HA
Harold Adams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Le-Sueur-County, Minnesota
Our Model Tree links this Harold Adams across the 1910, 1920, 1930 and 1940 US Censuses in Le-Sueur-County, Minnesota (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1898), then head of a 6-person household.
Age 42
b. ~1898
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Le-Sueur-County, Minnesota |
| Surname | Adams |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Kasota Township |
| 1935 Residence (County) | Le Sueur |
| Additional Details | |
| Occupation | farmer |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Kasota Township |
| Est. Birth Year | ~1898 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Beverly Adams | Daughter | — | 4 | ~1936 |
| Mabel Adams | Spouse | — | 46 | ~1894 |
| Natalie Adams | Daughter | — | 15 | ~1925 |
| Richard Adams | Son | — | 9 | ~1931 |
| Kermit Adams | Son | — | 14 | ~1926 |
| Harold Adams | Head | — | 42 | ~1898 |
Census Appearances
1910
Le Sueur, …
Son, age 12
Le Sueur, Minnesota · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harold S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Le Sueur, …
Son, age 21
Le Sueur, Minnesota · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harold S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | General farm |
| Industry | General farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Le Sueur, …
Head, age 32
Le Sueur, Minnesota · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harold S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 23 |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Le-Sueur-County, Minnesota
Head, age 42
Le-Sueur-County, Minnesota · implied b. ~1898 — 6 household members
| Surname | Adams |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Kasota Township |
| 1935 Residence (County) | Le Sueur |
| Occupation | farmer |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Harold Adams across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Adams (~0.92 confidence) and father John Adams (~0.92 confidence) and mother Mary Adams (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Adams
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Adams
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Adams
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Adams
Head · 1940 · age 42 · b. ~1898 · Minnesota
★ 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 — Le-Sueur-County, Minnesota
Open full size
1940 US Federal Census — Le-Sueur-County, Minnesota
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01933-00127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Ann Fowler | 1 | Granddaughter | — | Minnesota |
| 2 | Royal R. Nimtz | 51 | Head | Farmer | Minnesota |
| 3 | Grace Nimtz | 45 | Wife | — | Minnesota |
| 4 | Jacob Wolfe | 62 | Head | Farmer | Minnesota |
| 5 | Carrie Wolfe | 62 | Wife | — | Minnesota |
| 7 | Harold Adams THIS PERSON | 42 | Head | Farmer | Minnesota |
| 8 | Mabel Adams | 46 | Wife | — | Minnesota |
| 9 | Natalie Adams | 15 | Daughter | — | Minnesota |
| 10 | Kermit Adams | 14 | Son | — | Minnesota |
| 11 | Richard Adams | 9 | Son | — | Minnesota |
| 12 | Beverly Adams | 4 | Daughter | — | Minnesota |
| 13 | John L. Adams | 73 | Head | Farmer | Minnesota |
| 14 | Mary Adams | 66 | Wife | — | Minnesota |
| 15 | Robert W. Mathews | 60 | Head | Farmer | Iowa |
| 16 | Sophrona Mathews | 66 | Wife | — | Iowa |
| 17 | Lerin Ropp | 43 | Head | Farmer | Minnesota |
| 18 | Sophie Ropp | 42 | Wife | — | Minnesota |
| 19 | Elmer Quinten Ropp | 18 | Son | Farm Labor | Minnesota |
| 20 | Milford Ropp | 16 | Son | Farm Labor | Minnesota |
| 21 | Kenneth Ropp | 11 | Son | — | Minnesota |
| 22 | Margie Ropp | 5 | Daughter | — | Minnesota |
| 23 | Carol Ropp | 2 | Daughter | — | Minnesota |
| 24 | Carrie Koenen | 72 | Head | — | Minnesota |
| 25 | F. V. Klassner | 55 | Head | Farmer | Minnesota |
| 26 | Ambrose Klassner | 42 | Head | Farmer | Minnesota |
| 27 | Anna Klassner | 52 | Sister | — | Minnesota |
| 28 | George Klassner | 40 | Brother | Farm Labor | Minnesota |
| 29 | Fredie Klassner | 36 | Brother | — | Minnesota |
| 30 | Gus Truskey | 43 | Head | Farmer | Minnesota |
| 31 | George Geigier | 40 | Head | Farmer | Minnesota |
| 32 | Alberta Geigier | 36 | Wife | — | Minnesota |
| 33 | Betty Jane Geigier | 15 | Daughter | — | Minnesota |
| 34 | Wenonah Mae Geigier | 10 | Daughter | — | Minnesota |
| 35 | June Cathleen Geigier | 7 | Daughter | — | Minnesota |
| 36 | John Geigier | 80 | Father | — | Germany |
| 37 | William Klassner | 60 | Head | Farmer | Minnesota |
| 38 | Alice Klassner | 42 | Wife | — | Minnesota |
| 39 | Benjamin Klassner | 17 | Son | — | Minnesota |
| 40 | Levina Klassner | 15 | Daughter | — | Minnesota |
Pedigree Summary
Harold
Gen 1 · 3 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)