DJ
David Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sacramento-County, California
Our Model Tree links this David Jones across the 1920, 1930 and 1940 US Censuses in Sacramento-County, California (XGBoost, ~Confirmed), with identified parents Luther & Gertrude — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sacramento-County, California |
| Surname | Jones |
| Given Name | David H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Sacramento City |
| 1935 Residence (County) | Sacramento |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Sacramento City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Jones | Daughter | — | 18 | ~1922 |
| Luther Jones | Head | — | 49 | ~1891 |
| David Jones | Son | — | 21 | ~1919 |
| Gertrude Jones | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Sacramento, California
Son, age 1
Sacramento, California · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | David N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Sacramento, California
Son, age 11
Sacramento, California · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | David H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Sacramento-County, California
Son, age 21
Sacramento-County, California · implied b. ~1919 — 4 household members
| Surname | Jones |
| Given Name | David H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Sacramento City |
| 1935 Residence (County) | Sacramento |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Luther Jones (~0.92 confidence) and mother Gertrude Jones (~0.92 confidence) and father Leslie Jones (~0.92 confidence) and mother Gertrude Jones (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Luther Jones
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Gertrude Jones
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Leslie Jones
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Gertrude Jones
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Jones
Son · 1940 · age 21 · b. ~1919 · California
★ You are viewing this record
Sibling
Eleanor Jones
Sibling · 1940 · age 18
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 — Sacramento-County, California
Open full size
1940 US Federal Census — Sacramento-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00283-00362)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William E. Modson | Dodson | 41 | Head | Messenger | Arkansas |
| 42 | Clarice J. Modson | Dodson | 37 | Wife | — | California |
| 43 | Eathyl J. Modson | Dodson | 18 | Daughter | — | California |
| 44 | William E. Jr. Modson | Dodson | 15 | Son | — | California |
| 45 | William J. Brooks | 34 | Head | Salesman | Ohio |
| 46 | Dorothy E. Brooks | 29 | Wife | — | Kansas |
| 47 | William J. Jr. Brooks | 6 | Son | — | California |
| 48 | Caryl M. Brooks | 5 | Daughter | — | California |
| 49 | J. Gerald Clayton | 30 | Head | Meter Repair | Oregon |
| 50 | Juanita M. Clayton | 28 | Wife | — | Oregon |
| 51 | Gerald W. Jr. Clayton | 7 | Son | — | California |
| 52 | Patricia A. Clayton | 4 | Daughter | — | California |
| 53 | Raymond R. Morrison | 46 | Head | Laborer | Nebraska |
| 54 | Myrtle M. Morrison | 42 | Wife | — | Nevada |
| 55 | Raymond A. Morrison | 15 | Son | — | California |
| 56 | Alfred L. Morrison | 11 | Son | — | California |
| 57 | Eugene Bertucco | 31 | Head | Weight Clerk | Brazil |
| 58 | Loretta E. Bertucco | 28 | Wife | — | Illinois |
| 59 | Rose A. Bertucco | 2 | Daughter | — | California |
| 60 | Arthur A. Rath | 60 | Head | — | California |
| 61 | Dora J. Rath | 60 | Wife | — | California |
| 62 | Morton J. Gallagher | 60 | Head | Auto Painter | California |
| 63 | Alberta M. Gallagher | 52 | Wife | — | California |
| 64 | Luther M. Jones | 49 | Head | Prop. Manager | California |
| 65 | Gertrude M. Jones | 49 | Wife | — | California |
| 66 | David H. Jones THIS PERSON | 21 | Son | — | California |
| 67 | Eleanor M. Jones | 18 | Daughter | — | California |
| 68 | Norman J. Rath | 29 | Head | Book Binder | California |
| 69 | Susan F. Rath | 26 | Wife | — | California |
| 70 | John W. Rath | 0 | Son | — | California |
| 71 | Clarence L. Winkelman | 40 | Head | Salesman | Nebraska |
| 72 | Ileen S. Winkelman | 30 | Wife | — | Nebraska |
| 73 | Ida Emma M. Winkelman | 64 | Daughter | — | Nebraska |
| 74 | Dewey L. Gunter | 40 | Head | Store Foreman | Pennsylvania |
| 75 | Gertrude E. Gunter | 40 | Wife | — | California |
| 76 | Dewey L. Gunter | 19 | Son | Foundry Helper | California |
| 77 | Lorraine E. Gunter | 14 | Daughter | — | California |
| 78 | Albert E. Seymour | 49 | Head | Mechanic | California |
| 79 | Ruth C. Johnston | 48 | Sister-in-law | Sales Lady | California |
| 80 | William D. Jeffery | 21 | Nephew | Gardener | California |
Pedigree Summary
David + 1 sibling
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)