SJ
Sophia Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Sophia Johnson across the 1920, 1930 and 1940 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 4-person household.
Age 58
b. ~1872
Female
Spouse
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Johnson |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1872 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sophia | Age | Birth yr |
|---|---|---|---|---|
| Edward Johnson | Head | — | 60 | ~1870 |
| Sophia Johnson | Spouse | — | 58 | ~1872 |
| Marie Johnson | Daughter | — | 32 | ~1898 |
| Edward Johnson | Son | — | 18 | ~1912 |
Census Appearances
1920
Ramsey, Minnesota
Spouse, age 47
Ramsey, Minnesota · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Ramsey, Minnesota
Spouse, age 58
Ramsey, Minnesota · implied b. ~1872 — 4 household members
| Surname | Johnson |
| Given Name | Sophia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Ramsey-County, Minnesota
Head, age 68
Ramsey-County, Minnesota · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Sophie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Sophia Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sophia Johnson
Spouse · 1930 · age 58 · b. ~1872 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
29 people indexed on this census page (ia:1930:minnesotacensus00reel1122:0378)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles E Gooch | 71 | Head | Proprietor | England |
| 52 | Mary E Gooch | 72 | Wife | — | Wisconsin |
| 53 | Dudley S Gooch | 32 | Son | Salesman | Minnesota |
| 54 | Charles H Carpenter | 38 | Head | Architect | Minnesota |
| 55 | Margaret Carpenter | 30 | Wife | — | Minnesota |
| 56 | Marion Carpenter | 10 | Daughter | — | Minnesota |
| 57 | Rosamond Carpenter | 5 | Daughter | — | Minnesota |
| 58 | Jean Dunlap | 25 | Maid | Servant | Wisconsin |
| 59 | Clara Gozmuch | 67 | Head | — | Minnesota |
| 60 | Elele Volkert | 65 | Sister | — | Minnesota |
| 61 | John O'Connell | 44 | Head | Proprietor | Minnesota |
| 62 | Eleanor O'Connell | 44 | Wife | — | Minnesota |
| 63 | Daniel O'Connell | 18 | Son | — | Minnesota |
| 64 | Dorothy O'Connell | 16 | Daughter | — | Minnesota |
| 65 | Nellie Eaton | 60 | Maid | Servant | Illinois |
| 66 | Edward Johnson | 60 | Head | Buyer | Wisconsin |
| 67 | Sophia Johnson THIS PERSON | 58 | Wife | — | Iowa |
| 68 | Marie Johnson | 32 | Daughter | Bookkeeper | Iowa |
| 69 | Edward S Johnson | 18 | Son | — | Iowa |
| 70 | Henry Wolbon | 50 | Head | Dentist | Wisconsin |
| 71 | Hortense Wolbon | 36 | Wife | — | Minnesota |
| 72 | Arthur W Logan | 47 | Head | Proprietor | Illinois |
| 73 | Leona H Logan | 33 | Wife | — | Minnesota |
| 74 | Donald L Logan | 12 | Son | — | Minnesota |
| 75 | William A Logan | 4 | Son | — | Minnesota |
| 76 | Edna E Quast | 19 | Maid | Servant | Minnesota |
| 77 | David Kaly | 49 | Head | President | Illinois |
| 78 | Rose Kaly | 40 | Wife | — | Wisconsin |
| 79 | David Kaly | 10 | Son | — | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)