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Louis Larson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Leelanau-County, Michigan
Our Model Tree links this Louis Larson across the 1920, 1930 and 1940 US Censuses in Leelanau-County, Michigan (XGBoost, ~Confirmed), with identified parents Edward & Mina — first a head (b.~1909), then head of a 6-person household.
Age 31
b. ~1909
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Leelanau-County, Michigan |
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Leelanau Township |
| 1935 Residence (County) | Leelanau |
| Additional Details | |
| Occupation | laborer |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 904 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Laborer |
| Township / Ward | Leelanau Township |
| Est. Birth Year | ~1909 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Larson | Spouse | — | 31 | ~1909 |
| James Larson | Son | — | 9 | ~1931 |
| Marlene Larson | Daughter | — | 11 | ~1929 |
| Louis Larson | Head | — | 31 | ~1909 |
| Betty Larson | Daughter | — | 8 | ~1932 |
| Edna Larson | Daughter | — | 2 | ~1938 |
Census Appearances
1920
Leelanau, Michigan
Son, age 11
Leelanau, Michigan · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Louis A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Leelanau, Michigan
Son, age 22
Leelanau, Michigan · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Louis A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Leelanau-County, Michigan
Head, age 31
Leelanau-County, Michigan · implied b. ~1909 — 6 household members
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Leelanau Township |
| 1935 Residence (County) | Leelanau |
| Occupation | laborer |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 904 |
| Highest Grade | No 8 |
| 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 Louis Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Larson (~0.92 confidence) and mother Mina Larson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Larson
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Mina Larson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Larson
Head · 1940 · age 31 · b. ~1909 · 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 — Leelanau-County, Michigan
Open full size
1940 US Federal Census — Leelanau-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01778-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Larson | 78 | Head | — | Norway |
| 2 | Edwin Larson | 45 | Son | Farmer | Michigan |
| 3 | John Eggert | 49 | Head | Farmer | Canada-English |
| 4 | Anna Eggert | 47 | Wife | — | Michigan |
| 5 | Margie Eggert | 12 | Daughter | — | Michigan |
| 6 | Gerald Eggert | 7 | Son | — | Michigan |
| 7 | Mathilda Cook | 54 | Head | Farmer | Michigan |
| 8 | Albert Frazer | 15 | Grandson | — | Michigan |
| 9 | Ole Olson | 57 | Head | Farmer | Michigan |
| 10 | Ruby Olson | 34 | Wife | — | Michigan |
| 11 | Warren Thomas | 50 | Head | Farmer | Michigan |
| 12 | Gertie Thomas | 47 | Wife | — | Michigan |
| 13 | Russell Thomas | 22 | Son | Laborer | Michigan |
| 14 | Clayton Thomas | 17 | Son | — | Michigan |
| 15 | Jack Thomas | 14 | Son | — | Michigan |
| 16 | Joan Thomas | 12 | Daughter | — | Michigan |
| 17 | Dianne Thomas | 9 | Daughter | — | Michigan |
| 18 | Leonard Johnson | 31 | Head | Salesman | Michigan |
| 19 | Josephine Johnson | 32 | Wife | — | Michigan |
| 20 | Lillian Johnson | 3 | Daughter | — | Michigan |
| 21 | Carol Johnson | 0 | Daughter | — | Michigan |
| 22 | Amos Johns | 63 | Head | Farmer | Michigan |
| 23 | Alice Johns | 54 | Wife | — | Michigan |
| 24 | Percy Johns | 25 | Son | Laborer | Michigan |
| 25 | Harry Johns | 23 | Son | Laborer | Michigan |
| 26 | Evelyn Johns | 17 | Daughter | — | Michigan |
| 27 | Julia Johns | 15 | Daughter | — | Michigan |
| 28 | Rock Wonegeshik | 29 | Head | Laborer | Michigan |
| 29 | Alice Wonegeshik | 24 | Wife | — | Michigan |
| 30 | Shirley Ann Wonegeshik | 2 | Daughter | — | Michigan |
| 31 | Moses Wonegeshik | 23 | Brother | Laborer | Michigan |
| 32 | Joseph Wonegeshik | 18 | Brother | Laborer | Michigan |
| 33 | Anna Wonegeshik | 21 | Sister | — | Michigan |
| 34 | Gerald Wonegeshik | 2 | Nephew | — | Michigan |
| 35 | Louis Larson THIS PERSON | 31 | Head | Laborer | Michigan |
| 36 | Dorothy Larson | 31 | Wife | — | Michigan |
| 37 | Marlene Larson | 11 | Daughter | — | Michigan |
| 38 | James Larson | 9 | Son | — | Michigan |
| 39 | Betty Lou Larson | 8 | Daughter | — | Michigan |
| 40 | Edna M Larson | 2 | Daughter | — | Michigan |
Related Census Records
Pedigree Summary
Louis
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)