MH
Mary Hagan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this Mary Hagan across the 1930 and 1940 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kentucky |
| Surname | Hagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1924 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hugh Hagan | Head | — | 38 | ~1892 |
| Bernard Hagan | Son | — | 12 | ~1918 |
| Mary Hagan | Daughter | — | 6 | ~1924 |
| Matilda Hagan | Daughter | — | 4 | ~1926 |
| Paul Hagan | Son | — | 10 | ~1920 |
| Leona Hagan | Other | — | 38 | ~1892 |
| Charles Hagan | Son | — | 9 | ~1921 |
| Melvina Spalding | Other | — | 76 | ~1854 |
| Raymond Hagan | Son | — | 16 | ~1914 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age 6
Jefferson, Kentucky · implied b. ~1924 — 9 household members
| Surname | Hagan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 15
Jefferson-County, Kentucky · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagen |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 6 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
Paul Hagan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Hagan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Hagan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Hagan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matilda Hagan
Sibling · 1930 · age 4
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 — Jefferson, Kentucky
Open full size
1930 US Federal Census — Jefferson, Kentucky
Page Contents
21 people indexed on this census page (ia:1930:kentuckycensus00reel757:0861)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Meyer | 48 | Head | Blacksmith | Indiana |
| 2 | Katherine Meyer | 57 | Wife-H | None | Kentucky |
| 3 | Arthur Gutman | 27 | Head | Stock Clerk | Kentucky |
| 4 | Helen Gutman | 23 | Wife-H | None | Kentucky |
| 5 | Arthur Gutman | 2 | Son | None | Kentucky |
| 6 | Delores Gutman | 0 | Daughter | None | Kentucky |
| 7 | Marie Anderson | 29 | Sister-in-law | Time-Keeper | Kentucky |
| 8 | Elaine Anderson | 3 | Niece | None | Kentucky |
| 9 | Hugh Hagan | 38 | Head | Contractor | Kentucky |
| 10 | Leona Hagan | 38 | Wife-H | None | Kentucky |
| 11 | Raymond A Hagan | 16 | Son | None | Kentucky |
| 12 | Bernard Hagan | 12 | Son | None | Kentucky |
| 13 | Paul Hagan | 10 | Son | None | Kentucky |
| 14 | Charles Hagan | 9 | Son | None | Kentucky |
| 15 | Mary Hagan THIS PERSON | 6 | Daughter | None | Kentucky |
| 16 | Matilda Hagan | 4 | Daughter | None | Kentucky |
| 17 | Melvina Spalding | 76 | Mother-in-law | Sales Clerk | Kentucky |
| 18 | Sol Spencer | 33 | Head | Carpenter | Kentucky |
| 19 | Willie Spencer | 32 | Wife-H | None | Kentucky |
| 20 | Imogene Spencer | 8 | Daughter | None | Kentucky |
| 21 | Dorothy Spencer | 5 | Daughter | None | Kentucky |
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)