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Jack Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Jack Davis across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Davis |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Genevia Davis | Spouse | — | 37 | ~1903 |
| Bobby Davis | Son | — | 3 | ~1937 |
| George Davis | Head | — | 37 | ~1903 |
| Jack Davis | Son | — | 15 | ~1925 |
| Leona Davis | Daughter | — | 10 | ~1930 |
| Marion Davis | Son | — | 6 | ~1934 |
| George Davis | Son | — | 8 | ~1932 |
Census Appearances
1930
Jackson, Missouri
Son, age 4
Jackson, Missouri · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Jack C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Son, age 15
Jackson-County, Missouri · implied b. ~1925 — 7 household members
| Surname | Davis |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Income (1939) | 0 |
| Highest Grade | 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 Jack Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Davis
Son · 1940 · age 15 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Bobby Davis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Davis
Sibling · 1940 · age 6
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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02176-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Milton Eshleman | 43 | Head | Painter Paperhanger | Kansas |
| 42 | Anna Eshleman | 36 | Wife | — | Kansas |
| 43 | Howard Eshleman | 17 | Son | Painter Helper | Kansas |
| 44 | Edwin Eshleman | 14 | Son | — | Kansas |
| 45 | Donald Eshleman | 11 | Son | — | Kansas |
| 46 | Bobby Eshleman | 5 | Son | — | Missouri |
| 47 | John W Cummins | 66 | Head | Laborer | Missouri |
| 48 | Millissa Cummins | 78 | Wife | — | Missouri |
| 49 | Rosetta Riddle | 66 | Head | — | Illinois |
| 50 | Robert Sisk | 28 | Head | Section Hand | Oklahoma |
| 51 | Agnes Sisk | 26 | Wife | — | Missouri |
| 52 | Charles E Plantzman | 73 | Head | — | Illinois |
| 53 | Elizabeth Plantzman | 65 | Wife | — | Missouri |
| 54 | Frank Plantzman | 40 | Son | Truck Driver | Missouri |
| 55 | William G Plantzman | 23 | Son | Sign Writer | Missouri |
| 56 | Charles C Billis | 60 | Head | Checker | Kansas |
| 57 | Annie M Billis | 60 | Wife | — | Indiana |
| 58 | Margaret A Billis | 86 | Mother | — | Iowa |
| 59 | Veda Dunn | 31 | Servant | House Work | Missouri |
| 60 | Arthur Jones | 45 | Head | — | Missouri |
| 61 | Margaret Jones | 14 | Daughter | — | Missouri |
| 62 | Betty Lou Jones | 9 | Daughter | — | Missouri |
| 63 | Bobby J Jones | 8 | Daughter | — | Missouri |
| 64 | William A Jones | 7 | Son | — | Missouri |
| 65 | James O Jones | 5 | Son | — | Missouri |
| 66 | Jack F Jones | 3 | Son | — | Missouri |
| 67 | Lucille Stiles | 26 | Daughter | House Work | Missouri |
| 68 | Pearl Silvis | 44 | Head | Mixing Trailer | Kansas |
| 69 | George Davis | 37 | Head | Laborer | Missouri |
| 70 | Genevia Davis | 37 | Wife | — | Missouri |
| 71 | Jack Davis THIS PERSON | 15 | Son | — | Missouri |
| 72 | Leona Davis | 10 | Daughter | — | Missouri |
| 73 | George N Davis | 8 | Son | — | Missouri |
| 74 | Marion Davis | 6 | Son | — | Missouri |
| 75 | Bobby Dale Davis | 3 | Son | — | Missouri |
| 76 | Alfred D Roberts | 44 | Head | Laborer | Missouri |
| 77 | Edna M Roberts | 44 | Wife | — | Iowa |
| 78 | Alfred D Roberts | 5 | Son | — | Missouri |
| 79 | Beetie M Collins | 66 | Mother | House Work | Iowa |
| 80 | Loring Lee | 63 | Roomer | Laborer | Kansas |
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)