GJ
Gilbert Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Gilbert Johnson across the 1910, 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed), with identified parents Charles & Frank — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: Minnesota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Johnson |
| Given Name | Gilbert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 20 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Bridge Tender |
| Industry | Apparatus Board |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Bridge Tender |
| Township / Ward | Duluth City |
| Est. Birth Year | ~1910 |
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 Gilbert | Age | Birth yr |
|---|---|---|---|---|
| Rynhild Johnson | Other | — | 24 | ~1906 |
| Ethel Johnson | Daughter | — | 21 | ~1909 |
| Charles Johnson | Head | — | 62 | ~1868 |
| Gilbert Johnson | Son | — | 20 | ~1910 |
Census Appearances
1910
St Louis, …
Son, age
St Louis, Minnesota · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gilbert B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Swe. Swedish |
| Mother's Birthplace | Swe. Swedish |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
St Louis, …
Son, age 10
St Louis, Minnesota · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Gilbert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Son, age 20
St Louis, Minnesota · implied b. ~1910 — 4 household members
| Surname | Johnson |
| Given Name | Gilbert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 20 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Bridge Tender |
| Industry | Apparatus Board |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Gilbert Johnson across 3 US Census years (1910, 1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage. Identified parents: father Charles Johnson (~0.92 confidence) and father Frank Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and mother Hedwig Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Frank Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Hedwig Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
John Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Gilbert Johnson
Son · 1930 · age 20 · b. ~1910 · Minnesota
★ You are viewing this record
Sibling
Ethel Johnson
Sibling · 1930 · age 21
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
1930 US Federal Census — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1127:0399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Westley G Olsen | 5 | Son | — | Minnesota |
| 52 | Beverly Olsen | 3 | Daughter | — | Minnesota |
| 53 | Edwin H Peterson | 30 | Head | Carpenter | Michigan |
| 54 | Adele H Peterson | 32 | Wife | — | Michigan |
| 55 | Yvonne L Peterson | 5 | Daughter | — | Minnesota |
| 56 | Maurice G Peterson | 4 | Son | — | Minnesota |
| 57 | Shirley V Peterson | 3 | Daughter | — | Minnesota |
| 58 | Raymond H Peterson | 1 | Son | — | Minnesota |
| 59 | Oscar A Micklund | 39 | Head | Postal Clerk | Sweden |
| 60 | Edith Micklund | 34 | Wife | — | Minnesota |
| 61 | Leslie L Micklund | 16 | Son | — | Minnesota |
| 62 | Myron G Micklund | 15 | Son | — | Minnesota |
| 63 | Lloyd M Micklund | 9 | Son | — | Minnesota |
| 64 | Rodney D Micklund | 4 | Son | — | Minnesota |
| 65 | Arnt Rolla | 68 | Head | Laborer | Norway |
| 66 | Victor Rolla | 27 | Son | Maintenance | Wisconsin |
| 67 | Helen N Rolla | 20 | Daughter | Stenographer | Wisconsin |
| 68 | Christian A Rolla | 18 | Son | — | Wisconsin |
| 69 | John Schwartz | 44 | Head | Carpenter | Russia |
| 70 | Amanda Schwartz | 43 | Wife | — | Russia |
| 71 | Elsa A Schwartz | 20 | Daughter | Clerk | Minnesota |
| 72 | Lillie G Schwartz | 19 | Daughter | Stenographer | Minnesota |
| 73 | Emil G Schwartz | 17 | Son | — | Minnesota |
| 74 | Herman F Schwartz | 15 | Son | — | Minnesota |
| 75 | William L Schwartz | 13 | Son | — | Minnesota |
| 76 | James M Ryan | 40 | Head | Switchman | Canada Eng |
| 77 | Cecelia Ryan | 32 | Wife | — | Minnesota |
| 78 | James R Ryan | 14 | Son | — | Minnesota |
| 79 | Elaine C Ryan | 12 | Daughter | — | Minnesota |
| 80 | Marian D Ryan | 10 | Daughter | — | Minnesota |
| 81 | Virginia M Ryan | 6 | Daughter | — | Minnesota |
| 82 | Edward H Brickson | 28 | Head | Electrician | Minnesota |
| 83 | Helen Brickson | 29 | Wife | — | Minnesota |
| 84 | Marilyn Brickson | 0 | Daughter | — | Minnesota |
| 85 | Gust Ruman | 52 | Head | Meat Cutter | Norway |
| 86 | Edna E Ruman | 41 | Wife | Housework | Sweden |
| 87 | Esther M Ruman | 14 | Daughter | — | Minnesota |
| 88 | Ruth S Ruman | 12 | Daughter | — | Minnesota |
| 89 | Thelma A Ruman | 10 | Daughter | — | Minnesota |
| 90 | Janette G Ruman | 7 | Daughter | — | Minnesota |
| 91 | Edna L Ruman | 4 | Daughter | — | Minnesota |
| 92 | Lewis J Moberg | 58 | Head | Harness Maker | Denmark |
| 93 | Laura M Moberg | 52 | Wife | — | Denmark |
| 94 | Muriel E Moberg | 20 | Daughter | Salesgirl | Minnesota |
| 95 | Charles A Johnson | 62 | Head | Moulder | Sweden |
| 96 | Ethel M Johnson | 21 | Daughter | — | Minnesota |
| 97 | Gilbert L Johnson THIS PERSON | 20 | Son | Bridge Tender | Minnesota |
| 98 | Rynhild L Johnson | 24 | Daughter in law | — | Norway |
| 99 | Gustave A Johnson | 37 | Head | Steel Work | Sweden |
| 100 | Florence E Johnson | 31 | Wife | — | Minnesota |
Pedigree Summary
Gilbert + 1 sibling
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 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)