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Isaac Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harrison-County, Missouri
Our Model Tree links this Isaac Williams across the 1920, 1930 and 1940 US Censuses in Harrison-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 4-person household.
Age 71
b. ~1869
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Missouri |
| Surname | Williams |
| Given Name | Isaac J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Grant Township |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Grant Township |
| Est. Birth Year | ~1869 |
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 Isaac | Age | Birth yr |
|---|---|---|---|---|
| Isaac Williams | Head | — | 71 | ~1869 |
| Dean Williams | Son | — | 25 | ~1915 |
| Russell Williams | Son | — | 20 | ~1920 |
| Laura Williams | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Harrison, Missouri
Head, age 52
Harrison, Missouri · implied b. ~1868 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Isaac L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Harrison, Missouri
Head, age 62
Harrison, Missouri · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Isaac T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Harrison-County, Missouri
Head, age 71
Harrison-County, Missouri · implied b. ~1869 — 4 household members
| Surname | Williams |
| Given Name | Isaac J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Grant Township |
| 1935 Residence (County) | Harrison |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 52 |
| Income (1939) | 0 |
| 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 Isaac Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Isaac Williams
Head · 1940 · age 71 · b. ~1869 · Missouri
★ 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 — Harrison-County, Missouri
Open full size
1940 US Federal Census — Harrison-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02110-00720)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andy N. Prather | 58 | Brother | Operator | Missouri |
| 2 | Elwood Yerrim|Yerrinn | 15 | Nephew | — | West Virginia |
| 3 | Arthur L. Shepard | 45 | Head | Farmer | Missouri |
| 4 | Rosa L. Shepard | 44 | Wife | — | Missouri |
| 5 | Francis T. Shepard | 21 | Son | Auto Mechanic | Missouri |
| 6 | Laurice M. Shepard | 18 | Daughter | — | Missouri |
| 7 | Velma M. Shepard | 15 | Daughter | — | Missouri |
| 8 | Lesley H. Shepard | 14 | Son | — | Missouri |
| 9 | Mary Shepard | 11 | Daughter | — | Missouri |
| 10 | Veda R. Shepard | 7 | Daughter | — | Missouri |
| 11 | Lymus D. Smith | 68 | Head | Farmer | Illinois |
| 12 | Mollie B. Smith | 63 | Wife | — | Missouri |
| 13 | Leo L. Redinger | 42 | Head | Farmer | Missouri |
| 14 | N. Parlee Redinger | 43 | Wife | — | Missouri |
| 15 | R. Rel Redinger | 4 | Son | — | Missouri |
| 16 | R. Dean Stone | 41 | Head | Farmer | Missouri |
| 17 | Opal J. Stone | 41 | Wife | — | Missouri |
| 18 | Robert S. Stone | 21 | Son | Farmer | Missouri |
| 19 | Marjory E. Stone | 19 | Daughter | — | Canada |
| 20 | Archer D. Stone | 16 | Son | — | Missouri |
| 21 | Miriam G. Stone | 14 | Daughter | — | Wyoming |
| 22 | W. Abraham Miller | 68 | Head | Farmer | Kentucky |
| 23 | Nettie Miller | 64 | Wife | — | Missouri |
| 24 | Myrtle L. Meek | 44 | Head | Farmer | Missouri |
| 25 | William A. Meek | 20 | Son | Canteen Steward | Missouri |
| 26 | Martha E. Meek | 16 | Daughter | — | Missouri |
| 27 | Garland W. Meek | 14 | Son | — | Missouri |
| 28 | Isa M. Hansell | 65 | Head | — | Iowa |
| 29 | Samuel A. Hansell | 92 | Father | — | Pennsylvania |
| 30 | Isaac J. Williams THIS PERSON | 71 | Head | Farmer | Indiana |
| 31 | Laura J. Williams | 62 | Wife | — | Missouri |
| 32 | Dean Williams | 25 | Son | Attendant | Missouri |
| 33 | Russell K. Williams | 20 | Son | Laborer | Missouri |
| 34 | James W. Polley | 27 | Head | Farmer | Missouri |
| 35 | Allia V. Polley | 24 | Wife | — | Missouri |
| 36 | Leta L. Polley | 2 | Daughter | — | Missouri |
| 37 | Hugh V. Scott | 43 | Head | Farmer | Missouri |
| 38 | Maude M. Scott | 43 | Wife | — | Missouri |
| 39 | Leo Wayne Scott | 22 | Son | — | Missouri |
| 40 | Thurman B. Scott | 20 | Son | — | Missouri |
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)