MS
Mary Snider — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Athens-County, Ohio
Our Model Tree links this Mary Snider across the 1930 and 1940 US Censuses in Athens-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Athens-County, Ohio |
| Surname | Snider |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hockingport precinct |
| 1935 Residence (County) | Athens |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Hockingport Precinct |
| Est. Birth Year | ~1925 |
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 |
|---|---|---|---|---|
| Lon Snider | Head | — | 78 | ~1862 |
| Harold Snider | Son | — | 28 | ~1912 |
| Velma Snider | Daughter | — | 11 | ~1929 |
| Edna Snider | Daughter | — | 21 | ~1919 |
| Freda Snider | Daughter | — | 4 | ~1936 |
| Fred Snider | Other | — | 81 | ~1859 |
| Rose Snider | Spouse | — | 42 | ~1898 |
| Thelma Snider | Daughter | — | 12 | ~1928 |
| Clifford Snider | Son | — | 17 | ~1923 |
| Mary Snider | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Morgan, Ohio
Daughter, age 4
Morgan, Ohio · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snider |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Athens-County, Ohio
Daughter, age 15
Athens-County, Ohio · implied b. ~1925 — 10 household members
| Surname | Snider |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hockingport precinct |
| 1935 Residence (County) | Athens |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Freda Snider
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Snider
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Snider
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Snider
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Snider
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Snider
Sibling · 1940 · age 12
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 — Athens-County, Ohio
Open full size
1940 US Federal Census — Athens-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03026-00303)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eugene Kidder | 15 | Son | — | Ohio |
| 42 | Pauline Kidder | 15 | Daughter | — | Ohio |
| 43 | George W Kidder | 13 | Step-son | — | Ohio |
| 44 | Ruth L Kidder | 9 | Step-daughter | — | Ohio |
| 45 | Janice M Kidder | 7 | Step-daughter | — | Ohio |
| 46 | Ray C Chevalier | 28 | Head | Laborer | Ohio |
| 47 | Rose M Chevalier | 26 | Wife | — | Ohio |
| 48 | Victor L Chevalier | 4 | Son | — | Ohio |
| 49 | William C Chevalier | 2 | Son | — | Ohio |
| 50 | William Grimm | 59 | Head | Laborer | West Virginia |
| 51 | Lillie Grimm | 54 | Wife | — | Ohio |
| 52 | Juanita Grimm | 15 | Daughter | — | Ohio |
| 53 | Mildred Kidder | 9 | Daughter | — | Ohio |
| 54 | Betty G Kidder | 10 | Daughter | — | Ohio |
| 55 | Melvin C Wilson | 25 | Head | Laborer | Ohio |
| 56 | Aldania Wilson | 22 | Wife | — | Ohio |
| 57 | Joan Wilson | 2 | Daughter | — | Ohio |
| 58 | Kenneth Randolph | 22 | Head | Laborer | Ohio |
| 59 | Norma L Randolph | 20 | Wife | — | Ohio |
| 60 | Eugene A Randolph | 2 | Son | — | Ohio |
| 61 | Vivian K Randolph | 1 | Daughter | — | Ohio |
| 62 | Lon H Snider | 78 | Head | Laborer | West Virginia |
| 63 | Rose Snider | 42 | Wife | — | Ohio |
| 64 | Harold H Snider | 28 | Son | Laborer | Ohio |
| 65 | Edna E Snider | 21 | Daughter | — | Ohio |
| 66 | Clifford Snider | 17 | Son | — | Ohio |
| 67 | Mary A Snider THIS PERSON | 15 | Daughter | — | Ohio |
| 68 | Thelma L Snider | 12 | Daughter | — | Ohio |
| 69 | Velma F Snider | 11 | Daughter | — | Ohio |
| 70 | Freda A Snider | 4 | Daughter | — | Ohio |
| 71 | Fred Snider | 81 | Father | — | Ohio |
| 72 | Charles F Barringer | 32 | Head | Laborer | Pennsylvania |
| 73 | Hattie M Barringer | 42 | Wife | — | Ohio |
| 74 | John E Cubbison | 23 | Head | Laborer | Ohio |
| 75 | Sadie E Cubbison | 21 | Wife | — | Ohio |
| 76 | Sherman Blake | 58 | Head | Farmer | West Virginia |
| 77 | Nora B Blake | 53 | Wife | — | Ohio |
| 78 | Clayton M Blake | 29 | Son | Laborer | Ohio |
| 79 | Glenn Blake | 27 | Son | Laborer | Ohio |
| 80 | Stacy E Blake | 25 | Son | — | Ohio |
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)