HA
Harold Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Harold Anderson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed), with identified parents Till & Joel — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Little Lake |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Occupation | Farm Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Farm Operator |
| Township / Ward | Little Lake |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Anderson | Daughter | — | 5 | ~1935 |
| Harold Anderson | Head | — | 31 | ~1909 |
| Kenneth Anderson | Son | — | 1 | ~1939 |
| Francis Anderson | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Marquette, Michigan
Son, age 10
Marquette, Michigan · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Marquette, Michigan
Son, age 20
Marquette, Michigan · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Dairy Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Head, age 31
Marquette-County, Michigan · implied b. ~1909 — 4 household members
| Surname | Anderson |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Little Lake |
| 1935 Residence (County) | Marquette |
| Occupation | Farm Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Harold Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Till Anderson (~0.92 confidence) and father Joel Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Till Anderson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Joel Anderson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Anderson
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 — Marquette-County, Michigan
Open full size
1940 US Federal Census — Marquette-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01786-00116)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Aimo Manners | 22 | Son | Laborer | Michigan |
| 42 | Charles Manners | 17 | Son | Laborer | Michigan |
| 43 | Bertha Manners | 15 | Daughter | — | Michigan |
| 44 | Joseph Girard | 65 | Head | Operator | Michigan |
| 45 | Lonie Girard | 64 | Wife | — | Michigan |
| 46 | Ernest Girard | 35 | Son | Cutting Firewood | Michigan |
| 47 | Eugene Girard | 29 | Son | Cutting Firewood | Michigan |
| 48 | Ludwig Kulby | 46 | Head | Operator | Norway |
| 49 | Goldie Kulby | 35 | Wife | — | Michigan |
| 50 | John Oswald | 53 | Head | Freight H. Clerk | Michigan |
| 51 | Katherine Oswald | 63 | Sister | — | Michigan |
| 52 | John C. Soderstrom | 51 | Head | Operator | Michigan |
| 53 | Ellen M. Soderstrom | 58 | Wife | — | Michigan |
| 54 | Joseph Theisen | 35 | Head | Team Operator | Wisconsin |
| 55 | May Theisen | 36 | Wife | — | Minnesota |
| 56 | Arthur D. Sharkey | 50 | Head | Jobber | Michigan |
| 57 | Walter Sharkey | 36 | Brother | Pulpcutter | Michigan |
| 58 | Vinae Sharkey | 40 | Brother | Pulpcutter | Michigan |
| 59 | John Ramille | 69 | Head | Farm Operator | Michigan |
| 60 | Harold Anderson THIS PERSON | 31 | Head | Farm Operator | Michigan |
| 61 | Francis Anderson | 23 | Wife | — | Michigan |
| 62 | Phyllis J. Anderson | 5 | Daughter | — | Michigan |
| 63 | Kenneth Anderson | 1 | Son | — | Michigan |
| 64 | John R. Bazinet | 36 | Head | Pulp Hauling | Michigan |
| 65 | Ethel Bazinet | 34 | Wife | — | Michigan |
| 66 | Charles Bazinet | 16 | Son | — | Michigan |
| 67 | Lewis Bazinet | 15 | Son | — | Michigan |
| 68 | John Bazinet | 11 | Son | — | Michigan |
| 69 | Thelma Bazinet | 9 | Daughter | — | Michigan |
| 70 | Clarence Monin | 31 | Head | Farm Operator | Michigan |
| 71 | Norma Monin | 26 | Wife | — | Michigan |
| 72 | Vivian Monin | 7 | Daughter | — | Michigan |
| 73 | Marilyn Monin | 4 | Daughter | — | Michigan |
| 74 | Fred Bitters | 76 | Lodger | — | New York |
| 75 | Leonard Hicks | 31 | Head | — | Michigan |
| 76 | Dorothy Hicks | 31 | Wife | — | Illinois |
| 77 | Dorothy May Hicks | 6 | Daughter | — | Mississippi |
| 78 | Robert Hicks | 5 | Son | — | Michigan |
| 79 | Dale Hicks | 4 | Son | — | Michigan |
| 80 | Patricia Hicks | 2 | Daughter | — | Michigan |
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)