HJ
Harry Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Oregon
Our Model Tree links this Harry Jones across the 1920, 1930 and 1940 US Censuses in Marion-County, Oregon (XGBoost, ~Confirmed), with identified parents J & Katie — first a son (b.~1910), then head of a 2-person household.
Age 30
b. ~1910
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Oregon |
| Surname | Jones |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Stayton town |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Veterinary Helper |
| Industry | Federal |
| Class of Worker | GW |
| Hours Worked | 20 |
| Income (1939) | 790 |
| Highest Grade | H 5 |
| 1935 Residence | Same Place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Veterinary Helper |
| Township / Ward | Stayton Town |
| Est. Birth Year | ~1910 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Nellie Jones | Head | — | 56 | ~1884 |
| Harry Jones | Son | — | 30 | ~1910 |
Census Appearances
1920
Marion, Oregon
Son, age 10
Marion, Oregon · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Marion, Oregon
Son, age 20
Marion, Oregon · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | Laborer |
| Industry | Power Ditch |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Marion-County, Oregon
Son, age 30
Marion-County, Oregon · implied b. ~1910 — 2 household members
| Surname | Jones |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Stayton town |
| 1935 Residence (County) | Marion |
| Occupation | Veterinary Helper |
| Industry | Federal |
| Class of Worker | GW |
| Hours Worked | 20 |
| Income (1939) | 790 |
| Highest Grade | H 5 |
| 1935 Residence | Same Place |
| 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 Harry Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Jones (~0.92 confidence) and mother Katie Jones (~0.92 confidence) and mother Nellie Jones (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Jones
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Katie Jones
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Nellie Jones
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Jones
Son · 1940 · age 30 · b. ~1910 · Oregon
★ 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 — Marion-County, Oregon
Open full size
1940 US Federal Census — Marion-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03373-00481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mattie Mckinnon | 64 | Wife | — | Oregon |
| 2 | William G. Barrows | 12 | Boarder | — | Oregon |
| 3 | William W. Crabtree | 74 | Head | — | Oregon |
| 4 | May Crabtree | 65 | Wife | — | Oregon |
| 5 | Joseph J. Spaniol | 43 | Head | Watchman | Oregon |
| 6 | Gweneth Spaniol | 37 | Wife | Shipping Dept | Oregon |
| 7 | George E. Meilke | 16 | Stepson | — | Washington |
| 8 | Charles F. Meilke | 14 | Stepson | — | Oregon |
| 9 | William D. Cooper | 64 | Head | Painter | Oregon |
| 10 | A. D. Jr. Gardner | 41 | Head | Mill Operator | Oregon |
| 11 | Naomi Gardner | 39 | Wife | Bookkeeper | Oregon |
| 12 | A. D. Sr. Gardner | 65 | Head | — | Oregon |
| 13 | Minnie Gardner | 63 | Wife | — | Iowa |
| 14 | Fred W. Lau | 54 | Head | Master Painter | Wisconsin |
| 15 | Norma Lau | 52 | Wife | — | Oregon |
| 16 | Frederick H. Lau | 26 | Son | — | Hawaii |
| 17 | Ernst C. Lau | 12 | Son | — | Oregon |
| 18 | Wilbur A. Porter | 30 | Head | Radio Sales & Serv | Montana |
| 19 | Gladys Porter | 25 | Wife | — | Oregon |
| 20 | Victor P. Lancefield | 75 | Head | Store Proprietor | England |
| 21 | Nellie E. Jones | 56 | Head | Hotel Keeper | Oregon |
| 22 | Harry H. Jones THIS PERSON | 30 | Son | Veterinary Helper | Oregon |
| 23 | Claude Steward | 32 | Head | — | Iowa |
| 24 | John C. Steward | 11 | Son | — | Oregon |
| 25 | Donavon Steward | 8 | Son | — | Oregon |
| 26 | Goldie Stahlman | 36 | Head | Maid | Oregon |
| 27 | Louie Freres | 36 | Head | Mill Wright | Washington |
| 28 | Marie Freres | 31 | Wife | — | Oregon |
| 29 | Rose Marie Freres | 1 | Daughter | — | Oregon |
| 30 | Raymond D. Kerber | 23 | Head | Card Tender | Oregon |
| 31 | Marjorie E. Kerber | 19 | Wife | Bookkeeper | Oregon |
| 32 | Leighton R. Boyles | 29 | Head | Weaver | Oregon |
| 33 | Luella E. Boyles | 24 | Wife | Shipping Dept | Oregon |
| 34 | Alice Ferguson | 64 | Head | Weaver | Pennsylvania |
| 35 | Clement C. Crane | 39 | Head | Time Keeper | Illinois |
| 36 | Barbara Crane | 35 | Wife | Field Work | Wisconsin |
| 37 | Clell Crane | 15 | Son | Field Worker | Oregon |
| 38 | Bernard Crane | 11 | Son | — | Oregon |
| 39 | Charles E. Taylor | 60 | Head | Electrician | Canada |
| 40 | Elsie Taylor | 56 | Wife | — | France |
Pedigree Summary
Harry
Gen 1 · 3 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)