WJ
Warren Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Warren Johnson across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Johnson |
| Given Name | Warren P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Highest Grade | G 8 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1925 |
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 Warren | Age | Birth yr |
|---|---|---|---|---|
| Berthalda Johnson | Spouse | — | 38 | ~1902 |
| Beverly Johnson | Daughter | — | 4 | ~1936 |
| Audrey Johnson | Daughter | — | 13 | ~1927 |
| Walter Johnson | Head | — | 52 | ~1888 |
| Elizabeth Johnson | Daughter | — | 15 | ~1925 |
| Warren Johnson | Son | — | 15 | ~1925 |
Census Appearances
1930
Ramsey, Minnesota
Son, age 5
Ramsey, Minnesota · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Warren P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 15
Ramsey-County, Minnesota · implied b. ~1925 — 6 household members
| Surname | Johnson |
| Given Name | Warren P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Highest Grade | G 8 |
| 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 Warren Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Warren Johnson
Son · 1940 · age 15 · b. ~1925 · Minnesota
★ You are viewing this record
Sibling
Beverly Johnson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Johnson
Sibling · 1940 · age 13
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
40 people indexed on this census page (nara:1940:m-t0627-01995-00297)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William F. Bartkey | 46 | Head | Salesman | Minnesota |
| 42 | Gertrude B. Bartkey | 45 | Wife | — | Minnesota |
| 43 | Doris G. Bartkey | 19 | Daughter | New Worker | Minnesota |
| 44 | Helen L. Bartkey | 14 | Daughter | — | Minnesota |
| 45 | Harry E. Nielsen | 48 | Head | Conductor | Denmark |
| 46 | Anna N. Nielsen | 44 | Wife | — | Denmark |
| 47 | Harriett J. Nielsen | 21 | Daughter | Sales Lady | Minnesota |
| 48 | Marilyn D. Nielsen | 7 | Daughter | — | Minnesota |
| 49 | Charles H. Mcdonald | 62 | Head | — | Minnesota |
| 50 | Viola V. Mcdonald | 57 | Wife | — | Indiana |
| 51 | Frank N. Mcdonald | 29 | Son | Laborer | Minnesota |
| 52 | Bernice H. Mcdonald | 23 | Daughter | New Worker | Minnesota |
| 53 | Walter H. Johnson | 52 | Head | Plasterer | Minnesota |
| 54 | Berthalda Johnson | 38 | Wife | — | Minnesota |
| 55 | Elizabeth Johnson | 15 | Daughter | — | Minnesota |
| 56 | Warren P. Johnson THIS PERSON | 15 | Son | — | Minnesota |
| 57 | Audrey L. Johnson | 13 | Daughter | — | Minnesota |
| 58 | Beverly Johnson | 4 | Daughter | — | Minnesota |
| 59 | Pauline Coe | 74 | Head | — | Germany |
| 60 | George N. Coe | 55 | Son | Proprietor | Minnesota |
| 61 | Harold C. Coe | 35 | Son | — | Minnesota |
| 62 | Walter N. Grun | 43 | Head | Policeman | Minnesota |
| 63 | Blanche H. Grun | 36 | Wife | — | Minnesota |
| 64 | Walter F. Grun | 13 | Son | — | Minnesota |
| 65 | Lawrence Netland | 37 | Head | Truck Driver | Minnesota |
| 66 | Emma R. Netland | 40 | Wife | — | Illinois |
| 67 | Ruth E. Netland | 8 | Daughter | — | Minnesota |
| 68 | John J. Dittrich | 50 | Head | Police Lieutenant | Minnesota |
| 69 | Mina S. Dittrich | 53 | Wife | — | Wisconsin |
| 70 | Alice M. Mccartney | 43 | Head | — | Minnesota |
| 71 | Frank J. Mccartney | 44 | Brother | — | Minnesota |
| 72 | Edgar M. Fredine | 42 | Head | Laborer | Minnesota |
| 73 | Mildred L. Fredine | 41 | Wife | — | Minnesota |
| 74 | Edgar Jr. Fredine | 15 | Son | — | Minnesota |
| 75 | Delores W. Fredine | 7 | Son | — | Minnesota |
| 76 | Edward P. Schaber | 40 | Head | Policeman | Minnesota |
| 77 | Violet M. Schaber | 39 | Wife | Telephone Operator | Minnesota |
| 78 | Harold E. Schaber | 15 | Son | — | Minnesota |
| 79 | Charles E. Rathbun | 67 | Head | — | Minnesota |
| 80 | Minnie Rathbun | 67 | Wife | — | Minnesota |
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)