RS
Roger Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kenosha-County, Wisconsin
Our Model Tree links this Roger Smith across the 1930 and 1940 US Censuses in Kenosha-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kenosha-County, Wisconsin |
| Surname | Smith |
| Given Name | Roger |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Kenosha City |
| 1935 Residence (County) | Kenosha |
| Additional Details | |
| Highest Grade | G 2 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Kenosha City |
| Est. Birth Year | ~1930 |
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 Roger | Age | Birth yr |
|---|---|---|---|---|
| Raymond Smith | Son | — | 9 | ~1931 |
| Malvern Smith | Head | — | 34 | ~1906 |
| Thomas Smith | Son | — | 1 | ~1939 |
| Melvin Smith | Son | — | 11 | ~1929 |
| Roger Smith | Son | — | 10 | ~1930 |
| Vera Smith | Spouse | — | 31 | ~1909 |
| Neil Smith | Son | — | 7 | ~1933 |
Census Appearances
1930
Kenosha, Wisconsin
Son, age
Kenosha, Wisconsin · implied b. ~1930 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Roger A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Kenosha-County, Wisconsin
Son, age 10
Kenosha-County, Wisconsin · implied b. ~1930 — 7 household members
| Surname | Smith |
| Given Name | Roger |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Kenosha City |
| 1935 Residence (County) | Kenosha |
| Highest Grade | G 2 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Roger Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roger Smith
Son · 1940 · age 10 · b. ~1930 · Wisconsin
★ You are viewing this record
Sibling
Raymond Smith
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Smith
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neil Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Smith
Sibling · 1940 · age 11
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 — Kenosha-County, Wisconsin
Open full size
1940 US Federal Census — Kenosha-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04488-00306)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Ulaguski | 34 | Head | Crane Operator | Wisconsin |
| 2 | Julia Ulaguski | 28 | Wife | — | Michigan |
| 3 | Patricia Ulaguski | 2 | Daughter | — | Wisconsin |
| 4 | Emil Kalsch | 32 | Head | Knitter | Germany |
| 5 | Erna Kalsch | 28 | Wife | — | Russia |
| 6 | Donald Kalsch | 4 | Son | — | Wisconsin |
| 7 | George Smith | 31 | Head | Inspector | Illinois |
| 8 | Mildred Smith | 26 | Wife | — | Wisconsin |
| 9 | George Roger Smith | 7 | Son | — | Wisconsin |
| 10 | Raymond Smith | 1 | Son | — | Wisconsin |
| 11 | Malvern Smith | 34 | Head | Decorator | Wisconsin |
| 12 | Vera Smith | 31 | Wife | — | Wisconsin |
| 13 | Melvin Smith | 11 | Son | — | Wisconsin |
| 14 | Roger Smith THIS PERSON | 10 | Son | — | Wisconsin |
| 15 | Raymond Smith | 9 | Son | — | Wisconsin |
| 16 | Neil Smith | 7 | Son | — | Wisconsin |
| 17 | Thomas Smith | 1 | Son | — | Wisconsin |
| 18 | Adolph Horne | 32 | Head | Knitter | Wisconsin |
| 19 | Mildred Horne | 28 | Wife | — | Wisconsin |
| 20 | Bette Jane Horne | 5 | Daughter | — | Wisconsin |
| 21 | Daniel Noel Horne | 2 | Son | — | Wisconsin |
| 22 | Reinhold Horne | 27 | Head | Knitter | Wisconsin |
| 23 | Alberta Horne | 25 | Wife | — | Michigan |
| 24 | Ronald Horne | 3 | Son | — | Wisconsin |
| 25 | Martin Brendtko | 52 | Head | Welder | Denmark |
| 26 | Rosalina Brendtko | 44 | Wife | — | Denmark |
| 27 | Virginia Brendtko | 17 | Daughter | — | Wisconsin |
| 28 | Harold R. Winch | 53 | Head | Millrite | Russia |
| 29 | Rose Winch | 48 | Wife | — | Wisconsin |
| 30 | Leona Winch | 27 | Daughter | Stenographer | Wisconsin |
| 31 | Harold Jr. Winch | 25 | Son | Laborer | Wisconsin |
| 32 | Howard Winch | 13 | Son | — | Wisconsin |
| 33 | Lawrence Untershine | 38 | Head | Laborer | Wisconsin |
| 34 | Ida Untershine | 36 | Wife | Housework | Michigan |
| 35 | John Untershine | 7 | Son | — | Wisconsin |
| 36 | Marilyn Untershine | 6 | Daughter | — | Wisconsin |
| 37 | John White | 27 | Head | Chauffer | Illinois |
| 38 | Elizabeth White | 23 | Wife | — | Wisconsin |
| 39 | John Jr. White | 4 | Son | — | Wisconsin |
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)