CJ
Carl Jensen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Carl Jensen across the 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Jensen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Age at First Marriage | 17 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Duluth City |
| Est. Birth Year | ~1913 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| John Jensen | Son | — | 10 | ~1920 |
| Thorvold Jensen | Head | — | 49 | ~1881 |
| Erich Bringelson | Other | — | 55 | ~1875 |
| Frances Jensen | Daughter | — | 20 | ~1910 |
| Marie Jensen | Spouse | — | 43 | ~1887 |
| Anton Olanda | Other | — | 36 | ~1894 |
| Dorothy Jensen | Daughter | — | 13 | ~1917 |
| Eleanore Jensen | Daughter | — | 19 | ~1911 |
| Carl Jensen | Son | — | 17 | ~1913 |
| Anna Olson | Other | — | 49 | ~1881 |
| Andrew Johnson | Other | — | 53 | ~1877 |
Census Appearances
1920
St Louis, …
Son, age 7
St Louis, Minnesota · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jensen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Son, age 17
St Louis, Minnesota · implied b. ~1913 — 11 household members
| Surname | Jensen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Age at First Marriage | 17 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Home Owned/Rented | 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 Carl Jensen across 2 US Census years (1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Jensen
Son · 1930 · age 17 · b. ~1913 · Minnesota
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Sibling
Frances Jensen
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Jensen
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanore Jensen
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jensen
Sibling · 1930 · age 10
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:minnesotacensus00reel1127:0211)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Martel | 19 | Head | Operator | Minnesota |
| 52 | Amelia Martel | 18 | Sister | Packer | Minnesota |
| 53 | Lotta Martel | 17 | Sister | — | Minnesota |
| 54 | Helen Martel | 14 | Sister | — | Minnesota |
| 55 | Carl Martel | 11 | Brother | — | Minnesota |
| 56 | Albert Forest | 51 | Head | Polisher | Canada French |
| 57 | Marie Forest | 45 | Wife | — | Canada English |
| 58 | Florence Forest | 18 | Daughter | Pistol Clerk | Minnesota |
| 59 | Leonard Forest | 16 | Son | Truck Driver | Minnesota |
| 60 | Ernest Hogberg | 29 | Roomer | Truck Driver | Minnesota |
| 61 | Amund Flood | 57 | Head | Labor | Norway |
| 62 | Anna Flood | 48 | Wife | — | Norway |
| 63 | Marie Flood | 18 | Daughter | — | Norway |
| 64 | Marian Flood | 11 | Daughter | — | Minnesota |
| 65 | Thorvold Jensen | 49 | Head | Surgeon | Norway |
| 66 | Marie Jensen | 43 | Wife | — | Norway |
| 67 | Frances Jensen | 20 | Daughter | Assistant | Minnesota |
| 68 | Eleanore Jensen | 19 | Daughter | Examiner | Minnesota |
| 69 | Carl Jensen THIS PERSON | 17 | Son | — | Minnesota |
| 70 | Dorothy Jensen | 13 | Daughter | — | Minnesota |
| 71 | John Jensen | 10 | Son | — | Minnesota |
| 72 | Anna M. Olson | 49 | Roomer | Bookkeeper | Minnesota |
| 73 | Andrew Johnson | 53 | Roomer | Stationary Engineer | Sweden |
| 74 | Erich Bringelson | 55 | Roomer | Carpenter | Sweden |
| 75 | Anton Olanda | 36 | Roomer | Labor | Sweden |
| 76 | Wm. J. Alcumbrack | 60 | Head | Inspector | Canada French |
| 77 | Eudora Alcumbrack | 57 | Wife | — | New York |
| 78 | Verna Alcumbrack | 21 | Daughter | Stenographer | Minnesota |
| 79 | Raymond Alcumbrack | 19 | Son | — | Minnesota |
| 80 | Leonard Nelson | 52 | Head | Manager | Wisconsin |
| 81 | Betsy Nelson | 72 | Mother | — | Sweden |
| 82 | John Swanson | 32 | Nephew | Salesman | Sweden |
| 83 | Edward Abraham | 79 | Head | Fireman | Sweden |
| 84 | Amanda Abraham | 74 | Wife | — | Sweden |
| 85 | Emmet Abraham | 15 | G. Son | — | Minnesota |
| 86 | Frank Peterson | 46 | Roomer | Cutter | Minnesota |
| 87 | Michael Mcgarvy | 60 | Head | Brakeman | Canada English |
| 88 | Nora Mcgarvy | 52 | Wife | — | Canada English |
| 89 | Harry Mcgarvy | 21 | Son | Yard Clerk | Michigan |
| 90 | Maud Mcgarvy | 19 | Daughter | Stenographer | Minnesota |
| 91 | William Mcgarvy | 17 | Son | Stenographer | Minnesota |
| 92 | Charles R. Tersith | 54 | Head | Switchman | New York |
| 93 | Elsie E. Tersith | 56 | Wife | — | Kansas |
| 94 | Alice P. Tersith | 21 | Daughter | Saleslady | Kansas |
| 95 | Doris Tersith | 17 | Daughter | — | Kansas |
| 96 | Walter Tersith | 13 | Son | — | Minnesota |
| 97 | Charles Saaf | 60 | Head | Weighman | Sweden |
| 98 | Sigrid Saaf | 59 | Wife | — | Sweden |
| 99 | Esther Saaf | 34 | Daughter | Stenographer | Minnesota |
| 100 | Irene Saaf | 23 | Daughter | Stenographer | 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)