DJ
Donald Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Donald Jones across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Francis & Ruth — first a son (b.~1919), then head of a 2-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Jones |
| Given Name | Donald A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Manager office |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 550 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Manager Office |
| Township / Ward | Toledo |
| 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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Ruth Jones | Head | — | 50 | ~1890 |
| Donald Jones | Son | — | 21 | ~1919 |
Census Appearances
1920
Lucas, Ohio
Son, age 1
Lucas, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 11
Lucas, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Donald J. |
| 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
Lucas-County, Ohio
Son, age 21
Lucas-County, Ohio · implied b. ~1919 — 2 household members
| Surname | Jones |
| Given Name | Donald A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | Manager office |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 550 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| 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 Donald Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Jones (~0.92 confidence) and mother Ruth Jones (~0.92 confidence) and mother Ruth Jones (~0.92 confidence) and father George Jones (~0.92 confidence) and mother Hazel Jones (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Jones
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Ruth Jones
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Ruth Jones
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
George Jones
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Hazel Jones
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Jones
Son · 1940 · age 21 · b. ~1919 · Ohio
★ 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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03262-00364)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Gould | 26 | Wife | Instructor | Massachusetts |
| 2 | Bertha E. Wilson | 46 | Head | Mechanical Engineer | Indiana |
| 3 | Emmazetta E. Wilson | 77 | Mother | — | Indiana |
| 4 | Walter D. Mc Kittrick | 44 | Head | Stenographer | Ohio |
| 5 | Pauline S. Mc Kittrick | 44 | Wife | — | Ohio |
| 6 | Robert D. Mc Kittrick | 18 | Son | — | Ohio |
| 7 | Ernest M. Karloff | 53 | Head | Caretaker | Ohio |
| 8 | Frieda M. Karloff | 49 | Wife | — | Ohio |
| 9 | Kenneth Karloff | 25 | Son | Assembler | Ohio |
| 10 | Herbert Pohlman | 31 | Brother-in-law | Salesman | Ohio |
| 11 | William Vincent | 46 | Head | Salesman | Indiana |
| 12 | Alma Vincent | 48 | Wife | — | Indiana |
| 13 | Helen Vincent | 23 | Daughter | Saleswoman | Indiana |
| 14 | Marilyn Vincent | 17 | Daughter | — | Indiana |
| 15 | Ruth C. Jones | 50 | Head | Saleswoman | Ohio |
| 16 | Donald A. Jones THIS PERSON | 21 | Son | Manager Office | Ohio |
| 17 | S. Allen Steiner | 58 | Head | Piano Tuner | Ohio |
| 18 | Ethel M. Steiner | 51 | Wife | Seamstress | Ohio |
| 19 | Joseph Holmes | 56 | Head | Real Estate Broker | Ohio |
| 20 | Marjorie Rose Holmes | 23 | Daughter | Assistant Cashier | Ohio |
| 21 | Mary Kathryn Holmes | 18 | Daughter | — | Ohio |
| 22 | Leo L. Hartwick | 44 | Head | District Manager | Minnesota |
| 23 | Hazel Hartwick | 42 | Wife | — | New Jersey |
| 24 | Elaine Hartwick | 15 | Daughter | — | New York |
| 25 | Jack Hartwick | 6 | Son | — | Pennsylvania |
| 26 | Max Kaplan | 28 | Head | Manager | Massachusetts |
| 27 | Mildred Kaplan | 27 | Wife | — | Ohio |
| 28 | Adrienne M. Kaplan | 3 | Daughter | — | Ohio |
| 29 | Isabel B. Kaplan | 1 | Daughter | — | Ohio |
| 30 | Mary R. Gay | 17 | Servant | Maid | Ohio |
| 31 | Louie I. Leibovitz | 30 | Head | Proprietor | Illinois |
| 32 | Alice Leibovitz | 23 | Wife | — | Massachusetts |
| 33 | Barry D. Leibovitz | 5 | Son | — | Ohio |
| 34 | Charles A. Stimson | 50 | Head | Traveling Salesman | Michigan |
| 35 | Elizabeth Ann Stimson | 45 | Wife | — | Michigan |
| 36 | William Stimson | 23 | Son | Collection Clerk | Ohio |
| 37 | Robert Stimson | 19 | Son | Car Parker | Ohio |
| 38 | Elizabeth Ann Jr. Stimson | 14 | Daughter | — | Illinois |
| 39 | Elizabeth Foster | 82 | Mother-in-law | — | England |
| 40 | Henry W. Rogers | 47 | Head | Mail Carrier | Ohio |
Pedigree Summary
Donald
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)