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John Morrow — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Seminole-County, Oklahoma
Our Model Tree links this John Morrow across the 1930 and 1940 US Censuses in Seminole-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 8-person household.
Age 42
b. ~1898
Male
Head
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Seminole-County, Oklahoma |
| Surname | Morrow |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Johnson |
| Additional Details | |
| Occupation | Roustabout |
| Industry | Oil Field |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 454 |
| Highest Grade | 4 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Roustabout |
| Township / Ward | Konawa Twp |
| Est. Birth Year | ~1898 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Venzy Morrow | Daughter | — | 10 | ~1930 |
| Andy Morrow | Son | — | 3 | ~1937 |
| Dorothy Morrow | Daughter | — | 18 | ~1922 |
| Wendel Morrow | Son | — | 1 | ~1939 |
| Mary Morrow | Spouse | — | 36 | ~1904 |
| John Morrow | Head | — | 42 | ~1898 |
| Lorene Morrow | Daughter | — | 15 | ~1925 |
| Bobby Morrow | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Seminole, Oklahoma
Head, age 32
Seminole, Oklahoma · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marrow |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 23 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arkansas |
| Occupation | Laborer |
| Industry | Oil field |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Veteran | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Seminole-County, Oklahoma
Head, age 42
Seminole-County, Oklahoma · implied b. ~1898 — 8 household members
| Surname | Morrow |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Johnson |
| Occupation | Roustabout |
| Industry | Oil Field |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 454 |
| Highest Grade | 4 |
| 1935 Residence | Oklahoma |
| 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 Morrow across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Morrow
Head · 1940 · age 42 · b. ~1898 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Seminole-County, Oklahoma
Open full size
1940 US Federal Census — Seminole-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03331-00486)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ida Herriman | 17 | Daughter | — | Arkansas |
| 42 | Gracie Herriman | 9 | Daughter | — | Arkansas |
| 43 | Lonnie Herriman | 7 | Son | — | Oklahoma |
| 44 | Daniel Herriman | 2 | Son | — | Oklahoma |
| 45 | Dee Blackwood | 39 | Head | Farmer | Arkansas |
| 46 | Effie Blackwood | 37 | Wife | — | Oklahoma |
| 47 | Monroe Blackwood | 10 | Son | — | Oklahoma |
| 48 | Thurman Blackwood | 8 | Son | — | Oklahoma |
| 49 | Patsy Ruth Blackwood | 2 | Daughter | — | Oklahoma |
| 50 | W. E. Allen | 60 | Head | Farm Laborer | Texas |
| 51 | John Morrow THIS PERSON | 42 | Head | Roustabout | Oklahoma |
| 52 | Mary Morrow | 36 | Wife | — | Oklahoma |
| 53 | Dorothy Morrow | 18 | Daughter | Beauty Operator | Oklahoma |
| 54 | Lorene Morrow | 15 | Daughter | — | Oklahoma |
| 55 | Venzy Lee Morrow | 10 | Daughter | — | Oklahoma |
| 56 | Bobby Jack Morrow | 8 | Daughter | — | Oklahoma |
| 57 | Andy Jerry Morrow | 3 | Son | — | Oklahoma |
| 58 | Wendel John Morrow | 1 | Son | — | Oklahoma |
| 59 | S. W. Blackwood | 59 | Head | Seamstress | Arkansas |
| 60 | Estelle Blackwood | 20 | Daughter | Housekeeping | Arkansas |
| 61 | G. C. Blackwood | 17 | Son | — | Oklahoma |
| 62 | Arlie Gene Blackwood | 12 | Son | — | Oklahoma |
| 63 | Henry L. Pamplin | 46 | Head | Foreman | Texas |
| 64 | Laura L. Pamplin | 41 | Wife | — | Texas |
| 65 | Wanda Lee Pamplin | 17 | Daughter | — | Oklahoma |
| 66 | Mary Wilda Pamplin | 15 | Daughter | — | Texas |
| 67 | Jim Brock Pamplin | 12 | Son | — | Oklahoma |
| 68 | Jackie Leroy Pamplin | 8 | Son | — | Oklahoma |
| 69 | Thomas W. Brock | 26 | Brother-in-law | — | Tennessee |
| 70 | Edgar F. Morrison | 33 | Head | Laborer | Arkansas |
| 71 | Vina Morrison | 24 | Wife | — | Arkansas |
| 72 | Rex Morrison | 10 | Son | — | Arkansas |
| 73 | Mamie White Archer | 41 | Head | — | Oklahoma |
| 74 | Paul Dale Archer | 19 | Son | — | Oklahoma |
| 75 | Billie Don Archer | 12 | Son | — | Oklahoma |
| 76 | Anna Jo Archer | 5 | Daughter | — | Oklahoma |
| 77 | John Sterling Archer | 3 | Son | — | Oklahoma |
| 78 | Alice Archer | 62 | Head | — | Mississippi |
| 79 | Lina South | 42 | Daughter | — | Arkansas |
| 80 | Charlie Harjo | 42 | Head | — | Oklahoma |
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)