FS
Frederick Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Frederick Smith across the 1920, 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed), with identified parents Eugene & Eugene — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Smith |
| Given Name | Frederick W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Eugene Smith | Head | — | 55 | ~1885 |
| Frederick Smith | Son | — | 22 | ~1918 |
| Gladys Smith | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Ramsey, Minnesota
Son, age 2
Ramsey, Minnesota · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Frederick |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Son, age 12
Ramsey, Minnesota · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 22
Ramsey-County, Minnesota · implied b. ~1918 — 3 household members
| Surname | Smith |
| Given Name | Frederick W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Frederick Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eugene Smith (~0.92 confidence) and father Eugene Smith (~0.92 confidence) and father Eugene Smith (~0.92 confidence) and mother Gladys Smith (~0.92 confidence) and mother Gladys Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eugene Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Eugene Smith
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Eugene Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Gladys Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Gladys Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frederick Smith
Son · 1940 · age 22 · b. ~1918 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01994-00395)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gust A. Rohr | 76 | Head | Carpenter | Sweden |
| 42 | Amelia Rohr | 35 | Niece | Dressmaker | Minnesota |
| 43 | Ebba Peterson | 41 | Head | Teacher | Minnesota |
| 44 | Florence A. Peterson | 36 | Sister | — | Minnesota |
| 45 | Mildred Peterson | 32 | Sister | Welfare Worker | Minnesota |
| 46 | Mildred Swenson | 35 | Lodger | Trained Nurse | Minnesota |
| 47 | Karl N. Peterson | 44 | Head | Salesman | Minnesota |
| 48 | Elsie A. Peterson | 42 | Wife | — | Minnesota |
| 49 | Marlys Ann Peterson | 11 | Daughter | — | Minnesota |
| 50 | Hans Melland | 48 | Head | Salesman | Minnesota |
| 51 | Helene O. Melland | 35 | Wife | — | Minnesota |
| 52 | John Melland | 10 | Son | — | Minnesota |
| 53 | Leontine R. Stolpestad | 60 | Head | — | Illinois |
| 54 | Virginia Stolpestad | 24 | Daughter | Assistant | Minnesota |
| 55 | Emil Carlson | 53 | Head | Chief Clerk Stat. Dept. | Minnesota |
| 56 | Olga A. Carlson | 53 | Wife | — | Sweden |
| 57 | Marjory Carlson | 16 | Daughter | — | Minnesota |
| 58 | Edwin A. Johnson | 54 | Head | Linotype Operator | Minnesota |
| 59 | Vilma Johnson | 57 | Wife | — | Sweden |
| 60 | Vera Johnson | 20 | Daughter | Stenographer | Minnesota |
| 61 | Sarah Frascone | 62 | Head | — | Italy |
| 62 | Tony Frascone | 39 | Son | Curing | Italy |
| 63 | Mary Frascone | 23 | Daughter | New Worker | Minnesota |
| 64 | Herman D. Lalange | 41 | Head | President And General Manager | Germany |
| 65 | Lucille M. Lalange | 39 | Wife | — | Minnesota |
| 66 | Mitchell J. Lalange | 15 | Son | — | Minnesota |
| 67 | Richard J. Lalange | 11 | Son | — | Minnesota |
| 68 | Mary L. Lalange | 3 | Daughter | — | Minnesota |
| 69 | Robert Hoffman | 58 | Head | Manager | Minnesota |
| 70 | Marie D. Hoffman | 58 | Wife | — | Germany |
| 71 | Eugene R. O. Smith | 55 | Head | Salesman | Wisconsin |
| 72 | Gladys W. Smith | 52 | Wife | Teacher | Wisconsin |
| 73 | Frederick W. Smith THIS PERSON | 22 | Son | — | Minnesota |
| 74 | Minnie L. G. Mitchell | 60 | Head | — | Wisconsin |
| 75 | Toma, Emma Mitchell | 60 | Lodger | — | Wisconsin |
| 76 | Harry Neil Snyder | 51 | Head | Salesman | Minnesota |
| 77 | Irene Snyder | 48 | Wife | Typist Office | Illinois |
| 78 | Catherine Snyder | 22 | Daughter | Clerk | Minnesota |
Pedigree Summary
Frederick
Gen 1 · 5 parents
~0.92
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)