DJ
David Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clark-County, Ohio
Our Model Tree links this David Jones across the 1920, 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed), with identified parents David & David — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Ohio |
| Surname | Jones |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | New Worker |
| Township / Ward | Springfield |
| Est. Birth Year | ~1919 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Catherine Hays | Daughter | — | 26 | ~1914 |
| David Jones | Head | — | 51 | ~1889 |
| James Hays | Other | — | 6 | ~1934 |
| Joseph Jones | Son | — | 17 | ~1923 |
| David Jones | Son | — | 21 | ~1919 |
| Morris Jones | Son | — | 24 | ~1916 |
| Edith Jones | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Clark, Ohio
Son, age 1
Clark, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clark, Ohio
Son, age 11
Clark, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | David E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clark-County, Ohio
Son, age 21
Clark-County, Ohio · implied b. ~1919 — 7 household members
| Surname | Jones |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 David Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Jones (~0.92 confidence) and father David Jones (~0.92 confidence) and father Harold Jones (~0.92 confidence) and mother Edith Jones (~0.92 confidence) and mother Edith Jones (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Jones
b. ~1889
Source father
● Household
· direct · ~0.92
Father
David Jones
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Harold Jones
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Edith Jones
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Edith Jones
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Jones
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Morris Jones
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Jones
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Hays
Sibling · 1940 · age 26
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 — Clark-County, Ohio
Open full size
1940 US Federal Census — Clark-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03039-00223)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J Collins | 18 | Son | — | Ohio |
| 2 | Francis P Collins | 16 | Son | — | Ohio |
| 3 | Mary M Collins | 15 | Daughter | — | Ohio |
| 4 | Joseph A Collins | 13 | Son | — | Ohio |
| 5 | Rita J Collins | 10 | Daughter | — | Ohio |
| 6 | Mary J Lally | 36 | Lodger | Receptionist | Ohio |
| 7 | Elva E Munyon | 30 | Head | Truck Driver | Ohio |
| 8 | Averill B Munyon | 26 | Wife | — | Ohio |
| 9 | John R Porter | 7 | Stepson | — | Ohio |
| 10 | Norita M Munyon | 2 | Daughter | — | Ohio |
| 11 | Robert S Tingley | 28 | Head | Laborer | Ohio |
| 12 | Leah E Tingley | 24 | Wife | — | Ohio |
| 13 | Shirley E Tingley | 4 | Daughter | — | Ohio |
| 14 | Nancy D Tingley | 2 | Daughter | — | Ohio |
| 15 | Ronald Tingley | 1 | Son | — | Ohio |
| 16 | Florence B Neff | 58 | Aunt | Proprietor | Ohio |
| 17 | Walter C Neer | 48 | Head | Dress Press Operator | Ohio |
| 18 | Isabel Neer | 44 | Wife | — | Kentucky |
| 19 | Russell W Neer | 16 | Son | — | Ohio |
| 20 | Richard O Neer | 15 | Son | — | Ohio |
| 21 | Thomas J Neer | 12 | Son | — | Ohio |
| 22 | Charles W Neer | 9 | Son | — | Ohio |
| 23 | John F Coakley | 29 | Head | Truck Driver | Ohio |
| 24 | Helen G Coakley | 31 | Wife | — | Ohio |
| 25 | Alice M Coakley | 1 | Daughter | — | Ohio |
| 26 | Robert R Wilson | 12 | Stepson | — | Ohio |
| 27 | Earl F Coakley | 39 | Brother | Pressman | Ohio |
| 28 | Teresa R Coakley | 36 | Sister-in-law | — | Ohio |
| 29 | Stephen Munyon | 56 | Head | Engineer | Ohio |
| 30 | Vernon Munyon | 53 | Wife | — | Ohio |
| 31 | Gayle Munyon | 17 | Daughter | — | Ohio |
| 32 | Charles Wickham | 35 | Head | Assembler | Ohio |
| 33 | Mary X Wickham | 34 | Wife | — | New York |
| 34 | David Jones | 51 | Head | Machinist | Ohio |
| 35 | Edith Jones | 43 | Wife | — | Ohio |
| 36 | Morris Jones | 24 | Son | Apprentice Machinist | Ohio |
| 37 | David Jones THIS PERSON | 21 | Son | New Worker | Ohio |
| 38 | Joseph Jones | 17 | Son | — | Ohio |
| 39 | Catherine Hays | 26 | Daughter | — | Ohio |
| 40 | James Hays | 6 | Grandson | — | Ohio |
Pedigree Summary
David + 3 siblings
Gen 1 · 5 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)