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Mary Hanna — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodbury-County, Iowa
Our Model Tree links this Mary Hanna across the 1930 and 1940 US Censuses in Woodbury-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 11-person household.
Age 19
b. ~1921
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodbury-County, Iowa |
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City City |
| 1935 Residence (County) | Woodbury |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Housekeeper |
| Township / Ward | Sioux City City |
| Est. Birth Year | ~1921 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Hanna | Son | — | 21 | ~1919 |
| Thatalade Hanna | Daughter | — | 23 | ~1917 |
| Philip Hanna | Son | — | 15 | ~1925 |
| Carl Love | Other | — | 49 | ~1891 |
| Hulda Hanna | Head | — | 51 | ~1889 |
| James Hanna | Son | — | 24 | ~1916 |
| Julia Love | Daughter | — | 25 | ~1915 |
| Margaret Hanna | Daughter | — | 12 | ~1928 |
| Mary Hanna | Daughter | — | 19 | ~1921 |
| John Hanna | Son | — | 20 | ~1920 |
| Emma Hanna | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Woodbury, Iowa
Daughter, age 8
Woodbury, Iowa · implied b. ~1922 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Syria |
| Mother's Birthplace | Syria |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Woodbury-County, Iowa
Daughter, age 19
Woodbury-County, Iowa · implied b. ~1921 — 11 household members
| Surname | Hanna |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City City |
| 1935 Residence (County) | Woodbury |
| Occupation | Housekeeper |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mary Hanna across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hanna
Daughter · 1940 · age 19 · b. ~1921 · Iowa
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Sibling
Margaret Hanna
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hanna
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hanna
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hanna
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Love
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Hanna
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Hanna
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thatalade Hanna
Sibling · 1940 · age 23
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 — Woodbury-County, Iowa
Open full size
1940 US Federal Census — Woodbury-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01216-00610)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Winifred Coley | 13 | Daughter | — | South Dakota |
| 2 | Margaret Jean Coley | 14 | Daughter | — | South Dakota |
| 3 | Johanna Astwood | 74 | Mother-in-law | — | Connecticut |
| 4 | Hulda Hanna | 51 | Head | — | Iowa |
| 5 | James Hanna | 24 | Son | Proprietor | Iowa |
| 6 | Thatalade Hanna | 23 | Daughter | Laborer | Iowa |
| 7 | Joseph Hanna | 21 | Son | Salesman | Iowa |
| 8 | John Hanna | 20 | Son | Pressman | Iowa |
| 9 | Mary Hanna THIS PERSON | 19 | Daughter | Housekeeper | Iowa |
| 10 | Philip Hanna | 15 | Son | — | Iowa |
| 11 | Emma Hanna | 14 | Daughter | — | Iowa |
| 12 | Margaret Hanna | 12 | Daughter | — | Iowa |
| 13 | Carl T Love | 49 | Son-in-law | Salesman | Illinois |
| 14 | Julia Love | 25 | Daughter | — | Iowa |
| 15 | Ray C Inderhofer | 48 | Head | Laborer | Iowa |
| 16 | Ruth Inderhofer | 47 | Wife | — | Iowa |
| 17 | Daniel Inderhofer | 25 | Nephew | Laborer | Iowa |
| 18 | Ralph Beardsley | 43 | Head | Proprietor | Nebraska |
| 19 | Meta Beardsley | 39 | Wife | Stenographer | Wisconsin |
| 20 | Robert Beardsley | 11 | Son | — | Iowa |
| 21 | Richard Beardsley | 9 | Son | — | South Dakota |
| 22 | Donald Beardsley | 6 | Son | — | Iowa |
| 23 | Agnes Braunschmidt | 42 | Housekeeper | Housekeeper | South Dakota |
| 24 | Drew D Hurtis | 51 | Head | — | Texas |
| 25 | Velma Hurtis | 39 | Wife | Stenographer | Iowa |
| 26 | Madeline Helen Hurtis | 16 | Step-daughter | — | Iowa |
| 27 | Edwin Hurtis | 14 | Step-son | — | Iowa |
| 28 | William R Thorn | 47 | Head | Fireman | Iowa |
| 29 | Vera Thorn | 41 | Wife | — | Iowa |
| 30 | William Thorn | 18 | Son | — | Iowa |
| 31 | George Thorn | 17 | Son | — | Iowa |
| 32 | — | None | — | — | — |
| 33 | Mamie Shook | 51 | Head | — | Iowa |
| 34 | Dorothy Shook | 20 | Daughter | Stenographer | Iowa |
| 35 | Louis Shook | 11 | Son | — | Iowa |
| 36 | Thomas M Shook | 24 | Son | Laborer | Iowa |
| 37 | Geraldine Shook | 18 | Daughter-in-law | — | Iowa |
| 38 | Darrell Shook | 3 | Grandson | — | Iowa |
| 39 | Margaret Fulder | 78 | Lodger | — | Germany |
| 40 | Michael Griffin | 85 | Lodger | — | Ireland |
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)