LA
Leonard Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Iron-County, Michigan
Our Model Tree links this Leonard Anderson across the 1910, 1920, 1930 and 1940 US Censuses in Iron-County, Michigan (XGBoost, ~Confirmed), with identified parents Iver & Joanna — first a head (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Iron-County, Michigan |
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | City of Iron River |
| 1935 Residence (County) | Iron |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 308 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Carpenter |
| Township / Ward | City Of Iron River |
| Est. Birth Year | ~1902 |
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 1940 census.
| Name | Relation to head | Relative to Leonard | Age | Birth yr |
|---|---|---|---|---|
| James Anderson | Son | — | 9 | ~1931 |
| Nancy Anderson | Daughter | — | 6 | ~1934 |
| Mary Anderson | Daughter | — | 2 | ~1938 |
| Leonard Anderson | Head | — | 38 | ~1902 |
| Lucille Anderson | Spouse | — | 36 | ~1904 |
Census Appearances
1910
Iron, Michigan
Son, age 8
Iron, Michigan · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Wisconsin |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Iron, Michigan
Other, age 17
Iron, Michigan · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Stepson |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | labor |
| Industry | Lumber Camp |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Iron, Michigan
Head, age 27
Iron, Michigan · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 25 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 16 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Iron-County, Michigan
Head, age 38
Iron-County, Michigan · implied b. ~1902 — 5 household members
| Surname | Anderson |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | City of Iron River |
| 1935 Residence (County) | Iron |
| Occupation | Carpenter |
| Industry | Construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 308 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Leonard Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Iver Anderson (~0.92 confidence) and mother Joanna Anderson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Iver Anderson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Joanna Anderson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leonard Anderson
Head · 1940 · age 38 · b. ~1902 · Michigan
★ You are viewing this record
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-t0627-01765-00573)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Will Johnson | 19 | Head | No | Michigan |
| 42 | Dorothy Johnson | 17 | Daughter | No | Michigan |
| 43 | Margaret Johnson | 16 | Daughter | No | Michigan |
| 44 | Hazel Paiter | 30 | Head | 176 | Ohio |
| 45 | Ray Paiter | 13 | Son | No | Michigan |
| 46 | Ray Paiter | 11 | Son | No | Michigan |
| 47 | Alma Paiter | 10 | Daughter | No | Ohio |
| 48 | Howard Fregelto | 26 | Head | Waitress | Mich |
| 49 | Leola Fregelto | 20 | Wife | Clerk | Mich |
| 50 | Howard Jr. Fregelto | 0 | Son | No | Mich |
| 51 | Elmer Cook | 39 | Head | Clerk | Wisc |
| 52 | Elsie Cook | 37 | Wife | No | Mich |
| 53 | Carol May Cook | 7 | Daughter | No | Mich |
| 54 | Norine Cook | 3 | Daughter | No | Mich |
| 55 | Ray Sjolund | 25 | Head | Messenger | Minn |
| 56 | Lucille Sjolund | 22 | Wife | No | Mich |
| 57 | Duport Sjolund | 0 | Son | 0 | Mich |
| 58 | Bernice James | 24 | Head | Bookkeeper | Mich |
| 59 | Edith James | 46 | Mother | No | Mich |
| 60 | Edith Falk | 40 | Head | Teacher | Sweden |
| 61 | Edith Falk | 70 | Mother | No | Sweden |
| 62 | Arvid Falk | 22 | Son | No | Mich |
| 63 | Harriet Campbell | 73 | Head | No | Canada |
| 64 | Edna Campbell | 45 | Daughter | Seamstress | Penna |
| 65 | Jack Campbell | 19 | Son | New Worker | Mich |
| 66 | Norman Maccormick | 40 | Head | Attendant | Wis |
| 67 | Lois Maccormick | 37 | Wife | No | Mich |
| 68 | Keith Maccormick | 4 | Son | No | Mich |
| 69 | Walter Schenic | 49 | Head | Butter Maker | Mich |
| 70 | Grace Schenic | 43 | Wife | No | Mich |
| 71 | Marjorie Schenic | 19 | Daughter | 0 | Mich |
| 72 | Walter Schenic | 12 | Son | No | Mich |
| 73 | Leonard Anderson THIS PERSON | 38 | Head | Carpenter | Michigan |
| 74 | Lucille Anderson | 36 | Wife | No | Wisc |
| 75 | James Anderson | 9 | Son | No | Michigan |
| 76 | Nancy Anderson | 6 | Daughter | No | Michigan |
| 77 | Mary Beth Anderson | 2 | Daughter | No | Michigan |
| 78 | Peter Helgrom | 64 | Head | Road Man | Sweden |
| 79 | Agnes Helgrom | 60 | Wife | No | Sweden |
| 80 | Hazel Helgrom | 30 | Daughter | Teacher | Michigan |
Pedigree Summary
Leonard
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)