MH
Mary Hoover — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wapello, Iowa
Our Model Tree links this Mary Hoover across the 1930 and 1940 US Censuses in Wapello, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wapello, Iowa |
| Surname | Hoover |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Ottumwa City |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Betty Hoover | Daughter | — | 3 | ~1927 |
| Teresa Hoover | Other | — | 42 | ~1888 |
| William Hoover | Son | — | 4 | ~1926 |
| Mary Hoover | Daughter | — | 10 | ~1920 |
| Patricia Hoover | Daughter | — | 1 | ~1929 |
| Mildred Hoover | Daughter | — | 13 | ~1917 |
| Madalyn Hoover | Daughter | — | 8 | ~1922 |
| Bernadine Hoover | Daughter | — | 7 | ~1923 |
| Thomas Hoover | Son | — | 15 | ~1915 |
| Henry Hoover | Head | — | 40 | ~1890 |
Census Appearances
1930
Wapello, Iowa
Daughter, age 10
Wapello, Iowa · implied b. ~1920 — 10 household members
| Surname | Hoover |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Wapello-County, Iowa
Daughter, age 21
Wapello-County, Iowa · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoover |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Ottumwa City |
| 1935 Residence (County) | Wapello |
| Occupation | Dental Assistant |
| Industry | Dentistry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1050 |
| Highest Grade | C-1 |
| 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 Hoover across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hoover
Daughter · 1930 · age 10 · b. ~1920 · Iowa
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Sibling
Thomas Hoover
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Hoover
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madalyn Hoover
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Hoover
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hoover
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hoover
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernadine Hoover
Sibling · 1930 · age 7
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
1930 US Federal Census — Wapello, Iowa
Open full size
1930 US Federal Census — Wapello, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel685:0714)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | G. Laverne Knight | 3 | Son | None | Iowa |
| 52 | Naomi R Knight | 1 | Daughter | None | Iowa |
| 53 | Gerhardt J. Fleming | 34 | Head | Fireman | Iowa |
| 54 | Fern L. Fleming | 27 | Wife-H | None | Iowa |
| 55 | Eugene E. Dooley | 25 | Head | Truck Driver | Missouri |
| 56 | Alepha M Dooley | 25 | Wife-H | None | Missouri |
| 57 | Eugene E. Dooley | 0 | Son | None | Iowa |
| 58 | William H. Bradshaw | 24 | Head | Conductor | Iowa |
| 59 | Grace H. Bradshaw | 39 | Wife-H | None | Illinois |
| 60 | Dorothy L. Bradshaw | 18 | Daughter | Saleslady | Illinois |
| 61 | Ronald W. Bradshaw | 11 | Son | None | Illinois |
| 62 | Harry D Liddicoat | 31 | Head | Yard Clerk | Iowa |
| 63 | Viola M. Liddicoat | 23 | Wife-H | None | Iowa |
| 64 | George B. Morrison | 71 | Head | None | Iowa |
| 65 | Nelson J. Rogers | 25 | Head | Butcher | Iowa |
| 66 | Anna D. Rogers | 18 | Wife-H | None | Iowa |
| 67 | Roy Howell | 45 | Head | Pipe Fitter | Iowa |
| 68 | Clara M. Howell | 51 | Wife-H | None | Ohio |
| 69 | Aron Anderson | 79 | Head | None | Sweden |
| 70 | Anna Anderson | 71 | Wife-H | None | Sweden |
| 71 | Roy H. Yingling | 56 | Head | Chief Police | Pennsylvania |
| 72 | Ellen Yingling | 46 | Wife-H | None | Iowa |
| 73 | William O. Yingling | 8 | Son | None | Iowa |
| 74 | Minda Etheridge | 28 | Head-H | Laborer | Missouri |
| 75 | John W. Martin | 29 | Head | Laborer | Iowa |
| 76 | Kathryn L Martin | 22 | Wife-H | None | Iowa |
| 77 | Gilbert R Mcconnell | 25 | Head | Spray Painter | Iowa |
| 78 | Sara M. Mcconnell | 22 | Wife-H | None | Iowa |
| 79 | Emery H. Bartlett | 48 | Head | Decorator | Iowa |
| 80 | Mary D Bartlett | 46 | Wife-H | None | Iowa |
| 81 | Marly R. Bartlett | 17 | Daughter | None | Iowa |
| 82 | Henry F. Hoover | 40 | Head | Operator | Iowa |
| 83 | Teresa M. Hoover | 42 | Wife-H | None | Iowa |
| 84 | Thomas J. Hoover | 15 | Son | None | Iowa |
| 85 | Mildred M. Hoover | 13 | Daughter | None | Iowa |
| 86 | Mary E. Hoover THIS PERSON | 10 | Daughter | None | Iowa |
| 87 | Madalyn M. Hoover | 8 | Daughter | None | Iowa |
| 88 | Bernadine A. Hoover | 7 | Daughter | None | Iowa |
| 89 | William F. Hoover | 4 | Son | None | Iowa |
| 90 | Betty L. Hoover | 3 | Daughter | None | Iowa |
| 91 | Patricia A. Hoover | 1 | Daughter | None | Iowa |
| 92 | Robert A. Howard | 65 | Head | Laborer | Iowa |
| 93 | Emily C. Howard | 61 | Wife-H | None | Indiana |
| 94 | Ernest A. Howard | 40 | Son | Laborer | Iowa |
| 95 | Anna Linnaman | 59 | Head-H | None | Iowa |
| 96 | Helen A. Linnaman | 28 | Daughter | Teacher | Iowa |
| 97 | Edward J. Beaver | 51 | Head | Operator | Kansas |
| 98 | Alyce R. Beaver | 41 | Wife-H | Operator | Iowa |
| 99 | Randolf J. Mcdonald | 39 | Head | Salesman | Iowa |
| 100 | Myrtle Mcdonald | 38 | Wife-H | None | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)