MS
Mary Snider — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Seminole-County, Oklahoma
Our Model Tree links this Mary Snider across the 1930 and 1940 US Censuses in Seminole-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Seminole-County, Oklahoma |
| Surname | Snider |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (County) | Seminole |
| Additional Details | |
| Highest Grade | No 4 |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Konawa Twp |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Snider | Daughter | — | 11 | ~1929 |
| Lillie Snider | Spouse | — | 42 | ~1898 |
| G Snider | Head | — | 42 | ~1898 |
| Charles Snider | Son | — | 9 | ~1931 |
| Floyd Snider | Son | — | 6 | ~1934 |
| Grady Snider | Son | — | 4 | ~1936 |
| Ima Snider | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Seminole, Oklahoma
Daughter, age 1
Seminole, Oklahoma · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snider |
| Given Name | May Dean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Seminole-County, Oklahoma
Daughter, age 11
Seminole-County, Oklahoma · implied b. ~1929 — 7 household members
| Surname | Snider |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (County) | Seminole |
| Highest Grade | No 4 |
| 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 Snider across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Snider
Daughter · 1940 · age 11 · b. ~1929 · Oklahoma
★ You are viewing this record
Sibling
Ima Snider
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Snider
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Snider
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grady Snider
Sibling · 1940 · age 4
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 — 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-t0627-03331-00489)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Ann Russell | 4 | Daughter | — | Oklahoma |
| 2 | P. E. Hanna | 37 | Head | W.M. Quarry | Texas |
| 3 | Gay D. Hanna | 31 | Wife | — | Oklahoma |
| 4 | Geneva Hanna | 14 | Daughter | — | Oklahoma |
| 5 | Ray Hanna | 12 | Son | — | Oklahoma |
| 6 | Charley Hanna | 10 | Son | — | Oklahoma |
| 7 | Betty Ruth Hanna | 7 | Daughter | — | Oklahoma |
| 8 | Wanda Hanna | 5 | Daughter | — | Oklahoma |
| 9 | Clarence Hudson | 35 | Head | Farm | Oklahoma |
| 10 | Flossie Hudson | 27 | Wife | — | Oklahoma |
| 11 | Jack Hudson | 10 | Son | — | Oklahoma |
| 12 | Mattybell Hanna | 10 | Lodger | — | Texas |
| 13 | C. B. Hamrick | 32 | Head | Station & Gro. | Oklahoma |
| 14 | Lonie Hamrick | 27 | Wife | — | Oklahoma |
| 15 | Nettie Jean Hamrick | 11 | Daughter | — | Oklahoma |
| 16 | Alice Wanda Hamrick | 9 | Daughter | — | Oklahoma |
| 17 | Martha Lou Hamrick | 7 | Daughter | — | Oklahoma |
| 18 | Cecil Rice | 36 | Head | Oil Field | Arkansas |
| 19 | Violet Rice | 32 | Wife | — | Oklahoma |
| 20 | Cecil Jr. Rice | 11 | Son | — | Oklahoma |
| 21 | Marion Edward Rice | 9 | Son | — | Oklahoma |
| 22 | Betty Lou Rice | 1 | Daughter | — | Oklahoma |
| 23 | Ed Rice | 45 | Brother | — | Arkansas |
| 24 | G. S. Snider | 42 | Head | Farm | Oklahoma |
| 25 | Lillie Snider | 42 | Wife | — | Missouri |
| 26 | Ima Gene Snider | 17 | Daughter | — | Oklahoma |
| 27 | Mary Lou Snider THIS PERSON | 11 | Daughter | — | Oklahoma |
| 28 | Charles Snider | 9 | Son | — | Oklahoma |
| 29 | Floyd Snider | 6 | Son | — | Oklahoma |
| 30 | Grady Max Snider | 4 | Son | — | Oklahoma |
| 31 | Robert Pruitt | 23 | Head | Oil Field | Oklahoma |
| 32 | Irene Pruitt | 22 | Wife | — | Oklahoma |
| 33 | Bobby Edward Pruitt | 3 | Son | — | Oklahoma |
| 34 | Tommy Ray Pruitt | 1 | Son | — | Oklahoma |
| 35 | Walter Moore | 40 | Head | 20 | Arkansas |
| 36 | Vica Moore | 28 | Wife | — | Arkansas |
| 37 | Walter W. Moore | 9 | Son | — | Oklahoma |
| 38 | Clara Lou Moore | 18 | Sister | — | Oklahoma |
| 39 | Charles Edwards | 27 | Head | Oil Field | Oklahoma |
| 40 | Jo Dawn Edwards | 19 | Wife | — | 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)