JH
James Hubbard — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Elk-County, Kansas
Our Model Tree links this James Hubbard across the 1930 and 1940 US Censuses in Elk-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Elk-County, Kansas |
| Surname | Hubbard |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Morton |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Grenola |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| John Hubbard | Son | — | 8 | ~1932 |
| James Hubbard | Son | — | 15 | ~1925 |
| George Hubbard | Head | — | 46 | ~1894 |
| Vernon Hubbard | Son | — | 12 | ~1928 |
| Joe Paul | Other | — | 24 | ~1916 |
| Billie Hubbard | Daughter | — | 19 | ~1921 |
| Mary Hubbard | Spouse | — | 38 | ~1902 |
| Georgia Paul | Spouse | — | 21 | ~1919 |
| Rebecca Hubbard | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Elk, Kansas
Son, age 5
Elk, Kansas · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hubbard |
| Given Name | James E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Elk-County, Kansas
Son, age 15
Elk-County, Kansas · implied b. ~1925 — 9 household members
| Surname | Hubbard |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Morton |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 James Hubbard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Hubbard
Son · 1940 · age 15 · b. ~1925 · Kansas
★ You are viewing this record
Sibling
Billie Hubbard
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hubbard
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Hubbard
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Hubbard
Sibling · 1940 · age 10
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 — Elk-County, Kansas
Open full size
1940 US Federal Census — Elk-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01230-00230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Phyllis Dougherty | 18 | Daughter | — | Kansas |
| 2 | William A Fletcher | 72 | Head | — | Indiana |
| 3 | Clara A Fletcher | 59 | Wife | — | Kansas |
| 4 | Walter S Hearn | 45 | Head | Barber | Kansas |
| 5 | Mary E Hearn | 42 | Wife | — | Kansas |
| 6 | Kathryn Hearn | 19 | Daughter | Assistant | Kansas |
| 7 | Walter Jr. Hearn | 18 | Son | Barber | Kansas |
| 8 | Edward L Hearn | 16 | Son | — | Kansas |
| 9 | Arthur Hearn | 12 | Son | — | Arizona |
| 10 | Estella Hearn | 11 | Daughter | — | Kansas |
| 11 | Mary Ann Hearn | 4 | Daughter | — | Kansas |
| 12 | John A Thompson | 72 | Head | — | Iowa |
| 13 | Minnie B Thompson | 62 | Wife | — | Missouri |
| 14 | George Caffey | 58 | Head | — | Kansas |
| 15 | Grace Caffey | 50 | Wife | — | Kansas |
| 16 | Jack Caffey | 19 | Son | New Worker | Kansas |
| 17 | Eddington Young | 62 | Head | Agent | Kansas |
| 18 | Olive Young | 57 | Wife | — | Kansas |
| 19 | James A Archer | 72 | Head | Doctor Medical | Missouri |
| 20 | Jenice S Archer | 72 | Wife | — | Vermont |
| 21 | William C Dory | 81 | Head | — | New York |
| 22 | Tryphena Hazlett | 59 | Daughter | — | Kansas |
| 23 | Lloyd Hazlett | 35 | Son | Laborer | Kansas |
| 24 | Lucille Hazlett | 33 | Wife | — | Missouri |
| 25 | Paul Hazlett | 17 | Son | — | Kansas |
| 26 | Beryl Hazlett | 6 | Son | — | Kansas |
| 27 | Wanhetta Hazlett | 2 | Daughter | — | Kansas |
| 28 | Neal Muilenburg | 48 | Head | — | Iowa |
| 29 | Hennie Muilenburg | 46 | Wife | — | Oklahoma |
| 30 | John F Barnard | 87 | Head | — | Indiana |
| 31 | Maggie Barnard | 76 | Wife | — | Germany |
| 32 | George W Hubbard | 46 | Head | Laborer | Utah |
| 33 | Mary Hubbard | 38 | Wife | — | Kansas |
| 34 | Billie (Ab) Hubbard | 19 | Daughter | Waitress | Kansas |
| 35 | James Hubbard THIS PERSON | 15 | Son | — | Kansas |
| 36 | Vernon Hubbard | 12 | Son | — | Texas |
| 37 | Rebecca Hubbard | 10 | Daughter | — | Kansas |
| 38 | John Hubbard | 8 | Son | — | Kansas |
| 39 | Joe (Ab) Paul | 24 | Son-in-law | Driver | Oklahoma |
| 40 | Georgia Paul | 21 | Wife | — | Kansas |
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)