MC
Mary Cameron — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Nowata-County, Oklahoma
Our Model Tree links this Mary Cameron across the 1930 and 1940 US Censuses in Nowata-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Nowata-County, Oklahoma |
| Surname | Cameron |
| Given Name | Mary N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Nowata Township |
| 1935 Residence (County) | Nowata |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Nowata Township |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| S Cameron | Son | — | 5 | ~1935 |
| Thelma Cameron | Daughter | — | 14 | ~1926 |
| Lewis Cameron | Son | — | 17 | ~1923 |
| Mary Cameron | Daughter | — | 13 | ~1927 |
| Clyde Cameron | Son | — | 9 | ~1931 |
| Lewis Cameron | Head | — | 52 | ~1888 |
| Curtis Cameron | Son | — | 16 | ~1924 |
| Peggy Cameron | Daughter | — | 3 | ~1937 |
| Arletta Cameron | Daughter | — | 19 | ~1921 |
| Elizabeth Cameron | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Nowata, Oklahoma
Other, age 2
Nowata, Oklahoma · implied b. ~1928 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Camerer |
| Given Name | Mary H |
| Relationship to Head | Relative |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Age at First Marriage | 2 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Can Read/Write | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Nowata-County, Oklahoma
Daughter, age 13
Nowata-County, Oklahoma · implied b. ~1927 — 10 household members
| Surname | Cameron |
| Given Name | Mary N |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Nowata Township |
| 1935 Residence (County) | Nowata |
| Highest Grade | No 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 Mary Cameron across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cameron
Daughter · 1940 · age 13 · b. ~1927 · Oklahoma
★ You are viewing this record
Sibling
Peggy Cameron
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arletta Cameron
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Cameron
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Cameron
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Curtis Cameron
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
S Cameron
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Cameron
Sibling · 1940 · age 9
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 — Nowata-County, Oklahoma
Open full size
1940 US Federal Census — Nowata-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03315-00844)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Viola M Long | 61 | Wife | — | Kansas |
| 2 | Margaret E Long | 22 | Daughter | Stenographer | Oklahoma |
| 3 | Jimmy J Long | 9 | Grandson | — | Oklahoma |
| 4 | Alberta Lipe | 46 | Head | Storekeeper | Missouri |
| 5 | Dorsey D Andrew | 39 | Head | Laborer | Oklahoma |
| 6 | Mattie B Andrew | 34 | Wife | — | Oklahoma |
| 7 | Leo L Fox | 59 | Head | Farmer | Missouri |
| 8 | Iona R Fox | 54 | Wife | — | Missouri |
| 9 | Ross C Fox | 26 | Son | Truck Driver | Oklahoma |
| 10 | Cecil E Fox | 24 | Son | Laborer | Oklahoma |
| 11 | Lewis F Cameron | 52 | Head | Pumper | Iowa |
| 12 | Elizabeth M Cameron | 46 | Wife | — | Kansas |
| 13 | Arletta B Cameron | 19 | Daughter | — | Oklahoma |
| 14 | Lewis M Cameron | 17 | Son | New Worker | Oklahoma |
| 15 | Curtis R Cameron | 16 | Son | — | Oklahoma |
| 16 | Thelma F Cameron | 14 | Daughter | — | Oklahoma |
| 17 | Mary N Cameron THIS PERSON | 13 | Daughter | — | Oklahoma |
| 18 | Clyde D Cameron | 9 | Son | — | Oklahoma |
| 19 | S. W. Cameron | 5 | Son | — | Oklahoma |
| 20 | Peggy J Cameron | 3 | Daughter | — | Oklahoma |
| 21 | Howard C Melvin | 53 | Head | Pumper | Indiana |
| 22 | Lettie V Melvin | 47 | Wife | — | Illinois |
| 23 | Dora E Melvin | 20 | Daughter | Maid | Illinois |
| 24 | Russell E Melvin | 21 | Son | Handabout | Indiana |
| 25 | Joy Melvin | 15 | Daughter | — | Oklahoma |
| 26 | Keith H Melvin | 6 | Son | — | Oklahoma |
| 27 | Claude D Appleby | 38 | Head | Drilling Controls | Kansas |
| 28 | Leona B Appleby | 37 | Wife | — | Kansas |
| 29 | Cecil C Clark | 23 | Head | Pumper | Kansas |
| 30 | Letha L Clark | 22 | Wife | — | Kansas |
| 31 | Louis L Mcclintock | 29 | Head | Farm Boss | Indiana |
| 32 | Dora Mcclintock | 24 | Wife | — | Arkansas |
| 33 | Joe G Richards | 35 | Head | Roustabout | Oklahoma |
| 34 | Janet B Richards | 23 | Wife | — | Arizona |
| 35 | Joseph R Earley | 29 | Head | Pumper | Oklahoma |
| 36 | Beulah A Earley | 26 | Wife | — | Oklahoma |
| 37 | Ina M Earley | 6 | Daughter | — | Oklahoma |
| 38 | Billy R Earley | 4 | Son | — | Oklahoma |
| 39 | Wayne D Earley | 2 | Son | — | Oklahoma |
| 40 | Joe L Earley | 1 | Son | — | 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)