DJ
Donald Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this Donald Jones across the 1920, 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed), with identified parents Carl & Louise — first a son (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Jones |
| Given Name | Donald R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| Additional Details | |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Electrician |
| Township / Ward | Austintown Township |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Carl Jones | Head | — | 52 | ~1888 |
| Ronald Jones | Son | — | 8 | ~1932 |
| Carl Jones | Son | — | 20 | ~1920 |
| Donald Jones | Son | — | 21 | ~1919 |
| Paul Jones | Son | — | 17 | ~1923 |
| Louise Jones | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Mahoning, Ohio
Other, age 1
Mahoning, Ohio · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Donald S |
| Relationship to Head | Lodger |
| 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
Mahoning, Ohio
Other, age 11
Mahoning, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Donald |
| Relationship to Head | Boarder |
| 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
Mahoning-County, Ohio
Son, age 21
Mahoning-County, Ohio · implied b. ~1919 — 6 household members
| Surname | Jones |
| Given Name | Donald R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| 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 Carl Jones (~0.92 confidence) and mother Louise Jones (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Jones
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Louise Jones
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Jones
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Ronald Jones
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Jones
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Jones
Sibling · 1940 · age 20
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03108-00124)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ronald E. Ryhal | 3 | Son | — | Ohio |
| 2 | Carl B. Jones | 52 | Head | Salesman | Pennsylvania |
| 3 | Louise Jones | 47 | Wife | — | Pennsylvania |
| 4 | Donald R. Jones THIS PERSON | 21 | Son | Electrician | Ohio |
| 5 | Carl B. Jr. Jones | 20 | Son | — | Ohio |
| 6 | Paul Henry Jones | 17 | Son | Bookkeeper | Ohio |
| 7 | Ronald Lee Jones | 8 | Son | — | Ohio |
| 8 | Leon B. Drew | 49 | Head | Retail Produce | New York |
| 9 | Ethel M. Drew | 27 | Wife | — | Ohio |
| 10 | Phyllis Drew | 5 | Daughter | — | Ohio |
| 11 | Harry Bowman | 56 | Head | Foreman | Indiana |
| 12 | Hilda Bowman | 50 | Wife | — | Michigan |
| 13 | John M. Bush | 45 | Head | Structural Ironworker | Pennsylvania |
| 14 | Ruth J. Bush | 42 | Wife | — | Pennsylvania |
| 15 | Helen L. Bush | 21 | Daughter | Credit Clerk | Pennsylvania |
| 16 | Willoughby J. Bush | 18 | Son | — | Pennsylvania |
| 17 | Minnie Rumbaugh | 67 | Mother-in-law | — | Pennsylvania |
| 18 | Charles R. Baker | 40 | Head | Structural Steel Worker | Pennsylvania |
| 19 | Marena Baker | 39 | Wife | — | Pennsylvania |
| 20 | Joseph L. Gaffney | 35 | Head | Brakeman | Ohio |
| 21 | Ruth M. Gaffney | 33 | Wife | — | Pennsylvania |
| 22 | Joseph C. Gaffney | 5 | Son | — | Ohio |
| 23 | Ralph Hickey | 36 | Head | Carpenter | Ohio |
| 24 | Rosamond Hickey | 32 | Wife | — | Iowa |
| 25 | Elver Stoll | 45 | Head | Clerical | Ohio |
| 26 | Pearl Stoll | 45 | Wife | — | Michigan |
| 27 | Robert B. Miller | 51 | Head | Conductor | Nebraska |
| 28 | Hazel H. Miller | 54 | Wife | — | Iowa |
| 29 | Owen R. Miller | 26 | Son | Clerk | Nebraska |
| 30 | Lucy B. Kern | 61 | Head | — | Pennsylvania |
| 31 | William H. Kern | 39 | Son | Assistant Fireman At Delivery | Ohio |
| 32 | Nettie Kern | 36 | Daughter | Clerk | Ohio |
| 33 | Leah Kern | 30 | Daughter | Secretary | Ohio |
| 34 | George R. Krause | 27 | Head | Catcher | Ohio |
| 35 | Bessie Krause | 27 | Wife | — | Ohio |
| 36 | Jimmy Sullivan | 10 | Step-son | — | Ohio |
| 37 | Gene Sullivan | 8 | Step-son | — | Ohio |
| 38 | Fred Siersdorfer | 43 | Head | Fireman | Indiana |
| 39 | Amy Siersdorfer | 40 | Wife | Secretary | Pennsylvania |
| 40 | Fred Siersdorfer | 16 | Son | — | Ohio |
Pedigree Summary
Donald + 3 siblings
Gen 1 · 2 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)