HB
Helen Bailey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Carver-County, Minnesota
Our Model Tree links this Helen Bailey across the 1930 and 1940 US Censuses in Carver-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carver-County, Minnesota |
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Hancock Twp |
| 1935 Residence (County) | Carver |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Hancock Twp |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Thresa Bailey | Daughter | — | 11 | ~1929 |
| Mary Bailey | Spouse | — | 48 | ~1892 |
| Jaedell Bailey | Daughter | — | 5 | ~1935 |
| Betty Bailey | Daughter | — | 14 | ~1926 |
| Shirley Bailey | Daughter | — | 8 | ~1932 |
| Mary Bailey | Daughter | — | 4 | ~1936 |
| Helen Bailey | Daughter | — | 15 | ~1925 |
| James Bailey | Head | — | 54 | ~1886 |
| Dennis Bailey | Son | — | 24 | ~1916 |
Census Appearances
1930
Carver, Minnesota
Daughter, age 5
Carver, Minnesota · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Carver-County, Minnesota
Daughter, age 15
Carver-County, Minnesota · implied b. ~1925 — 9 household members
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Hancock Twp |
| 1935 Residence (County) | Carver |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| 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 Bailey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Bailey
Daughter · 1940 · age 15 · b. ~1925 · Minnesota
★ You are viewing this record
Sibling
Shirley Bailey
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Bailey
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thresa Bailey
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Bailey
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jaedell Bailey
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Bailey
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Carver-County, Minnesota
Open full size
1940 US Federal Census — Carver-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01911-00241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edith Zellmann | 24 | Daughter | — | Minnesota |
| 2 | Walter Zellmann | 44 | Head | Farming | Minnesota |
| 3 | Marian Zellmann | 27 | Wife | — | Minnesota |
| 4 | Marie Zellmann | 4 | Daughter | — | Minnesota |
| 5 | Doris Zellmann | 2 | Daughter | — | Minnesota |
| 6 | Rolph Zellmann | 1 | Son | — | Minnesota |
| 7 | Amalie Zellmann | 78 | Mother | — | Germany |
| 8 | Mike O'Day | 74 | Head | Farming | Minnesota |
| 9 | Threza O'Day | 68 | Wife | — | Minnesota |
| 10 | Earl O'Day | 31 | Son | — | Minnesota |
| 11 | Edward O'Day | 26 | Son | — | Minnesota |
| 12 | Anthony Meehan | 72 | Brother-in-law | — | Minnesota |
| 13 | Walter Koepp | 30 | Head | Farming | Minnesota |
| 14 | Helen Koepp | 26 | Wife | — | Minnesota |
| 15 | Marjorie Koepp | 7 | Daughter | — | Minnesota |
| 16 | Walter Jr. Koepp | 5 | Son | — | Minnesota |
| 17 | Robert Koepp | 4 | Son | — | Minnesota |
| 18 | Henry Koepp | 1 | Son | — | Minnesota |
| 19 | Paul Bessel | 52 | Head | Farming | Minnesota |
| 20 | Ida Bessel | 51 | Wife | — | Minnesota |
| 21 | William Bessel | 22 | Son | — | Minnesota |
| 22 | Roy Bessel | 17 | Son | — | Minnesota |
| 23 | Rose Bessel | 13 | Daughter | — | Minnesota |
| 24 | Delores Bessel | 4 | Daughter | — | Minnesota |
| 25 | James Bailey | 54 | Head | Farming | Minnesota |
| 26 | Mary Bailey | 48 | Wife | — | Minnesota |
| 27 | Dennis Bailey | 24 | Son | — | Minnesota |
| 28 | Helen Bailey THIS PERSON | 15 | Daughter | — | Minnesota |
| 29 | Betty Bailey | 14 | Daughter | — | Minnesota |
| 30 | Thresa Bailey | 11 | Daughter | — | Minnesota |
| 31 | Shirley Bailey | 8 | Daughter | — | Minnesota |
| 32 | Jaedell Bailey | 5 | Daughter | — | Minnesota |
| 33 | Mary Pat Bailey | 4 | Daughter | — | Minnesota |
| 34 | Paul Koepp | 34 | Head | Farming | Minnesota |
| 35 | Erna Koepp | 31 | Wife | — | Minnesota |
| 36 | Elroy Koepp | 3 | Son | — | Minnesota |
| 37 | Elverna Koepp | 1 | Daughter | — | Minnesota |
| 38 | Hubert Teller | 45 | Head | Farming | Minnesota |
| 39 | Mary Teller | 45 | Wife | — | Minnesota |
| 40 | Edward Teller | 17 | Son | — | Minnesota |
Related Census Records
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)