HS
Harry Snyder — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Harry Snyder across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1899), then head of a 7-person household.
Age 41
b. ~1899
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Snyder |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton |
| Est. Birth Year | ~1899 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Nancy Johnson | Daughter | — | 5 | ~1935 |
| Dorothy Johnson | Daughter | — | 32 | ~1908 |
| Daisy Snyder | Head | — | 64 | ~1876 |
| Earl Johnson | Other | — | 37 | ~1903 |
| David Johnson | Son | — | 3 | ~1937 |
| Ross Snyder | Son | — | 35 | ~1905 |
| Harry Snyder | Son | — | 41 | ~1899 |
Census Appearances
1920
Montgomery, Ohio
Son, age 20
Montgomery, Ohio · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Apprentice |
| Industry | Tire Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 30
Montgomery, Ohio · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 41
Montgomery-County, Ohio · implied b. ~1899 — 7 household members
| Surname | Snyder |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Highest Grade | Hs 4 |
| 1935 Residence | Ohio |
| 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 Harry Snyder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Snyder (~0.80 confidence) and father John Snyder (~0.92 confidence) and mother Daisy Snyder (~0.92 confidence) and mother Elizabeth Snyder (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
J Snyder
b. ~None
Source father
● Household
· direct · ~0.8
Father
John Snyder
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Daisy Snyder
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Snyder
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Snyder
Son · 1940 · age 41 · b. ~1899 · Ohio
★ You are viewing this record
Sibling
Ross Snyder
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Johnson
Sibling · 1940 · age 3
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03256-00665)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie L. Barrett | 26 | Daughter | Steno | Ohio |
| 2 | Gene G. Poppa | 19 | Head | Appr Toolmaker | Ohio |
| 3 | Mamie G. Poppa | 20 | Wife | — | Indiana |
| 4 | William J. Kohlames | 33 | Head | Butcher | Ohio |
| 5 | Estell R. Kohlames | 28 | Wife | — | Ohio |
| 6 | Carol Ann Kohlames | 0 | Daughter | — | Ohio |
| 7 | Fayette Higness | 59 | Head | Airplane Mech. | Kentucky |
| 8 | Bessie M. Higness | 60 | Wife | — | Ohio |
| 9 | Violet E. Riley | 51 | Sister-in-law | School Teacher | Ohio |
| 10 | Irma B. Higness | 26 | Cousin | Steno | Ohio |
| 11 | — | None | — | — | — |
| 12 | Daisy Snyder | 64 | Head | — | Ohio |
| 13 | Ross Y. Snyder | 35 | Son | Punch Press | Ohio |
| 14 | Harry Snyder THIS PERSON | 41 | Son | — | Ohio |
| 15 | Earl H. Johnson | 37 | Son-in-law | Assembler | Ohio |
| 16 | Dorothy L. Johnson | 32 | Daughter | — | Ohio |
| 17 | Nancy Y. Johnson | 5 | Daughter | — | Ohio |
| 18 | David E. Johnson | 3 | Son | — | Ohio |
| 19 | Iora M. Hauth | 58 | Head | — | Ohio |
| 20 | William A. Hauth | 70 | Brother-in-law | — | Kentucky |
| 21 | Alice A. Wolf | 59 | Sister-in-law | — | Ohio |
| 22 | Ella Busch | 62 | Head | — | Germany |
| 23 | Arthur Busch | 34 | Son | Vice Manager | Ohio |
| 24 | Helen Busch | 31 | Daughter-in-law | — | Ohio |
| 25 | Kenneth Busch | 10 | Grandson | — | Ohio |
| 26 | Ronald Busch | 8 | Grandson | — | Ohio |
| 27 | Paul Busch | 26 | Son | Accountant | Ohio |
| 28 | John H. Busch | 23 | Son | Clerk | Ohio |
| 29 | John H. Busch | 38 | Head | Decorator | Ohio |
| 30 | Charlotte B. Busch | 38 | Wife | — | Ohio |
| 31 | Jerry E. Busch | 12 | Son | — | Ohio |
| 32 | Julia C. Busch | 3 | Daughter | — | Ohio |
| 33 | Laura Bates | 61 | Head | — | Ohio |
| 34 | Russell Johnson | 79 | Lodger | — | Ohio |
| 35 | Frederick E. Jr. Shelton | 27 | Head | Blade Grinder | Ohio |
| 36 | Elva A. Shelton | 29 | Wife | — | Ohio |
| 37 | Shirley A. Shelton | 5 | Daughter | — | Ohio |
| 38 | Nancy Y. Shelton | 3 | Daughter | — | Ohio |
| 39 | Erich Fuller | 30 | Head | Tool Maker | Prussia |
| 40 | Jeannette M. Fuller | 25 | Wife | Stenographer | Ohio |
Pedigree Summary
Harry + 4 siblings
Gen 1 · 4 parents
~0.89
Max depth 4 (1900–1950 window)
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)