GC
Grace Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Christian-County, Missouri
Our Model Tree links this Grace Clark across the 1930 and 1940 US Censuses in Christian-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Christian-County, Missouri |
| Surname | Clark |
| Given Name | Grace Wildonna |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Garrison |
| 1935 Residence (County) | Christian |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Garrison |
| Est. Birth Year | ~1929 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Isaac Clark | Son | — | 18 | ~1922 |
| John Clark | Head | — | 48 | ~1892 |
| Vera Clark | Daughter | — | 13 | ~1927 |
| Grace Clark | Daughter | — | 11 | ~1929 |
| Rex Clark | Son | — | 15 | ~1925 |
| Alfred Clark | Son | — | 16 | ~1924 |
| Myrtle Clark | Spouse | — | 47 | ~1893 |
| Fern Clark | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Christian, Missouri
Daughter, age 1
Christian, Missouri · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace V. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Christian-County, Missouri
Daughter, age 11
Christian-County, Missouri · implied b. ~1929 — 8 household members
| Surname | Clark |
| Given Name | Grace Wildonna |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Garrison |
| 1935 Residence (County) | Christian |
| Highest Grade | No 6 |
| 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 Grace Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Clark
Daughter · 1940 · age 11 · b. ~1929 · Missouri
★ You are viewing this record
Sibling
Rex Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Clark
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fern Clark
Sibling · 1940 · age 21
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 — Christian-County, Missouri
Open full size
1940 US Federal Census — Christian-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02096-00633)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Janice Case | 12 | daughter | — | Missouri |
| 42 | Samuel H. Gass | 45 | Head | Laborer | Missouri |
| 43 | Blanch L. Gass | 38 | wife | — | Missouri |
| 44 | Pearl J. Gass | 13 | son | — | Missouri |
| 45 | Ronnie Lea Gass | 7 | daughter | — | Missouri |
| 46 | Delmer Stevens | 25 | Head | Laborer | Missouri |
| 47 | Beryl Stevens | 27 | wife | House Keeper | Missouri |
| 48 | Donna June Stevens | 10 | daughter | — | Missouri |
| 49 | Kerry Marvin Stevens | 1 | son | — | Missouri |
| 50 | John J. D. Stevens | 64 | Head | Farmer | Missouri |
| 51 | Jennie Stevens | 61 | wife | House Keeper | Missouri |
| 52 | Willie Stevens | 29 | Head | Laborer | Missouri |
| 53 | Nora O. Stevens | 30 | wife | House Keeper | Missouri |
| 54 | Paul Stevens | 8 | son | — | Missouri |
| 55 | Billy Stevens | 6 | son | — | Missouri |
| 56 | Donald Stevens | 5 | son | — | Missouri |
| 57 | Virginia Mae Stevens | 3 | daughter | — | Missouri |
| 58 | Reggie D. Stevens | 1 | son | — | Missouri |
| 59 | Will O. Stevens | 36 | Head | Laborer | Missouri |
| 60 | Max Stevens | 9 | son | — | Missouri |
| 61 | Jack Stevens | 8 | son | — | Missouri |
| 62 | Richard H. Clark | 23 | Head | Farmer | Missouri |
| 63 | Oscar Clark | 20 | brother | Farmer | Missouri |
| 64 | John E. D. Clark | 48 | Head | Farmer | Missouri |
| 65 | Myrtle O. Clark | 47 | wife | House Keeper | Missouri |
| 66 | Fern E. Clark | 21 | daughter | Teacher | Missouri |
| 67 | Isaac W. Clark | 18 | son | Farmer | Missouri |
| 68 | Alfred M. Clark | 16 | son | Farmer | Missouri |
| 69 | Rex Calvin Clark | 15 | son | Farmer | Missouri |
| 70 | Vera Pauline Clark | 13 | daughter | — | Missouri |
| 71 | Grace Wildonna Clark THIS PERSON | 11 | daughter | — | Missouri |
| 72 | Delbert H. Peace | 22 | Head | Farmer | Missouri |
| 73 | Hazel Peace | 17 | wife | House Keeper | Missouri |
| 74 | Thelene Peace | 2 | daughter | — | Missouri |
| 75 | Anna Peace | 64 | Mother | House Keeper | Missouri |
| 76 | Douglas E. Peace | 16 | Nephew | Laborer | Missouri |
| 77 | Otis Peace | 32 | Head | Laborer | Missouri |
| 78 | Pearl Peace | 27 | wife | House Keeper | Missouri |
| 79 | Wylovene Peace | 10 | daughter | — | Missouri |
| 80 | Loraine Peace | 7 | daughter | — | 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)