LM
Leroy Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Leroy Miller across the 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 6-person household.
Age 14
b. ~1926
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tonkawa City |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Tonkawa City |
| Est. Birth Year | ~1926 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| James Miller | Head | — | 59 | ~1881 |
| Leroy Miller | Son | — | 14 | ~1926 |
| Jimmie Miller | Son | — | 25 | ~1915 |
| Glen Miller | Son | — | 21 | ~1919 |
| Doris Miller | Daughter | — | 18 | ~1922 |
| Flossie Miller | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Kay, Oklahoma
Son, age 4
Kay, Oklahoma · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | LeRoy |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Kay-County, Oklahoma
Son, age 14
Kay-County, Oklahoma · implied b. ~1926 — 6 household members
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tonkawa City |
| 1935 Residence (County) | Kay |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Leroy Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leroy Miller
Son · 1940 · age 14 · b. ~1926 · Oklahoma
★ You are viewing this record
Sibling
Jimmie Miller
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Miller
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Miller
Sibling · 1940 · age 21
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 — 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-t0627-03301-00577)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Lee Cooper | 11 | Son | — | Oklahoma |
| 2 | Thomas Frank Wheeler | 66 | Head | — | Texas |
| 3 | Alda Lee Wheeler | 59 | Wife | — | Tennessee |
| 4 | Aurilene Wheeler | 15 | Daughter | — | Oklahoma |
| 5 | Howard R. Harold | 40 | Head | Mathematics Teacher | Kansas |
| 6 | Marie E. Harold | 40 | Wife | — | Kansas |
| 7 | Jo Ellen Harold | 13 | Daughter | — | Kansas |
| 8 | Jean Lee Harold | 13 | Daughter | — | Kansas |
| 9 | Misinformed In Number In Household Harold | None | — | — | — |
| 10 | James Arthur Miller | 59 | Head | Laborer | Kansas |
| 11 | Flossie C. Miller | 50 | Wife | — | Kansas |
| 12 | Jimmie H. Miller | 25 | Son | Laborer | Oklahoma |
| 13 | Glen E. Miller | 21 | Son | Assistant Feeder | Oklahoma |
| 14 | Doris R. Miller | 18 | Daughter | Bookkeeper | Oklahoma |
| 15 | Leroy Miller THIS PERSON | 14 | Son | — | Oklahoma |
| 16 | Susan C. Clark | 70 | Head | — | Illinois |
| 17 | George H. Plumlee | 46 | Head | Operator | Indiana |
| 18 | Vera Plumlee | 44 | Daughter | Grade Teacher | Oklahoma |
| 19 | Mary E. Mckinley | 48 | Lodger | Home Economics Teacher | Kansas |
| 20 | Horace H. Threlkeld | 47 | Head | Department Head | Missouri |
| 21 | Hala M. Threlkeld | 43 | Wife | — | Missouri |
| 22 | Betty Jane Threlkeld | 19 | Daughter | — | Oklahoma |
| 23 | Horace W. Threlkeld | 18 | Son | — | Oklahoma |
| 24 | Curtis B. Threlkeld | 15 | Son | — | Oklahoma |
| 25 | Rena Mcintire | 79 | Head | — | Missouri |
| 26 | Hallie May Mcintire | 60 | Wife | — | Missouri |
| 27 | William A. Smith | 67 | Head | Operator | Arkansas |
| 28 | Isabelle Smith | 52 | Wife | — | Texas |
| 29 | Glenn A. Smith | 30 | Son | Assistant | Texas |
| 30 | Avadelle Smith | 25 | Daughter | Teacher | Texas |
| 31 | Max J. Smith | 14 | Son | — | Oklahoma |
| 32 | Marjorie J. Smith | 14 | Daughter | — | Oklahoma |
| 33 | William H. Smith | 22 | Son | Manager | Texas |
| 34 | Marjorie H. Smith | 26 | Daughter-in-law | — | Kansas |
| 35 | Roy A. Plumlee | 53 | Head | — | Missouri |
| 36 | Rachael A. Plumlee | 52 | Wife | — | Oklahoma |
| 37 | Aletha M. Plumlee | 19 | Daughter | — | Oklahoma |
| 38 | Nancy D. Plumlee | 17 | Daughter | — | Oklahoma |
| 39 | Violet L. Plumlee | 10 | Daughter | — | Oklahoma |
| 40 | Nannie D. Chambers | 70 | Head | — | Kentucky |
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)