MJ
Martin Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Martin Johnson across the 1900, 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 5-person household.
Age 62
b. ~1868
Male
Head
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 32 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Carpenter |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 5500 |
| Radio Set | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Carpenter |
| Township / Ward | Minneapolis |
| Est. Birth Year | ~1868 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martin | Age | Birth yr |
|---|---|---|---|---|
| Martin Johnson | Head | — | 62 | ~1868 |
| John Johnson | Other | — | 43 | ~1887 |
| Anna Johnson | Other | — | 57 | ~1873 |
| Robert Johnson | Son | — | 23 | ~1907 |
| Irwin Johnson | Son | — | 28 | ~1902 |
Census Appearances
1900
Ramsey, Minnesota
Head, age 34
Ramsey, Minnesota · implied b. ~1866 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Sweden |
| Birth Month | Oct |
| Birth Year | 1866 |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
Ramsey, Minnesota
Head, age 42
Ramsey, Minnesota · implied b. ~1868 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 17 |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | House |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Ramsey, Minnesota
Head, age 52
Ramsey, Minnesota · implied b. ~1868 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1887 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Sweden |
| Year of Naturalization | 1898 |
| Birthplace (normalized) | sweden |
1930
Hennepin, Minnesota
Head, age 62
Hennepin, Minnesota · implied b. ~1868 — 5 household members
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 32 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Carpenter |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 5500 |
| Radio Set | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 Martin Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martin Johnson
Head · 1930 · age 62 · b. ~1868 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1096:0955)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Marjorie Gussman | 28 | Wife-H | Operator | Minnesota |
| 52 | Minnie B Kizer | 35 | Sister | Operator | Iowa |
| 53 | Martin Johnson THIS PERSON | 62 | Head | Carpenter | Sweden |
| 54 | Anna B Johnson | 57 | Wife-H | — | Norway |
| 55 | Irwin R Johnson | 28 | Son | Printer | Minnesota |
| 56 | Robert A Johnson | 23 | Son | Salesman | Minnesota |
| 57 | John A Johnson | 43 | Nephew | Shipping Clerk | Sweden |
| 58 | Laurance L Ray | 31 | Head | Clerk | North Dakota |
| 59 | Myrtle E Ray | 29 | Wife-H | — | North Dakota |
| 60 | Gerald L Ray | 0 | Son | — | Minnesota |
| 61 | Eda Steves | 22 | Boarder | Nurse | Canada English |
| 62 | Ruth C Ferguson | 25 | Boarder | Social Worker | North Dakota |
| 63 | Anna M Hanson | 64 | Head | — | Sweden |
| 64 | Odin E Olson | 34 | Son | Utility Man | Norway |
| 65 | Berglot O Olson | 26 | Wife-H | — | Norway |
| 66 | Adelaine S Olson | 6 | Daughter | — | Minnesota |
| 67 | Gustave Soderquist | 53 | Head | Stone Setter | Sweden |
| 68 | Emma C Soderquist | 48 | Wife-H | — | Sweden |
| 69 | Waldemar H Soderquist | 23 | Son | Bricklayer | Minnesota |
| 70 | Earl C Soderquist | 17 | Son | — | Minnesota |
| 71 | Arthur S Trulson | 45 | Head | Shoveler | Minnesota |
| 72 | Signe R Trulson | 38 | Wife-H | — | Minnesota |
| 73 | Lucile G Trulson | 14 | Daughter | — | Minnesota |
| 74 | Marie H Trulson | 11 | Daughter | — | Minnesota |
| 75 | Verna L Trulson | 9 | Daughter | — | Minnesota |
| 76 | Wallace G Trulson | 7 | Son | — | Minnesota |
| 77 | Robert L Trulson | 4 | Son | — | Minnesota |
| 78 | Herman Hetzger | 35 | Head | Estimator | Germany |
| 79 | Anna V Hetzger | 35 | Wife-H | — | South Dakota |
| 80 | Herman H Hetzger | 6 | Son | — | Minnesota |
| 81 | Edward H Schroeder | 36 | Head | Asbestos Worker | Minnesota |
| 82 | Hazel A Schroeder | 31 | Wife-H | — | Minnesota |
| 83 | Jeannett S Schroeder | 13 | Daughter | — | Minnesota |
| 84 | Marjorie L Schroeder | 9 | Daughter | — | Minnesota |
| 85 | Margaret G H Schroeder | 23 | Sister | Turner | Minnesota |
| 86 | Ernest W Ery | 36 | Head | Engineer | North Dakota |
| 87 | Susan M Ery | 34 | Wife-H | — | Iowa |
| 88 | William H Ery | 13 | Son | — | North Dakota |
| 89 | Lewis A Ery | 10 | Son | — | North Dakota |
| 90 | Dorothy M Ery | 5 | Daughter | — | North Dakota |
| 91 | Arvid Ab Larson | 25 | Boarder | Engineer | North Dakota |
| 92 | Fred W Eugener | 46 | Head | Passenger Brakeman | Wisconsin |
| 93 | Hildur C Eugener | 38 | Wife-H | — | Sweden |
| 94 | Jessie M Eugener | 16 | Daughter | — | Minnesota |
| 95 | Florence A Eugener | 12 | Daughter | — | Minnesota |
| 96 | Sylvester P Stanek | 46 | Head | Paper Ruling | Minnesota |
| 97 | Cecelia A Stanek | 33 | Wife-H | — | Minnesota |
| 98 | Lawrence F Stanek | 3 | Son | — | Minnesota |
| 99 | Nels J Nossum | 55 | Head | Carpenter | Norway |
| 100 | Justena Nossum | 52 | Wife-H | — | Sweden |
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)