CJ
Charles Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Charles Johnson across the 1920, 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed), with identified parents Carl & Charlie — 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 | Johnson |
| Given Name | Charles Jr |
| 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 | |
| Occupation | Errand Boy |
| Industry | Optical Shop |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 637 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Errand Boy |
| 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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Charlie Johnson | Head | — | 61 | ~1879 |
| Charles Johnson | Son | — | 22 | ~1918 |
| Mary Johnson | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Ramsey, Minnesota
Son, age 2
Ramsey, Minnesota · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Son, age 12
Ramsey, Minnesota · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Charles J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Minnesota |
| 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 | Johnson |
| Given Name | Charles Jr |
| 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 |
| Occupation | Errand Boy |
| Industry | Optical Shop |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 637 |
| 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 Charles Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Johnson (~0.92 confidence) and father Charlie Johnson (~0.92 confidence) and father Charles Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence) and mother Marie Johnson (~0.92 confidence) and mother Marie Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Johnson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Charlie Johnson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Charles Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Marie Johnson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Marie Johnson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Johnson
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
39 people indexed on this census page (nara:1940:m-t0627-02001-00475)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Amelia La Voie | 47 | lodger | Teacher | Michigan |
| 42 | Andrew W Mogren | 54 | head | Carpenter | Ohio |
| 43 | Esther Mogren | 51 | wife | Janitress | Sweden |
| 44 | Edwin Mogren | 18 | son | New Worker | Minnesota |
| 45 | Ruth Mogren | 16 | daughter | — | Minnesota |
| 46 | Mary Ellen Mogren | 14 | daughter | — | Minnesota |
| 47 | Olaf Ingebretson | 61 | head | Linotyper | Minnesota |
| 48 | Emma Ingebretson | 52 | sister | — | Minnesota |
| 49 | Bernard Ingebretson | 52 | son | Station Attendant | Minnesota |
| 50 | Edith Ingebretson | 27 | daughter-in-law | — | Michigan |
| 51 | Henry Quick | 44 | head | Salesman | Minnesota |
| 52 | Eleanor Quick | 41 | wife | — | Minnesota |
| 53 | Betty Lou Quick | 6 | daughter | — | — |
| 54 | Agnes Mccormick | 57 | head | — | Ireland |
| 55 | Gustave Mancke | 52 | head | Baker | Germany |
| 56 | Ida Mancke | 49 | wife | — | Sweden |
| 57 | Edward Slettdahl | 46 | head | — | Minnesota |
| 58 | Audrey Slettdahl | 34 | wife | — | Minnesota |
| 59 | Dale Slettdahl | 16 | son | — | Minnesota |
| 60 | Leroy Slettdahl | 13 | son | — | Minnesota |
| 61 | Thomas Henze | 49 | head | Maintenance Man | Minnesota |
| 62 | Alice Henze | 48 | wife | — | Minnesota |
| 63 | Frances Henze | 29 | daughter | General Office | Minnesota |
| 64 | William Hennessy | 29 | head | Editor | Minnesota |
| 65 | Julia R Hennessy | 30 | wife | — | Minnesota |
| 66 | Mary Hennessy | 2 | daughter | — | Minnesota |
| 67 | Catherine Hennessy | 1 | daughter | — | Minnesota |
| 68 | John A Wilson | 63 | head | Salesman | Wisconsin |
| 69 | Greta Wilson | 67 | wife | — | Sweden |
| 70 | Robert Wilson | 34 | son | General Office | Wisconsin |
| 71 | Paul Wilson | 22 | son | File Clerk | Iowa |
| 72 | Ruth E Oberle | 32 | lodger | Record Clerk | Illinois |
| 73 | Endre Melby | 52 | lodger | Carpenter | Norway |
| 74 | S. J. Long | 58 | head | General Office | Wisconsin |
| 75 | Katherine Long | 86 | mother | — | Luxembourg |
| 76 | Peter J Long | 53 | brother | — | Wisconsin |
| 77 | Charlie Johnson | 61 | head | Manager | Sweden |
| 78 | Mary Johnson | 58 | wife | — | Minnesota |
| 79 | Charles Jr Johnson THIS PERSON | 22 | son | Errand Boy | Minnesota |
Pedigree Summary
Charles
Gen 1 · 6 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)