JH
John Harrison — 1930 US Census Record
Model Tree available1930 United States Federal Census · Roger Mills, Oklahoma
Our Model Tree links this John Harrison across the 1910, 1920 and 1930 US Censuses in Roger Mills, Oklahoma (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Male
Son
Born: Oklahoma
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Roger Mills, Oklahoma |
| Surname | Harrison |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Collyer Twp S 12 Kiowa Twp N 12 |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Harrison | Head | — | 52 | ~1878 |
| Lee Harrison | Son | — | 16 | ~1914 |
| James Harrison | Son | — | 18 | ~1912 |
| John Harrison | Son | — | 20 | ~1910 |
| Nancy Harrison | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Roger Mills, …
Son, age
Roger Mills, Oklahoma · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | John Henry N. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1920
Roger Mills, …
Son, age 10
Roger Mills, Oklahoma · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Roger Mills, …
Son, age 20
Roger Mills, Oklahoma · implied b. ~1910 — 5 household members
| Surname | Harrison |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Veteran | No |
| 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 John Harrison across 3 US Census years (1910, 1920 and 1930) in Roger Mills, Oklahoma, using XGBoost record linkage. Identified parents: father John Harrison (~0.92 confidence) and father John Harrison (~0.92 confidence) and mother Nancy Harrison (~0.92 confidence) and mother Nancy Harrison (~0.92 confidence) and mother Mary Harrison (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Harrison
b. ~1875
Source father
● Household
· direct · ~0.92
Father
John Harrison
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Nancy Harrison
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Nancy Harrison
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Mary Harrison
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Harrison
Son · 1930 · age 20 · b. ~1910 · Oklahoma
★ You are viewing this record
Sibling
Lee Harrison
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harrison
Sibling · 1930 · age 18
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
1930 US Federal Census — Roger Mills, Oklahoma
Open full size
1930 US Federal Census — Roger Mills, Oklahoma
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1929unit:1031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Marvin Rush | 25 | Head | Farmer | Oklahoma |
| 52 | Nora S Rush | 23 | Wife | — | Oklahoma |
| 53 | Millard Rush | 2 | Son | — | Oklahoma |
| 54 | Lois Rush | 1 | Daughter | — | Oklahoma |
| 55 | C. M. Bailey | 58 | Head | Farmer | Kentucky |
| 56 | Mollie Bailey | 41 | Wife | — | Oklahoma |
| 57 | George Bailey | 15 | Nephew | — | Oklahoma |
| 58 | Joe B. Lowe | 42 | Head | Laborer | Kansas |
| 59 | Orah E. Lowe | 37 | Wife | — | Minnesota |
| 60 | Veda M. Lowe | 17 | Daughter | — | Oklahoma |
| 61 | Vivian L. Lowe | 15 | Daughter | — | Oklahoma |
| 62 | Floyd L. Lowe | 9 | Son | — | Oklahoma |
| 63 | Lloyd Lowe | 8 | Son | — | Oklahoma |
| 64 | Florence M. Lowe | 5 | Daughter | — | Oklahoma |
| 65 | Carl R. Beasley | 26 | Head | Farmer | Oklahoma |
| 66 | Irene Beasley | 32 | Wife | — | Oklahoma |
| 67 | James L. Beasley | 13 | Son | — | Oklahoma |
| 68 | Leonard R. Beasley | 12 | Son | — | Oklahoma |
| 69 | Lenora Beasley | 9 | Son | — | Oklahoma |
| 70 | William L. Beasley | 4 | Son | — | Texas |
| 71 | Leo F. Ratcliff | 35 | Head | Farmer | Oklahoma |
| 72 | James B. Ratcliff | 9 | Son | — | Texas |
| 73 | James F. Ratcliff | 7 | Son | — | Oklahoma |
| 74 | Lyndon W. Ratcliff | 5 | Son | — | Oklahoma |
| 75 | Dixie A. Ratcliff | 3 | Daughter | — | Texas |
| 76 | John H. Harrison | 52 | Head | Farmer | Iowa |
| 77 | Nancy E. Harrison | 52 | Wife | Salesman | Missouri |
| 78 | John H. Harrison THIS PERSON | 20 | Son | Farmer | Oklahoma |
| 79 | James F. Harrison | 18 | Son | Farmer | Oklahoma |
| 80 | Lee S. Harrison | 16 | Son | Farmer | Oklahoma |
| 81 | James B. Nichols | 49 | Head | Farming | Arkansas |
| 82 | Beatrice D. Nichols | 44 | Wife | — | Nebraska |
| 83 | Opal L. Nichols | 22 | Daughter | — | Oklahoma |
| 84 | Leo J. Nichols | 16 | Daughter | — | Oklahoma |
| 85 | Gladys G. Nichols | 12 | Daughter | — | Oklahoma |
| 86 | Arthur G. Nichols | 7 | Daughter | — | Oklahoma |
| 87 | John B. Jr. Nichols | 4 | Son | — | Oklahoma |
| 88 | Thomas B. Roberts | 26 | Head | Farmer | Oklahoma |
| 89 | Beulah Roberts | 20 | Wife | — | Oklahoma |
| 90 | Irene G. Roberts | 3 | Daughter | — | Oklahoma |
| 91 | Robert M. Brazell | 42 | Head | Farmer | Texas |
| 92 | Celia Brazell | 42 | Wife | — | Texas |
| 93 | Beulah L. Brazell | 21 | Daughter | — | Oklahoma |
| 94 | Jessie L. Brazell | 20 | Daughter | — | Oklahoma |
| 95 | Leonard D. Brazell | 17 | Son | Farmer | Oklahoma |
| 96 | Robert N. Brazell | 8 | Son | — | Oklahoma |
| 97 | Lilla J. Brazell | 6 | Daughter | — | Oklahoma |
| 98 | Gail M. Brazell | 4 | Son | — | Texas |
| 99 | Dorothy L. Brazell | 2 | Daughter | — | Texas |
| 100 | Robert L. Wilson | 57 | Head | Farmer | Texas |
Related Census Records
Pedigree Summary
John + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)