MH
Mary Healey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this Mary Healey across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Healey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Township 18 Edgewater |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| Thomas Healey | Son | — | ~1930 | |
| Sylvester Healey | Head | — | 55 | ~1875 |
| Leonard Healey | Son | — | 18 | ~1912 |
| John Healey | Son | — | 13 | ~1917 |
| Mary Healey | Daughter | — | 1 | ~1929 |
| Robert Healey | Son | — | 2 | ~1928 |
| James Healey | Son | — | 11 | ~1919 |
| William Healey | Son | — | 4 | ~1926 |
| Fannie Healey | Spouse | — | 45 | ~1885 |
Census Appearances
1930
Jefferson, Alabama
Daughter, age 1
Jefferson, Alabama · implied b. ~1929 — 9 household members
| Surname | Healey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
Daughter, age 13
Jefferson-County, Alabama · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Blount |
| Highest Grade | No 6 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Healey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Healey
Daughter · 1930 · age 1 · b. ~1929 · Alabama
★ You are viewing this record
Sibling
James Healey
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Healey
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Healey
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Healey
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Healey
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Healey
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, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus31usce:0812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elijah G Goodwin | 42 | Head | Carpenter | Alabama |
| 2 | Elmer Goodwin | 22 | Son | Carpenter | Alabama |
| 3 | Edith Goodwin | 12 | Daughter | — | Alabama |
| 4 | Harvey Goodwin | 11 | Son | — | Alabama |
| 5 | Mattie Womack | 42 | Sister-in-law | — | Alabama |
| 6 | Burnette Womack | 18 | Niece | — | Alabama |
| 7 | Will M Quarrels | 44 | Head | Farmer | Alabama |
| 8 | Lula Quarrels | 38 | Wife | — | Alabama |
| 9 | Hazel Quarrels | 15 | Daughter | — | Alabama |
| 10 | Leona Quarrels | 13 | Daughter | — | Alabama |
| 11 | Alberta Freeman | 12 | Daughter | — | Alabama |
| 12 | Robert Quarrels | 9 | Son | — | Alabama |
| 13 | William B Goodwin | 57 | Head | Clergyman | Alabama |
| 14 | Martha E Goodwin | 71 | Wife | — | Alabama |
| 15 | Louise Clayton | 18 | Daughter | — | Alabama |
| 16 | Louise Clayton | 2 | Gr Son | — | Alabama |
| 17 | Paul S Weldon | 43 | Head | Auto Dealer | Alabama |
| 18 | Irene Weldon | 52 | Wife | Carpenter | Alabama |
| 19 | Frederick Weldon | 10 | Son | — | Alabama |
| 20 | Nat J Gorman | 50 | Head | Clerical Work | Alabama |
| 21 | Lula Gorman | 37 | Wife | — | Alabama |
| 22 | Nat J Jr Gorman | 11 | Son | — | Alabama |
| 23 | Sylvester G Healey | 55 | Head | Well Driller | Kansas |
| 24 | Fannie G Healey | 45 | Wife | — | Alabama |
| 25 | Leonard Healey | 18 | Son | Packer | Alabama |
| 26 | John Healey | 13 | Son | Laborer | Alabama |
| 27 | James Healey | 11 | Son | Laborer | Alabama |
| 28 | William Healey | 4 | Son | — | Alabama |
| 29 | Robert Healey | 2 | Son | — | Alabama |
| 30 | Mary Healey THIS PERSON | 1 | Daughter | — | Alabama |
| 31 | Thomas Healey | 0 | Son | — | Alabama |
| 32 | Lee Lyon | 50 | Head | Laborer | Alabama |
| 33 | Susie Lyon | 35 | Wife | — | Alabama |
| 34 | Cornelius Lyon | 20 | Daughter | Servant | Alabama |
| 35 | Marie Lyon | 19 | Daughter | Laborer | Alabama |
| 36 | Hattie M Lyon | 15 | Daughter | Servant | Alabama |
| 37 | Essie M Lyon | 13 | Daughter | Servant | Alabama |
| 38 | James Lyon | 12 | Son | — | Alabama |
| 39 | Willie Lyon | 8 | Son | — | Alabama |
| 40 | Inez Lyon | 3 | Daughter | — | Alabama |
| 41 | John Powell | 47 | Head | Laborer | Georgia |
| 42 | Ella Powell | 44 | Wife | Laundress | Alabama |
| 43 | Milton Powell | 10 | Son | — | Alabama |
| 44 | Arthur Powell | 5 | Son | — | Alabama |
| 45 | Willie Powell | 3 | Son | — | Alabama |
| 46 | John Jr Powell | 0 | Son | — | Alabama |
| 47 | Lula Powell | 39 | Boarder | Yard Maid | United States |
| 48 | Charlotte Hammock | 40 | Head | Laborer | Alabama |
| 49 | Willie Hammock | 15 | Son | — | Alabama |
| 50 | James Scott | 47 | Head | Laborer | Georgia |
Related Census Records
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)