 | Nora W. Boycan | 45 | Head | — | Ohio |
| 46 | Lawrence H. Fields | 21 | Son | Laborer | Ohio |
| 47 | Augustie W. Boycan | 12 | Daughter | — | Ohio |
| 48 | Mary E. Wren | 80 | Mother | — | Ohio |
| 49 | R. W. Hoffman | 46 | Lodger | Laborer | Pennsylvania |
| 50 | William Phillip Vale | 42 | Head | Station Agent | Ohio |
| 51 | Edna Gerke Vale | 37 | Wife | Telephone Operator | Ohio |
| 52 | Mary Gerke | 75 | Mother in law | — | Ohio |
| 53 | Paul Thompson | 47 | Head | Manager | Ohio |
| 54 | Maude Irene Thompson | 47 | Wife | — | Ohio |
| 55 | Lewis Allen Thompson | 23 | Son | Truck Driver | Ohio |
| 56 | Pauline Sarah Thompson | 19 | Daughter | — | Ohio |
| 57 | Paul Jr. Thompson | 17 | Son | — | Ohio |
| 58 | Effa S. Thompson | 75 | Head | — | Ohio |
| 59 | Charles Williams | 43 | Head | Miner | Texas |
| 60 | Golda Mae Williams | 42 | Wife | — | Ohio |
| 61 | Lloyd H. Williams THIS PERSON | 21 | Son | Helper | Ohio |
| 62 | Charles Jr. Williams | 17 | Son | — | West Virginia |
| 63 | Elizabeth Williams | 16 | Daughter | — | Ohio |
| 64 | Elliott B. Williams | 14 | Son | — | Ohio |
| 65 | Penelope Williams | 12 | Daughter | — | Ohio |
| 66 | Carl E. Williams | 11 | Son | — | Ohio |
| 67 | Emil Luckas | 58 | Head | Mail Carrier | Missouri |
| 68 | Isabel Louise Luckas | 25 | Daughter | — | Ohio |
| 69 | Wilbur H. Robinson | 37 | Head | Miner | West Virginia |
| 70 | Lenie Olive Robinson | 30 | Wife | — | Ohio |
| 71 | Betty Olive Robinson | 9 | Daughter | — | Ohio |
| 72 | Robert Henry Robinson | 8 | Son | — | Ohio |
| 73 | Thomas Gene Robinson | 5 | Son | — | Ohio |
| 74 | Charles Arthur Robinson | 3 | Son | — | Ohio |
| 75 | William H. Ennis | 36 | Cousin | Miner | Ohio |
| 76 | William Fraziers | 49 | Head | Tipple Attendant | Ohio |
| 77 | Ethel Grace Fraziers | 48 | Wife | — | Ohio |
| 78 | Lloyd Russell Fraziers | 21 | Son | — | Ohio |
| 79 | Harry Snyder | 17 | Nephew | — | Ohio |
| 80 | Stanley Barfield | 36 | Head | Machinist | 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)