MJ
Matilda Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Iron-County, Michigan
Our Model Tree links this Matilda Johnson across the 1930 and 1940 US Censuses in Iron-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 8-person household.
Age 56
b. ~1884
Female
Spouse
Born: Finland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Iron-County, Michigan |
| Surname | Johnson |
| Given Name | Matilda M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Mastodon Township |
| 1935 Residence (County) | Iron |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Township / Ward | Mastodon Township |
| Est. Birth Year | ~1884 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Matilda | Age | Birth yr |
|---|---|---|---|---|
| John Johnson | Son | — | 32 | ~1908 |
| Matilda Johnson | Spouse | — | 56 | ~1884 |
| Norma Johnson | Daughter | — | 13 | ~1927 |
| Isaac Johnson | Son | — | 30 | ~1910 |
| Nicholas Johnson | Head | — | 57 | ~1883 |
| Helmi Johnson | Daughter | — | 20 | ~1920 |
| Bertha Johnson | Daughter | — | 21 | ~1919 |
| George Johnson | Son | — | 25 | ~1915 |
Census Appearances
1930
Iron, Michigan
Other, age 46
Iron, Michigan · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mathilda |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1905 |
| Age at First Marriage | 23 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Iron-County, Michigan
Spouse, age 56
Iron-County, Michigan · implied b. ~1884 — 8 household members
| Surname | Johnson |
| Given Name | Matilda M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Mastodon Township |
| 1935 Residence (County) | Iron |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Matilda Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Matilda Johnson
Spouse · 1940 · age 56 · b. ~1884 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Iron-County, Michigan
Open full size
1940 US Federal Census — Iron-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01765-00674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lydia Kallio | 44 | Wife | — | Finland |
| 2 | Raymond H. Kallio | 20 | Son | Laborer | Michigan |
| 3 | Roy E. Kallio | 18 | Son | — | Michigan |
| 4 | Scilla J. Belongie | 42 | Head | Laborer | Michigan |
| 5 | Ida V. Belongie | 31 | Wife | — | Wisconsin |
| 6 | S. Francis Belongie | 11 | Son | — | Michigan |
| 7 | L. Laura Belongie | 9 | Daughter | — | Michigan |
| 8 | Clyde P. Belongie | 7 | Son | — | Michigan |
| 9 | Arthur W. Belongie | 3 | Son | — | Michigan |
| 10 | George J. Raymond | 60 | Head | Laborer | Poland |
| 11 | Elizabeth Raymond | 53 | Wife | — | Poland |
| 12 | Eleanor Raymond | 16 | Daughter | Laborer | Pennsylvania |
| 13 | Alphonse Raymond | 15 | Son | — | Pennsylvania |
| 14 | Martha M. Raymond | 7 | Daughter | — | Michigan |
| 15 | Andrew R. Kmiacek | 62 | Head | Laborer | Poland |
| 16 | Sophia Kmiacek | 55 | Wife | — | Poland |
| 17 | Angelo Battistello | 48 | Head | Laborer | Italy |
| 18 | Judith Battistello | 51 | Wife | — | Italy |
| 19 | Attilio J. Battistello | 19 | Son | Laborer | Michigan |
| 20 | Amidio M. Battistello | 17 | Son | — | Michigan |
| 21 | Orpheo P. Battistello | 15 | Son | — | Michigan |
| 22 | Jack Egnatchik | 53 | Head | — | Russia |
| 23 | William M. Erickson | 70 | Head | Farmer | Finland |
| 24 | William Jutila | 36 | Son-in-law | Farmer | Michigan |
| 25 | Ida S. Jutila | 32 | Daughter | — | Michigan |
| 26 | Vieno M. Yoki | 42 | Head | — | Finland |
| 27 | Helen E. Yoki | 15 | Daughter | — | Michigan |
| 28 | Wesley J. Yoki | 14 | Son | — | Michigan |
| 29 | Evelyn M. Yoki | 9 | Daughter | — | Michigan |
| 30 | Nicholas Johnson | 57 | Head | Farmer | Finland |
| 31 | Matilda M. Johnson THIS PERSON | 56 | Wife | — | Finland |
| 32 | John S. Johnson | 32 | Son | Laborer | Michigan |
| 33 | Isaac A. Johnson | 30 | Son | New Worker | Michigan |
| 34 | George H. Johnson | 25 | Son | New Worker | Michigan |
| 35 | Bertha M. Johnson | 21 | Daughter | — | Michigan |
| 36 | Helmi A. Johnson | 20 | Daughter | — | Michigan |
| 37 | Norma I. Johnson | 13 | Daughter | — | Michigan |
| 38 | Toivo J. Wierikko | 40 | Head | Laborer | Finland |
| 39 | Helmi E. Wierikko | 35 | Wife | — | Finland |
| 40 | Agnes E. Wierikko | 17 | Daughter | — | Michigan |
Related Census Records
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)