HP
Helen Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this Helen Parker across the 1920, 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed), with identified parents Ansel & Ansel — first a daughter (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Parker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Olmsted |
| Additional Details | |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Rochester |
| Est. Birth Year | ~1915 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Ansel Parker | Head | — | 56 | ~1884 |
| Helen Parker | Daughter | — | 25 | ~1915 |
| Emma Parker | Spouse | — | 65 | ~1875 |
Census Appearances
1920
Olmsted, Minnesota
Daughter, age 6
Olmsted, Minnesota · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Helen P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Olmsted, Minnesota
Daughter, age 16
Olmsted, Minnesota · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Helen L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Olmsted-County, Minnesota
Daughter, age 25
Olmsted-County, Minnesota · implied b. ~1915 — 3 household members
| Surname | Parker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Olmsted |
| Highest Grade | C 1 |
| 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 Helen Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ansel Parker (~0.92 confidence) and father Ansel Parker (~0.92 confidence) and father Elmer Parker (~0.92 confidence) and mother Emma Parker (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ansel Parker
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Ansel Parker
b. ~1854
Source father
● Household
· direct · ~0.92
Father
Elmer Parker
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Emma Parker
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Parker
Daughter · 1940 · age 25 · b. ~1915 · 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 — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01944-00352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacqueline Bell | 11 | Daughter | — | Minnesota |
| 2 | George King | 72 | Head | — | England |
| 3 | Anna King | 70 | Wife | — | England |
| 4 | Ansel P. Parker | 56 | Head | Clerk | Iowa |
| 5 | Emma T. Parker | 65 | Wife | — | Wisconsin |
| 6 | Helen Parker THIS PERSON | 25 | Daughter | — | Minnesota |
| 7 | Robert Baldwin | 22 | Head | Attendant | Minnesota |
| 8 | Doris Baldwin | 22 | Wife | — | Minnesota |
| 9 | Fredrick Baldwin | 0 | Son | — | Minnesota |
| 10 | Ludwig Bandow | 64 | Head | Carpenter | Illinois |
| 11 | Anna Bandow | 63 | Wife | — | Minnesota |
| 12 | May Nelson | 23 | Head | Clerk Of Court | Minnesota |
| 13 | Frank Nelson | 30 | Husband | Printing | Minnesota |
| 14 | Augusta Nelson | 60 | Mother | — | Germany |
| 15 | Otto Aune | 31 | Head | Truck Driver | Minnesota |
| 16 | Jeanette Aune | 29 | Wife | — | Minnesota |
| 17 | Douglas Aune | 7 | Son | — | Minnesota |
| 18 | Robert Aune | 5 | Son | — | Minnesota |
| 19 | George Dukert | 24 | Head | Farming Last Year | N. Dakota |
| 20 | Rose Dukert | 24 | Wife | — | N. Dakota |
| 21 | George Jr. Dukert | 1 | Son | — | N. Dakota |
| 22 | Louise Healey | 60 | Head | — | Minnesota |
| 23 | Alice Healey | 31 | Daughter | — | Minnesota |
| 24 | Jean Ormand | 55 | Roomer | — | Minnesota |
| 25 | John A. Gatz | 88 | Head | — | Michigan |
| 26 | Ida Gatz | 64 | Wife | — | Germany |
| 27 | John H. Gatz | 43 | Son | Laborer | Minnesota |
| 28 | Mary Church | 69 | Head | — | Illinois |
| 29 | Sam Jassow | 55 | Head | Ladies Shop | Russia |
| 30 | Lena Jassow | 47 | Wife | Ladies Shop | Russia |
| 31 | Anna Campbell | 50 | Roomer | — | Sweden |
| 32 | William G. Machner | 64 | Head | Laborer | Minnesota |
| 33 | Sophia Machner | 54 | Wife | — | Minnesota |
| 34 | James Carson | 47 | Head | Foreman | Iowa |
| 35 | Clara C. Carson | 42 | Wife | — | Iowa |
| 36 | Harold Pooler | 30 | Head | Fireman | Minnesota |
| 37 | Hilda Pooler | 30 | Wife | — | Minnesota |
| 38 | John Crowe | 48 | Head | Bartender | Minnesota |
| 39 | Ella Crowe | 44 | Wife | — | Minnesota |
| 40 | Cecilia Crowe | 16 | Daughter | — | Minnesota |
Related Census Records
Pedigree Summary
Helen
Gen 1 · 4 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)