RJ
Roy Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buchanan-County, Missouri
Our Model Tree links this Roy Jones across the 1930 and 1940 US Censuses in Buchanan-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 14-person household.
Age 14
b. ~1926
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Buchanan-County, Missouri |
| Surname | Jones |
| Given Name | Roy |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 5 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Joseph City |
| Est. Birth Year | ~1926 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Ruby Jones | Daughter | — | 9 | ~1931 |
| Ruth Jones | Daughter | — | 17 | ~1923 |
| James Jones | Head | — | 49 | ~1891 |
| David Jones | Other | — | 2 | ~1938 |
| Ruth Jones | Other | — | 20 | ~1920 |
| Richard Jones | Other | — | ~1940 | |
| Roy Jones | Son | — | 14 | ~1926 |
| Rollo Jones | Son | — | 12 | ~1928 |
| Roger Jones | Son | — | 2 | ~1938 |
| Raymond Jones | Son | — | 19 | ~1921 |
| Ralph Jones | Son | — | 23 | ~1917 |
| Richard Jones | Son | — | 20 | ~1920 |
| Robert Jones | Son | — | 5 | ~1935 |
| Louise Jones | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Buchanan, Missouri
Son, age 5
Buchanan, Missouri · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ray |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Buchanan-County, Missouri
Son, age 14
Buchanan-County, Missouri · implied b. ~1926 — 14 household members
| Surname | Jones |
| Given Name | Roy |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph City |
| 1935 Residence (County) | Buchanan |
| Industry | 0 |
| Highest Grade | 5 |
| 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 Roy Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Jones
Son · 1940 · age 14 · b. ~1926 · Missouri
★ You are viewing this record
Sibling
Robert Jones
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Jones
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jones
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rollo Jones
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Jones
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Jones
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Jones
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Jones
Sibling · 1940 · age 19
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 — Buchanan-County, Missouri
Open full size
1940 US Federal Census — Buchanan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02089-00344)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ida Lee Callaway | 11 | daughter | — | Missouri |
| 42 | James Leroy Callaway | 9 | son | — | Missouri |
| 43 | Martha Mae Callaway | 7 | daughter | — | Missouri |
| 44 | Donald Cecil Callaway | 5 | son | — | Missouri |
| 45 | Joseph Garcia | 30 | head | Laborer | Kansas |
| 46 | Lula Garcia | 32 | wife | — | Missouri |
| 47 | Frances Garcia | 9 | daughter | — | Missouri |
| 48 | Walter Duran | 47 | head | Laborer | Mexico |
| 49 | Valeria Duran | 40 | wife | — | Mexico |
| 50 | Walter Jr. Duran | 20 | son | — | Missouri |
| 51 | Elizabeth Duran | 19 | daughter | Waitress | Missouri |
| 52 | Michael Duran | 17 | son | Mechanic | Missouri |
| 53 | Lucy Duran | 16 | daughter | — | Missouri |
| 54 | Mary Duran | 7 | daughter | — | Missouri |
| 55 | George Gling | 55 | head | Painter | New York |
| 56 | Helen Gling | 54 | wife | — | Missouri |
| 57 | James Carlton | 57 | lodger | Loader | Missouri |
| 58 | L. G. Boyer | 57 | lodger | — | Missouri |
| 59 | Arval Stout | 40 | head | Laborer | Missouri |
| 60 | Nellie Stout | 30 | wife | — | Arkansas |
| 61 | Helen Stout | 7 | daughter | Laborer | Missouri |
| 62 | James Stout | 3 | son | — | Missouri |
| 63 | Donna Stout | 1 | daughter | — | Missouri |
| 64 | Harry Stout | 67 | father | — | Kansas |
| 65 | James R. Jones | 49 | head | Laborer | Missouri |
| 66 | Louise Jones | 40 | wife | — | Missouri |
| 67 | Richard Jones | 20 | son | — | Missouri |
| 68 | Raymond Jones | 19 | son | New Worker | Missouri |
| 69 | Ruth Jones | 17 | daughter | — | Missouri |
| 70 | Roy Jones THIS PERSON | 14 | son | — | Missouri |
| 71 | Rollo Jones | 12 | son | — | Arkansas |
| 72 | Ruby Jones | 9 | daughter | — | Missouri |
| 73 | Robert Jones | 5 | son | — | Missouri |
| 74 | Roger Jones | 2 | son | — | Missouri |
| 75 | Ralph Jones | 23 | son | Laborer | Missouri |
| 76 | Ruth Jones | 20 | daughter-in-law | — | Kansas |
| 77 | David Jones | 2 | grand-son | — | Missouri |
| 78 | Richard Jones | 0 | grand-son | — | Missouri |
| 79 | Wilfred George | 35 | head | Laborer | Kansas |
| 80 | Ruth George | 32 | wife | — | Illinois |
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)