RJ
Ralph Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Francois-County, Missouri
Our Model Tree links this Ralph Jones across the 1920, 1930 and 1940 US Censuses in St.-Francois-County, Missouri (XGBoost, ~Confirmed), with identified parents Emmett & Emmett — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Francois-County, Missouri |
| Surname | Jones |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Randolph |
| 1935 Residence (County) | St. Francois |
| Additional Details | |
| Occupation | Miner |
| Industry | Lead mines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Miner |
| Township / Ward | Randolph |
| Est. Birth Year | ~1914 |
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 Ralph | Age | Birth yr |
|---|---|---|---|---|
| Ralph Jones | Head | — | 26 | ~1914 |
| Ronald Jones | Son | — | 9 | ~1931 |
| Bobby Jones | Son | — | 11 | ~1929 |
| Ruth Jones | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Jackson, Missouri
Son, age 6
Jackson, Missouri · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Jackson, Missouri
Son, age 17
Jackson, Missouri · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Occupation | Painter |
| Industry | Odd Jobs |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Francois-County, Missouri
Head, age 26
St.-Francois-County, Missouri · implied b. ~1914 — 4 household members
| Surname | Jones |
| Given Name | Ralph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Randolph |
| 1935 Residence (County) | St. Francois |
| Occupation | Miner |
| Industry | Lead mines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | No 7 |
| 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 Ralph Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Emmett Jones (~0.92 confidence) and father Emmett Jones (~0.92 confidence) and mother Anna Jones (~0.92 confidence) and mother Anna Jones (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Emmett Jones
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Emmett Jones
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Anna Jones
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Anna Jones
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ralph Jones
Head · 1940 · age 26 · b. ~1914 · 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 — St.-Francois-County, Missouri
Open full size
1940 US Federal Census — St.-Francois-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02146-00560)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lasson Hughes | 19 | Son | Common Laborer | Missouri |
| 42 | Vernice Hughes | 18 | Dau | — | Missouri |
| 43 | Woodrow James | 24 | Head | Mill Laborer | Missouri |
| 44 | Laura James | 20 | Wife | — | Missouri |
| 45 | James Gene James | 2 | Son | — | Missouri |
| 46 | Edna James | 16 | Daughter | — | Missouri |
| 47 | Manuel James | 14 | Son | — | Missouri |
| 48 | Jesse Cooper | 36 | Head | Common Laborer | Missouri |
| 49 | Gertrude Cooper | 30 | Wife | — | Missouri |
| 50 | Geneva Cooper | 14 | Daughter | — | Missouri |
| 51 | Lucille Cooper | 10 | Daughter | — | Missouri |
| 52 | Donald Cooper | 8 | Son | — | Missouri |
| 53 | Jack Payne | 45 | Head | Common Laborer | Missouri |
| 54 | Clara Payne | 42 | Wife | — | Missouri |
| 55 | Nadine Payne | 14 | Daughter | — | Missouri |
| 56 | Dorothy Payne | 5 | Daughter | — | Missouri |
| 57 | Irvin Payne | 18 | Son | New Worker | Missouri |
| 58 | Laura F. Payne | 3 | Daughter | — | Missouri |
| 59 | Alita Payne | 0 | Daughter | — | Missouri |
| 60 | Tremella Cozine | 20 | Daughter | — | Missouri |
| 61 | Albert Hagan | 72 | Head | — | Missouri |
| 62 | Tremella Hagan | 69 | Wife | Same Place | Missouri |
| 63 | Charles Bradley | 52 | Head | Carpenter | Missouri |
| 64 | Elizabeth Bradley | 52 | Wife | — | Missouri |
| 65 | Allen Bradley | 20 | Nephew | New Worker | Missouri |
| 66 | Slick Sutton | 46 | Head | Machine Man | Missouri |
| 67 | Ida Mae Sutton | 44 | Wife | — | Missouri |
| 68 | Bessie Sutton | 14 | Daughter | — | Missouri |
| 69 | Mabel Sutton | 12 | Daughter | — | Missouri |
| 70 | Julia Sutton | 10 | Daughter | — | Missouri |
| 71 | Ida Mae Sutton | 17 | Daughter | — | Missouri |
| 72 | Shorty Martin | 23 | Boarder | New Worker | Missouri |
| 73 | Stanley Cowan | 30 | Boarder | Machine Man | Missouri |
| 74 | Olin Hughes | 38 | Head | Common Laborer | Missouri |
| 75 | Clara Hughes | 36 | Wife | — | Missouri |
| 76 | Marvin Hughes | 16 | Son | — | Missouri |
| 77 | Ralph Jones THIS PERSON | 26 | Head | Miner | Missouri |
| 78 | Ruth Jones | 25 | Wife | — | Missouri |
| 79 | Bobby Jones | 11 | Son | — | Missouri |
| 80 | Ronald Jones | 9 | Son | — | Missouri |
Pedigree Summary
Ralph
Gen 1 · 4 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)