AO
Anna Olson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Delta-County, Michigan
Our Model Tree links this Anna Olson across the 1920, 1930 and 1940 US Censuses in Delta-County, Michigan (XGBoost, ~Confirmed), with identified parents Andrew & Anna — first a spouse (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Delta-County, Michigan |
| Surname | Olson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Northview |
| 1935 Residence (County) | Delta |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Wells Twp |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Donna Olson | Daughter | — | 2 | ~1938 |
| Melvin Olson | Head | — | 28 | ~1912 |
| Anna Olson | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Delta, Michigan
Daughter, age 2
Delta, Michigan · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Anna J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Delta, Michigan
Daughter, age 12
Delta, Michigan · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Anna L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Delta-County, Michigan
Spouse, age 23
Delta-County, Michigan · implied b. ~1917 — 3 household members
| Surname | Olson |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Northview |
| 1935 Residence (County) | Delta |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| 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 Anna Olson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Olson (~0.92 confidence) and mother Anna Olson (~0.92 confidence) and mother Anna Olson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Olson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Anna Olson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Anna Olson
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Anna Olson
Spouse · 1940 · age 23 · b. ~1917 · 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 — Delta-County, Michigan
Open full size
1940 US Federal Census — Delta-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01745-00938)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clarence Deiter | 18 | Son | New Worker | Michigan |
| 2 | Lloyd Deiter | 17 | Son | New Worker | Michigan |
| 3 | Bonnie Deiter | 15 | Daughter | — | Michigan |
| 4 | Blanche Deiter | 13 | Daughter | — | Michigan |
| 5 | George Vanderlinden | 35 | Head | Grinder Man | Wisconsin |
| 6 | Evelyn Vanderlinden | 29 | Wife | — | Michigan |
| 7 | Harriet Vanderlinden | 10 | Daughter | — | Michigan |
| 8 | Howard Vanderlinden | 8 | Son | — | Michigan |
| 9 | Joyce Vanderlinden | 7 | Daughter | — | Michigan |
| 10 | Francis Vanderlinden | 5 | Daughter | — | Michigan |
| 11 | Donna Vanderlinden | 3 | Daughter | — | Michigan |
| 12 | Gordon Vanderlinden | 1 | Son | — | Michigan |
| 13 | Harold Anderson | 34 | Head | Jobber | Michigan |
| 14 | Edith Anderson | 40 | Wife | — | Michigan |
| 15 | Kenneth Anderson | 17 | Son | — | Michigan |
| 16 | Wayne Anderson | 7 | Son | — | Michigan |
| 17 | John Anderson | 5 | Son | — | Michigan |
| 18 | Caroline Anderson | 2 | Daughter | — | Michigan |
| 19 | Joseph Paterick | 33 | Head | Beater Oper. | Michigan |
| 20 | Sophie Paterick | 29 | Wife | — | Pennsylvania |
| 21 | Gerald Paterick | 7 | Son | — | Wisconsin |
| 22 | Robert Paterick | 7 | Son | — | Michigan |
| 23 | Donald Paterick | 4 | Son | — | Michigan |
| 24 | Marlene Paterick | 1 | Daughter | — | Michigan |
| 25 | Thomas Paltier | 54 | Head | Laborer | Michigan |
| 26 | Ruth La Fave | 25 | Daughter | — | Michigan |
| 27 | Herman La Fave | 4 | D. Son | — | Michigan |
| 28 | Ivar Ogren | 50 | Head | Laborer | Finland |
| 29 | Irene Ogren | 43 | Wife | — | Michigan |
| 30 | Victor Johnson | 54 | Head | Wpa | Finland |
| 31 | Anna Johnson | 59 | Wife | — | Finland |
| 32 | Carl Johnson | 20 | Son | New Worker | Michigan |
| 33 | Holmer Johnson | 18 | Son | — | Michigan |
| 34 | Arne Johnson | 13 | Son | — | Michigan |
| 35 | Jacob Johnson | 12 | Son | — | Michigan |
| 36 | Melvin Olson | 28 | Head | Laborer | Michigan |
| 37 | Anna Olson THIS PERSON | 23 | Wife | — | Michigan |
| 38 | Donna Olson | 2 | Daughter | — | Michigan |
| 39 | Andrew Olson | 57 | Head | Repairman | Sweden |
| 40 | Hilma Olson | 55 | Wife | — | Sweden |
Pedigree Summary
Anna
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)