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John Mcclure — 1940 US Census Record
Model Tree available1940 United States Federal Census · Grundy-County, Missouri
Our Model Tree links this John Mcclure across the 1920, 1930 and 1940 US Censuses in Grundy-County, Missouri (XGBoost, ~Confirmed), with identified parents Josiah & Mary — first a head (b.~1905), then head of a 4-person household.
Age 35
b. ~1905
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grundy-County, Missouri |
| Surname | McClure |
| Given Name | John S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Taylor Township |
| 1935 Residence (County) | Grundy |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Taylor Township |
| Est. Birth Year | ~1905 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Mcclure | Head | — | 35 | ~1905 |
| Joe Mcclure | Son | — | 6 | ~1934 |
| John Mcclure | Son | — | 2 | ~1938 |
| Letha Mcclure | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Grundy, Missouri
Son, age 15
Grundy, Missouri · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Grundy, Missouri
Son, age 25
Grundy, Missouri · implied b. ~1905 — 46 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | John S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Grundy-County, Missouri
Head, age 35
Grundy-County, Missouri · implied b. ~1905 — 4 household members
| Surname | McClure |
| Given Name | John S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Taylor Township |
| 1935 Residence (County) | Grundy |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 John Mcclure across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Josiah Mcclure (~0.92 confidence) and mother Mary Mcclure (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Josiah Mcclure
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Mary Mcclure
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mcclure
Head · 1940 · age 35 · b. ~1905 · 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 — Grundy-County, Missouri
Open full size
1940 US Federal Census — Grundy-County, Missouri
Page Contents
41 people indexed on this census page (nara:1940:m-t0627-02110-00203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Idora Griffin | 65 | Wife | — | Missouri |
| 2 | Lloyd Little | 14 | Hired boy | Laborer | Indiana |
| 3 | Rory Meeks | 63 | Head | Farmer | Missouri |
| 4 | Jessie Francis Meeks | 57 | Wife | — | Missouri |
| 5 | Jewell Francis Meeks | 30 | Daughter | — | Missouri |
| 6 | Essie Arnold | 37 | Head | — | Missouri |
| 7 | Vesta Ray Arnold | 15 | Daughter | — | Missouri |
| 8 | Manford Jr. Arnold | 13 | Son | — | Missouri |
| 9 | Elizabeth Webber | 41 | Head | Farmer | Missouri |
| 10 | Helen Webber | 15 | Daughter | — | Missouri |
| 11 | Lois Jean Webber | 10 | Daughter | — | Missouri |
| 12 | Albert Davidson | 76 | Head | Farmer | Missouri |
| 13 | Sarah F. Davidson | 76 | Wife | — | Missouri |
| 14 | John S. Mcclure THIS PERSON | 35 | Head | Farmer | Missouri |
| 15 | Letha Mcclure | 30 | Wife | — | Missouri |
| 16 | Joe Frank Mcclure | 6 | Son | — | Missouri |
| 17 | John Phillip Mcclure | 2 | Son | — | Missouri |
| 18 | Lee Ellis | 22 | Head | Laborer | Missouri |
| 19 | Lena Mae Ellis | 17 | Wife | — | Missouri |
| 20 | Robert E. Overton | 31 | Head | Farmer | Missouri |
| 21 | Mona M. Overton | 27 | Wife | — | Missouri |
| 22 | Mary Overton | 11 | Daughter | — | Missouri |
| 23 | Vandell Ray Overton | 5 | Step son | — | Missouri |
| 24 | A. E. Overton | 47 | Head | Farmer | Missouri |
| 25 | Jennie Overton | 37 | Wife | — | Missouri |
| 26 | Fred Overton | 22 | Son | — | Missouri |
| 27 | Albertine Overton | 7 | Daughter | — | Missouri |
| 28 | John Bosley | 47 | Head | Laborer | Missouri |
| 29 | Bertha Bosley | 45 | Wife | — | Missouri |
| 30 | Chris Bosley | 21 | Son | Truck Driver | Oklahoma |
| 31 | Lucille Bosley | 20 | Daughter | — | Oklahoma |
| 32 | Junior Bosley | 12 | Son | — | Oklahoma |
| 33 | Erma Bosley | 11 | Daughter | — | Oklahoma |
| 34 | James Bosley | 8 | Son | — | Missouri |
| 35 | Edward Bosley | 5 | Son | — | Missouri |
| 36 | Norris Bobbie Dan Bosley | 1 | Grand son | — | Missouri |
| 37 | G. M. Gray | 69 | Head | — | Iowa |
| 38 | Ina Gray | 56 | Wife | — | Missouri |
| 39 | Jack Hayes | 16 | Step son | Laborer | Missouri |
| 40 | Bill Hayes | 14 | Step son | Laborer | Missouri |
| 41 | Emery Strieb | 52 | Head | Farmer | Missouri |
Pedigree Summary
John
Gen 1 · 2 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)