EC
Earl Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jasper-County, Missouri
Our Model Tree links this Earl Clark across the 1930 and 1940 US Censuses in Jasper-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jasper-County, Missouri |
| Surname | Clark |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Joplin City |
| 1935 Residence (County) | Jasper |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Joplin City |
| Est. Birth Year | ~1924 |
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 Earl | Age | Birth yr |
|---|---|---|---|---|
| Edith Clark | Spouse | — | 36 | ~1904 |
| Polly Clark | Daughter | — | ~1940 | |
| Max Clark | Son | — | 5 | ~1935 |
| Earl Clark | Son | — | 16 | ~1924 |
| Allen Clark | Son | — | 14 | ~1926 |
| Betty Clark | Daughter | — | 7 | ~1933 |
| Basil Clark | Head | — | 41 | ~1899 |
| Lois Clark | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Jasper, Missouri
Son, age 6
Jasper, Missouri · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Earl L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jasper-County, Missouri
Son, age 16
Jasper-County, Missouri · implied b. ~1924 — 8 household members
| Surname | Clark |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Joplin City |
| 1935 Residence (County) | Jasper |
| Highest Grade | Hs 1 |
| 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 Earl Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Earl Clark
Son · 1940 · age 16 · b. ~1924 · Missouri
★ You are viewing this record
Sibling
Allen Clark
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Max Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Polly Clark
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Clark
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Clark
Sibling · 1940 · age 7
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 — Jasper-County, Missouri
Open full size
1940 US Federal Census — Jasper-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02117-01017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Blingher | 29 | Son | Tailor | Missouri |
| 2 | W. H. Woods | 61 | Head | Laborer | Missouri |
| 3 | Jessie L. Woods | 71 | Wife | — | Missouri |
| 4 | Robert Scott | 17 | Grand-son | — | Missouri |
| 5 | C. E. Harbaugh | 32 | Head | Foreman | Oklahoma |
| 6 | Olive R. Harbaugh | 30 | Wife | — | Illinois |
| 7 | Jno. F. Harbaugh | 9 | Son | — | Missouri |
| 8 | Malinda Harbaugh | 7 | Daughter | — | Missouri |
| 9 | Robert Rackley | 32 | Head | Driver | Arkansas |
| 10 | Audrey Rackley | 33 | Wife | — | Arkansas |
| 11 | Wanda Rackley | 10 | Daughter | — | Arkansas |
| 12 | Dean Rackley | 7 | Son | — | Missouri |
| 13 | Jack Rackley | 2 | Son | — | Missouri |
| 14 | Adline Johnson | 53 | Mother-in-law | — | Arkansas |
| 15 | Elvin J. Mccallum | 31 | Head | Acid Line Worker | Missouri |
| 16 | Crystal Mccallum | 37 | Wife | — | Arkansas |
| 17 | J. L. Warden | 76 | Head | Miner | Illinois |
| 18 | Mary Warden | 71 | Wife | — | Penn |
| 19 | Nora Wood | 41 | Head | Packer | Missouri |
| 20 | Ruth Mitchell | 24 | Daughter | — | Missouri |
| 21 | Barbara Ann Fisher | 8 | Grand-daughter | — | Missouri |
| 22 | Robert Lee Fisher | 6 | Grand-son | — | Missouri |
| 23 | Rose Leoy | 44 | Head | Seamstress | Missouri |
| 24 | Alex Crook | 71 | Head | Farmer | England |
| 25 | Eliza Crook | 61 | Wife | — | Kansas |
| 26 | John Tanner | 69 | Bro-in-law | Farmer | Missouri |
| 27 | Basil Clark | 41 | Head | Supt. | Missouri |
| 28 | Edith Clark | 36 | Wife | — | Missouri |
| 29 | Lois Clark | 18 | Daughter | New Worker | Missouri |
| 30 | Earl Clark THIS PERSON | 16 | Son | — | Missouri |
| 31 | Allen Clark | 14 | Son | — | Missouri |
| 32 | Betty Clark | 7 | Daughter | — | Missouri |
| 33 | Max Clark | 5 | Son | — | Missouri |
| 34 | Polly Clark | 0 | Daughter | — | Missouri |
| 35 | Warren W. Statts | 53 | Head | Laborer | Missouri |
| 36 | Mary Statts | 48 | Wife | — | Missouri |
| 37 | Elisha Berry | 73 | Head | — | Missouri |
| 38 | Audra Berry | 45 | Daughter | Steno | Missouri |
| 39 | Nancy E. Hicks | 73 | Head | — | Missouri |
| 40 | Russell Warden | 33 | Head | Attendant | Missouri |
Related Census Records
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)