MH
Mary Hagan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Hagan across the 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 5
b. ~1925
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Hagan |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clarence Hagan | Head | — | 39 | ~1891 |
| Mary Hagan | Daughter | — | 5 | ~1925 |
| Benjamin Hagan | Son | — | 7 | ~1923 |
| Nina Hagan | Daughter | — | 12 | ~1918 |
| William Hagan | Son | — | 15 | ~1915 |
| Mattie Hagan | Spouse | — | 44 | ~1886 |
Census Appearances
1930
Marion, Indiana
Daughter, age 5
Marion, Indiana · implied b. ~1925 — 6 household members
| Surname | Hagan |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 15
Marion-County, Indiana · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Hagan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hagan
Daughter · 1930 · age 5 · b. ~1925 · Indiana
★ You are viewing this record
Sibling
William Hagan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Hagan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nina Hagan
Sibling · 1930 · age 12
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 — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
19 people indexed on this census page (ia:1930:indianacensus00reel614:0324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Johnson Harold Johnson | 5 | Son | — | Indiana |
| 52 | Betty M Johnson | 3 | Daughter | — | Kentucky |
| 53 | Smith Hattie Johnson | 34 | Roomer | Pressfeeder | Indiana |
| 54 | Hoville Hazel Johnson | 24 | Lodger | — | Indiana |
| 55 | Otto E Bafut | 56 | Head | Salesman | Indiana |
| 56 | Elizabeth Moriarty | 76 | Head | — | Maryland |
| 57 | Charles Monfort | 77 | Head | Proprietor | Ohio |
| 58 | Elizabeth Monfort | 76 | Wife | — | U.S. |
| 59 | Clarence T Hagan | 39 | Head | Laborer | Kentucky |
| 60 | Mattie Hagan | 44 | Wife | — | Kentucky |
| 61 | William G Hagan | 15 | Son | — | Kentucky |
| 62 | Nina L Hagan | 12 | Daughter | — | Kentucky |
| 63 | Benjamin F Hagan | 7 | Son | — | Indiana |
| 64 | Mary E Hagan THIS PERSON | 5 | Daughter | — | Indiana |
| 65 | Cecil Hickey | 43 | Head | Laborer | Virginia |
| 66 | Ester Hickey | 43 | Wife | — | Illinois |
| 67 | Frank Helle | 25 | Roomer | Laborer | Indiana |
| 68 | Moses Watkins | 51 | Head | Laborer | Tennessee |
| 69 | Nancy Watkins | 32 | Wife | — | Indiana |
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)