HB
Harold Baker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Harold Baker across the 1920, 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Walter & Walter — first a head (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Baker |
| Given Name | Harold |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Occupation | 40 |
| Industry | Killer |
| Class of Worker | Zinc Furnace |
| Highest Grade | H 2 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | 40 |
| Township / Ward | Blackwell City |
| Est. Birth Year | ~1915 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Harold Baker | Head | — | 25 | ~1915 |
| Neva Baker | Spouse | — | 23 | ~1917 |
| Georgia Baker | Daughter | — | 7 | ~1933 |
| Marilyn Baker | Daughter | — | 1 | ~1939 |
Census Appearances
1920
Kay, Oklahoma
Son, age 4
Kay, Oklahoma · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Harold P. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Kay, Oklahoma
Son, age 15
Kay, Oklahoma · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Harold P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Kay-County, Oklahoma
Head, age 25
Kay-County, Oklahoma · implied b. ~1915 — 4 household members
| Surname | Baker |
| Given Name | Harold |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (County) | Kay |
| Occupation | 40 |
| Industry | Killer |
| Class of Worker | Zinc Furnace |
| Highest Grade | H 2 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Harold Baker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Baker (~0.92 confidence) and father Walter Baker (~0.92 confidence) and mother Essie Baker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Baker
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Walter Baker
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Essie Baker
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Baker
Head · 1940 · age 25 · b. ~1915 · Oklahoma
★ 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 — Kay-County, Oklahoma
Open full size
1940 US Federal Census — Kay-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03300-00672)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gene Junk Butler | 3 | daughter | — | Oklahoma |
| 2 | Virgil D Matthews | 41 | head | 48 | Kansas |
| 3 | Pauline E Matthews | 34 | wife | — | Oklahoma |
| 4 | Vergie Mae Matthews | 16 | daughter | — | Missouri |
| 5 | Billie Jeanne Matthews | 15 | daughter | — | Oklahoma |
| 6 | Sheila Matthews | 12 | daughter | — | Oklahoma |
| 7 | Bobby Matthews | 7 | son | — | Nebraska |
| 8 | Peggy Maryllen Matthews | 2 | daughter | — | Oklahoma |
| 9 | Hubert C Smith | 51 | head | 72 | Iowa |
| 10 | Sylvia M Smith | 46 | wife | — | Missouri |
| 11 | Joanna A Smith | 9 | daughter | — | Nebraska |
| 12 | John A Smith | 6 | son | — | Nebraska |
| 13 | Isaac H Mcgrew | 54 | head | 4 | Iowa |
| 14 | Lillie Mae Mcgrew | 54 | wife | — | Nebraska |
| 15 | Leona Allison | 19 | daughter | — | Oklahoma |
| 16 | Roy M Allison | 29 | son in law | 40 | Pennsylvania |
| 17 | Juanita Allison | 4 | granddaughter | — | Oklahoma |
| 18 | Rita Faye Allison | 3 | granddaughter | — | Oklahoma |
| 19 | Robert Allison | 1 | grandson | — | Oklahoma |
| 20 | Carl Hugley | 38 | head | 42 | Missouri |
| 21 | Edith E Hugley | 33 | wife | — | Oklahoma |
| 22 | Laveta Hugley | 14 | daughter | — | Oklahoma |
| 23 | Edgar Hugley | 11 | son | — | Oklahoma |
| 24 | Leithwin Hugley | 8 | son | — | Oklahoma |
| 25 | Harold Baker THIS PERSON | 25 | head | 40 | Missouri |
| 26 | Neva E Baker | 23 | wife | — | Oklahoma |
| 27 | Georgia Ellen Baker | 7 | daughter | — | Oklahoma |
| 28 | Marilyn Pearl Baker | 1 | daughter | — | Oklahoma |
| 29 | Marvin Mitchell | 39 | head | 40 | Kansas |
| 30 | Marcia D Mitchell | 27 | wife | — | Oklahoma |
| 31 | Ada Mae Mitchell | 10 | daughter | — | Oklahoma |
| 32 | Joseph Yoder | 28 | head | 40 | Oklahoma |
| 33 | Corla D Yoder | 27 | wife | — | Missouri |
| 34 | Nancy Joan Yoder | 3 | daughter | — | Oklahoma |
| 35 | Fred A Smith | 70 | head | — | Iowa |
| 36 | Josie Smith | 64 | wife | — | Iowa |
| 37 | Gerald Smith | 26 | son | 3 | Nebraska |
| 38 | George Rancier | 48 | head | 40 | Kansas |
| 39 | G H Rancier | 18 | son | — | Oklahoma |
| 40 | Millie Rancier | 73 | mother | — | Indiana |
Pedigree Summary
Harold
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)