MO
Mary Oliver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oklahoma-County, Oklahoma
Our Model Tree links this Mary Oliver across the 1920, 1930 and 1940 US Censuses in Oklahoma-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 5-person household.
Age 46
b. ~1894
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Oklahoma-County, Oklahoma |
| Surname | Oliver |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Oklahoma City |
| 1935 Residence (County) | Oklahoma |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Oklahoma City |
| Est. Birth Year | ~1894 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Viola Oliver | Daughter | — | 19 | ~1921 |
| Charles Oliver | Head | — | 50 | ~1890 |
| Glen Oliver | Son | — | 13 | ~1927 |
| Thomas Oliver | Son | — | 23 | ~1917 |
| Mary Oliver | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Oklahoma, Oklahoma
Spouse, age 26
Oklahoma, Oklahoma · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Clerk |
| Industry | Grocery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Oklahoma, Oklahoma
Spouse, age 36
Oklahoma, Oklahoma · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | May |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 14 |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Occupation | Laundress |
| Industry | At Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Oklahoma-County, Oklahoma
Spouse, age 46
Oklahoma-County, Oklahoma · implied b. ~1894 — 5 household members
| Surname | Oliver |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Oklahoma City |
| 1935 Residence (County) | Oklahoma |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Mary Oliver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Oliver
Spouse · 1940 · age 46 · b. ~1894 · 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 — Oklahoma-County, Oklahoma
Open full size
1940 US Federal Census — Oklahoma-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03346-00530)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bobby J. Pence | 11 | Son | — | Oklahoma |
| 42 | Wanda J. Pence | 7 | Daughter | — | Oklahoma |
| 43 | Edward E. Pence | 5 | Son | — | Oklahoma |
| 44 | Norma F. Pence | 1 | Daughter | — | Oklahoma |
| 45 | Fred Nolen | 47 | Head | Pipeline Construction | Oklahoma |
| 46 | Carrie M. Nolen | 35 | Wife | — | Missouri |
| 47 | Loftin E. Nolen | 14 | Son | Oil Field | Missouri |
| 48 | Lois Imogene Nolen | 13 | Daughter | — | Oklahoma |
| 49 | Evelyn Nolen | 11 | Daughter | — | Texas |
| 50 | Billie L. Nolen | 9 | Daughter | — | Oklahoma |
| 51 | Fred Jr. Nolen | 7 | Son | — | Oklahoma |
| 52 | Joe L. Morrow | 59 | Head | Cement Finisher | Texas |
| 53 | Tilda N. Morrow | 50 | Wife | — | Texas |
| 54 | Dovie L. Morrow | 21 | Daughter | Seamstress | Oklahoma |
| 55 | Joe L. Morrow | 16 | Son | — | Oklahoma |
| 56 | Lee J. Raines | 28 | Head | Battery Generator Man | Oklahoma |
| 57 | Opal P. Raines | 26 | Daughter | Waitress | Oklahoma |
| 58 | Charles L. Oliver | 50 | Head | Manager | Kansas |
| 59 | Mary E. Oliver THIS PERSON | 46 | Wife | — | Illinois |
| 60 | Thomas J. Oliver | 23 | Son | Laborer | Oklahoma |
| 61 | Viola M. Oliver | 19 | Daughter | — | Oklahoma |
| 62 | Glen L. Oliver | 13 | Son | — | Oklahoma |
| 63 | Buck J. Nichols | 28 | Head | Butcher | Oklahoma |
| 64 | Hazel J. Nichols | 23 | Wife | — | Oklahoma |
| 65 | Beverly A. Nichols | 3 | Daughter | — | Oklahoma |
| 66 | Clayton A. Tanner | 29 | Head | Truck Driver | Arkansas |
| 67 | Hazel A. Tanner | 28 | Wife | — | Arkansas |
| 68 | Jimmy E. Tanner | 6 | Son | — | Arkansas |
| 69 | Iva L. Tanner | 4 | Daughter | — | Arkansas |
| 70 | Robert K. Reaves | 43 | Head | Laborer | Oklahoma |
| 71 | Iva M. Reaves | 39 | Wife | — | Oklahoma |
| 72 | Eugene Reaves | 15 | Son | — | Oklahoma |
| 73 | Robert Reaves | 13 | Son | — | Oklahoma |
| 74 | Anna M. Reaves | 10 | Daughter | — | Oklahoma |
| 75 | Jack Reaves | 8 | Son | — | Oklahoma |
| 76 | Joan Reaves | 6 | Daughter | — | Oklahoma |
| 77 | Florence Thompson | 17 | Daughter | — | Oklahoma |
| 78 | Jerry D. Thompson | 1 | Grandson | — | Oklahoma |
| 79 | William H. Trent | 50 | Head | Fireman | Alabama |
| 80 | Walton Trent | 22 | Son | Laborer | 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)