GK
George Klein — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this George Klein across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Klein |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Occupation | graduate male nurse |
| Industry | nursing |
| Class of Worker | OA |
| Hours Worked | 6 |
| Income (1939) | 150 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Graduate Male Nurse |
| Township / Ward | St Paul |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Russell Klein | Son | — | 19 | ~1921 |
| Donna Klein | Daughter | — | 9 | ~1931 |
| Catherine Klein | Spouse | — | 48 | ~1892 |
| Lullerne Klein | Daughter | — | 17 | ~1923 |
| George Klein | Head | — | 48 | ~1892 |
| George Klein | Son | — | 25 | ~1915 |
Census Appearances
1930
Ramsey, Minnesota
Son, age 16
Ramsey, Minnesota · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | George J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 25
Ramsey-County, Minnesota · implied b. ~1915 — 6 household members
| Surname | Klein |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul |
| 1935 Residence (County) | Ramsey |
| Occupation | graduate male nurse |
| Industry | nursing |
| Class of Worker | OA |
| Hours Worked | 6 |
| Income (1939) | 150 |
| 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 George Klein across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Klein
Son · 1940 · age 25 · b. ~1915 · Minnesota
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Sibling
Russell Klein
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Klein
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lullerne Klein
Sibling · 1940 · age 17
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 — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-02004-00010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian C. Brown | 33 | Wife | — | Minnesota |
| 2 | Robert H. Brown | 3 | Son | — | Minnesota |
| 3 | Joseph M. Brightman | 46 | Head | Traveling Auditor | Kentucky |
| 4 | Thelma M. Brightman | 39 | Wife | — | Minnesota |
| 5 | William H. Brightman | 11 | Son | — | Minnesota |
| 6 | Charles J. Tierney | 42 | Head | Assistant Chief | Minnesota |
| 7 | Gladys M. Tierney | 38 | Wife | — | Wisconsin |
| 8 | Mary H. Tierney | 19 | Daughter | — | Minnesota |
| 9 | Alden E. Frederickson | 38 | Head | — | Wisconsin |
| 10 | Maud M. Frederickson | 37 | Wife | — | Minnesota |
| 11 | Arline A. Frederickson | 9 | Daughter | — | Minnesota |
| 12 | John R. Frederickson | 8 | Son | — | Minnesota |
| 13 | Richard A. Frederickson | 6 | Son | — | Minnesota |
| 14 | George R. Frederickson | 4 | Son | — | Minnesota |
| 15 | Roger M. Frederickson | 3 | Son | — | Minnesota |
| 16 | Baby L. Turner | 46 | Lodger | — | Wisconsin |
| 18 | George A. Klein | 48 | Head | Locomotive Engineer | Minnesota |
| 19 | Catherine F. Klein | 48 | Wife | — | Minnesota |
| 20 | George F. Klein THIS PERSON | 25 | Son | Graduate Male Nurse | Minnesota |
| 21 | Russell E. Klein | 19 | Son | Helper Salesman | Minnesota |
| 22 | Lullerne C. Klein | 17 | Daughter | — | Minnesota |
| 23 | Donna M. Klein | 9 | Daughter | — | Minnesota |
| 26 | Arnold C. Lee | 46 | Head | — | Minnesota |
| 27 | Inez M. Lee | 40 | Wife | Electrician | Minnesota |
| 28 | Wallace H. Lee | 18 | Son | — | Minnesota |
| 29 | Willard A. Lee | 15 | Son | — | Minnesota |
| 30 | Howard R. Lee | 12 | Son | — | Minnesota |
| 32 | Fred G. Hartfel | 36 | Head | Civil Engineer | Minnesota |
| 33 | Elsa A. Hartfel | 36 | Wife | — | Minnesota |
| 34 | Laverne A. Hartfel | 13 | Daughter | — | Minnesota |
| 35 | Frederick A. Hartfel | 9 | Son | — | Minnesota |
| 36 | Kenneth M. Hartfel | 3 | Son | — | Minnesota |
| 37 | Arthur P. Mickelson | 47 | Head | Milk Salesman Driver | Minnesota |
| 38 | Mary A. Mickelson | 38 | Wife | — | North Dakota |
| 39 | Joseph A. Cook | 77 | Father-in-law | — | Illinois |
| 40 | William H. Wallraff | 47 | Head | Real Estate Dept. Clerk | Minnesota |
Related Census Records
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)