RS
Robert Snyder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Brookings-County, South Dakota
Our Model Tree links this Robert Snyder across the 1930 and 1940 US Censuses in Brookings-County, South Dakota (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Brookings-County, South Dakota |
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Bangor |
| 1935 Residence (County) | Brookings |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Bangor |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Luciela Snyder | Daughter | — | 18 | ~1922 |
| June Snyder | Daughter | — | 16 | ~1924 |
| Phyllis Snyder | Daughter | — | 15 | ~1925 |
| Angeline Snyder | Daughter | — | 20 | ~1920 |
| Geo Snyder | Head | — | 53 | ~1887 |
| Vernon Snyder | Son | — | 13 | ~1927 |
| Gerald Snyder | Son | — | 8 | ~1932 |
| Robert Snyder | Son | — | 11 | ~1929 |
| Winnie Snyder | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Brookings, South …
Son, age 1
Brookings, South Dakota · implied b. ~1929 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | South Dakota |
| Can Read/Write | No |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Brookings-County, South …
Son, age 11
Brookings-County, South Dakota · implied b. ~1929 — 9 household members
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Bangor |
| 1935 Residence (County) | Brookings |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Robert Snyder across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Snyder
Son · 1940 · age 11 · b. ~1929 · South Dakota
★ You are viewing this record
Sibling
Gerald Snyder
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Snyder
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Snyder
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Snyder
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luciela Snyder
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angeline Snyder
Sibling · 1940 · age 20
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 — Brookings-County, South Dakota
Open full size
1940 US Federal Census — Brookings-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03848-00392)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Geo. Snyder | 53 | Head | Farmer | South Dakota |
| 42 | Winnie Snyder | 45 | Wife | — | South Dakota |
| 43 | Angeline Snyder | 20 | Daughter | — | South Dakota |
| 44 | Luciela Snyder | 18 | Daughter | — | South Dakota |
| 45 | June Snyder | 16 | Daughter | — | South Dakota |
| 46 | Phyllis Snyder | 15 | Daughter | — | South Dakota |
| 47 | Vernon Snyder | 13 | Son | — | South Dakota |
| 48 | Robert Snyder THIS PERSON | 11 | Son | — | South Dakota |
| 49 | Gerald Snyder | 8 | Son | — | South Dakota |
| 50 | Harry Tougher | 44 | Head | Farmer | South Dakota |
| 51 | Emma Tougher | 42 | Wife | — | South Dakota |
| 52 | Ernest Tougher | 20 | Son | Laborer | South Dakota |
| 53 | Ralph Tougher | 17 | Son | — | South Dakota |
| 54 | Mildred Tougher | 15 | Daughter | — | South Dakota |
| 55 | Willard Tougher | 12 | Son | — | South Dakota |
| 56 | Wayne Tougher | 10 | Son | — | South Dakota |
| 57 | Benhard Twedt | 37 | Head | Farmer | South Dakota |
| 58 | Ollie Twedt | 28 | Wife | — | South Dakota |
| 59 | Wallace Twedt | 12 | Son | — | South Dakota |
| 60 | Wanda Twedt | 8 | Daughter | — | South Dakota |
| 61 | Tom Twedt | 73 | Father | Farmer | Norway |
| 62 | Milton Endres | 18 | Lodger | Laborer | South Dakota |
| 63 | Julius Hillestad | 44 | Head | Farmer | South Dakota |
| 64 | Irene Hillestad | 41 | Wife | — | South Dakota |
| 65 | Aris Hillestad | 10 | Daughter | — | South Dakota |
| 66 | Faye Schade | 26 | Head | Farmer | South Dakota |
| 67 | Irene Schade | 21 | Wife | — | South Dakota |
| 68 | Sharon F. Schade | 0 | Daughter | — | South Dakota |
| 69 | Andrew Sand | 50 | Head | Farmer | Denmark |
| 70 | Sophie Sand | 51 | Wife | — | South Dakota |
| 71 | Harry Sand | 22 | Son | Laborer | South Dakota |
| 72 | Herbert Sand | 11 | Son | Laborer | South Dakota |
| 73 | Isaac Everson | 57 | Head | Farmer | South Dakota |
| 74 | Iona Everson | 44 | Wife | — | Illinois |
| 75 | Loyd Everson | 13 | Son | — | South Dakota |
| 76 | Alfred Nelson | 47 | Head | Farmer | Denmark |
| 77 | Blair Nelson | 48 | Wife | — | South Dakota |
| 78 | Louis Nelson | 18 | Son | — | South Dakota |
| 79 | Helen Nelson | 15 | Daughter | — | South Dakota |
| 80 | Marion Nelson | 12 | Daughter | — | South Dakota |
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)