DJ
David Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clackamas-County, Oregon
Our Model Tree links this David Jones across the 1920, 1930 and 1940 US Censuses in Clackamas-County, Oregon (XGBoost, ~Confirmed), with identified parents Abraham & Tilliee — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clackamas-County, Oregon |
| Surname | Jones |
| Given Name | David D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Sandy Precinct |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Laborer |
| Township / Ward | Sandy Precinct |
| 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 |
|---|---|---|---|---|
| Viola Jones | Daughter | — | 18 | ~1922 |
| Edna Jones | Daughter | — | 17 | ~1923 |
| Mary Jones | Daughter | — | 11 | ~1929 |
| Abraham Jones | Head | — | 54 | ~1886 |
| Edward Jones | Son | — | 19 | ~1921 |
| David Jones | Son | — | 21 | ~1919 |
| Tilliee Jones | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Clackamas, Oregon
Son, age 1
Clackamas, Oregon · implied b. ~1919 — 6 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 | Oregon |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Oregon |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Clackamas, Oregon
Son, age 11
Clackamas, Oregon · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Clackamas-County, Oregon
Son, age 21
Clackamas-County, Oregon · implied b. ~1919 — 7 household members
| Surname | Jones |
| Given Name | David D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Sandy Precinct |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Abraham Jones (~0.92 confidence) and mother Tilliee Jones (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Abraham Jones
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Tilliee Jones
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Jones
Son · 1940 · age 21 · b. ~1919 · Oregon
★ You are viewing this record
Sibling
Viola Jones
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jones
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Jones
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Jones
Sibling · 1940 · age 19
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 — Clackamas-County, Oregon
Open full size
1940 US Federal Census — Clackamas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03355-00184)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emery J. Jones | 23 | Head | Carpenter | Oregon |
| 2 | Leona L. Jones | 21 | Wife | — | Texas |
| 3 | R. W. Ritter | 52 | Head | Farmer | Oregon |
| 4 | Agnes C. Ritter | 48 | Wife | — | Minnesota |
| 5 | Duane B. Ritter | 22 | Son | Laborer | Oregon |
| 6 | Shirley H. Ritter | 20 | Son | Laborer | Oregon |
| 7 | Alfred E. Stakes | 36 | Head | Laborer | Indiana |
| 8 | Iva B. Stakes | 33 | Wife | — | Oregon |
| 9 | Edison C. Belknap | 44 | Head | Farmer | Iowa |
| 10 | Alma E. Belknap | 42 | Wife | — | S. Dakota |
| 11 | Herman W. Kulmke | 51 | Head | Farmer | Wisconsin |
| 12 | Anna G. A. Kulmke | 50 | Wife | — | Nebraska |
| 13 | Mary Lou Kauffman | 15 | Lodger | — | Oregon |
| 14 | Patricia Kauffman | 11 | Lodger | — | Oregon |
| 15 | "Abraham E. ""Ab""" Jones | 54 | Head | Farmer | Indiana |
| 16 | Tilliee Jones | 50 | Wife | — | Oregon |
| 17 | David D. Jones THIS PERSON | 21 | Son | Laborer | Oregon |
| 18 | Viola G. Jones | 18 | Daughter | — | Oregon |
| 19 | "Edward A. ""Ab""" Jones | 19 | Son | Farmer | Oregon |
| 20 | "Edna M. ""Ab""" Jones | 17 | Daughter | — | Oregon |
| 21 | "Mary Lou A. ""Ab""" Jones | 11 | Daughter | — | Oregon |
| 22 | John Logie | 68 | Head | Farmer | New York |
| 23 | Alvin D. Logie | 28 | Son | Farmer | Oregon |
| 24 | Alice M. Logie | 26 | Daughter | — | Oregon |
| 25 | Charles E. Jensen | 33 | Head | Farmer | Minnesota |
| 26 | Hermine S. Jensen | 35 | Wife | — | Oregon |
| 27 | Magnus Youngren | 59 | Head | Farmer | Sweden |
| 28 | A. J. Foster | 46 | Head | Truck Driver | Oregon |
| 29 | Blanche E. Foster | 39 | Wife | — | Virginia |
| 30 | Henry E. Martin | 52 | Head | Farmer | Minnesota |
| 31 | Nora Martin | 51 | Wife | — | Minnesota |
| 32 | Alta M. Martin | 17 | Daughter | — | Oregon |
| 33 | Alf Martin | 62 | Brother | Farmer | Minnesota |
| 34 | William N. Kieling | 43 | Head | Farmer | Oregon |
| 35 | Viola Anna Kieling | 45 | Wife | — | Washington |
| 36 | Virginia Kieling | 19 | Daughter | — | Washington |
| 37 | William C. Kieling | 19 | Son | Farmer | Washington |
| 38 | Jack D. Kieling | 17 | Son | — | Washington |
| 39 | Maxine Ann Kieling | 13 | Daughter | — | Oregon |
| 40 | Royal M. Kieling | 9 | Son | — | Oregon |
Pedigree Summary
David + 4 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)