JH
John Healy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Silver Bow, Montana
Our Model Tree links this John Healy across the 1920 and 1930 US Censuses in Silver Bow, Montana (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Male
Son
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Silver Bow, Montana |
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Butte City City |
| Est. Birth Year | ~1918 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Johanna Healy | Daughter | — | 10 | ~1920 |
| Margaret Healy | Daughter | — | 8 | ~1922 |
| Margaret Healy | Head | — | 47 | ~1883 |
| Roy Collins | Other | — | 23 | ~1907 |
| George Neeley | Other | — | 45 | ~1885 |
| Frank Adler | Other | — | 23 | ~1907 |
| Dennis Healy | Son | — | 11 | ~1919 |
| Cornelius Healy | Son | — | 15 | ~1915 |
| William Healy | Son | — | 6 | ~1924 |
| John Healy | Son | — | 12 | ~1918 |
Census Appearances
1920
Silver Bow, …
Son, age 2
Silver Bow, Montana · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Silver Bow, …
Son, age 12
Silver Bow, Montana · implied b. ~1918 — 10 household members
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 John Healy across 2 US Census years (1920 and 1930) in Silver Bow, Montana, using XGBoost record linkage.
Show:
This person
Anchor record
John Healy
Son · 1930 · age 12 · b. ~1918 · Montana
★ You are viewing this record
Sibling
Dennis Healy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Healy
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Healy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johanna Healy
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Healy
Sibling · 1930 · age 6
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 — Silver Bow, Montana
Open full size
1930 US Federal Census — Silver Bow, Montana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1262unit:0207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. James | 49 | Head | Teamster | England |
| 2 | Mabel James | 40 | Wife | — | England |
| 3 | Richard H. James | 21 | Son | Clerk | Colorado |
| 4 | Edith M. James | 19 | Daughter | Clerk | Colorado |
| 5 | Evelyn C. James | 16 | Daughter | — | Colorado |
| 6 | Margaret Healy | 47 | Head | — | Ireland |
| 7 | Cornelius Healy | 15 | Son | — | Montana |
| 8 | John Healy THIS PERSON | 12 | Son | — | Montana |
| 9 | Dennis Healy | 11 | Son | — | Montana |
| 10 | Johanna Healy | 10 | Daughter | — | Montana |
| 11 | Margaret Healy | 8 | Daughter | — | Montana |
| 12 | William Healy | 6 | Son | — | Montana |
| 13 | George Neeley | 45 | Boarder | Laborer | Illinois |
| 14 | Frank Adler | 23 | Boarder | Miner | Montana |
| 15 | Roy Collins | 23 | Boarder | Miner | Missouri |
| 16 | Frank Germann | 41 | Head | Miner | Jugo Slavia |
| 17 | Mary Germann | 33 | Wife | — | Jugo Slavia |
| 18 | Sylvia Germann | 10 | Daughter | — | Washington |
| 19 | Annie Polglase | 78 | Head | — | Germany |
| 20 | Harry Polglase | 48 | Son | Bootblack | Nevada |
| 21 | Jack Polglase | 16 | Adopted Son | — | Montana |
| 22 | Benjamin Bunnidge | 29 | Head | Chemist | Michigan |
| 23 | Alice Bunnidge | 25 | Wife | — | Iowa |
| 24 | Evelyn Bunnidge | 5 | Daughter | — | Iowa |
| 25 | Jackie Bunnidge | 4 | Son | — | Iowa |
| 26 | Roland Bunnidge | 2 | Son | — | Iowa |
| 27 | Jane Bunnidge | 1 | Son | — | Wyoming |
| 28 | Judson Bunnidge | 0 | Son | — | Montana |
| 29 | Nick Badorinac | 61 | Head | Miner | Jugo Slavia |
| 30 | Sophie Badorinac | 57 | Wife | — | Jugo Slavia |
| 31 | Daniel Badorinac | 24 | Son | Miner | Montana |
| 32 | Alice Badorinac | 25 | Daughter | — | Montana |
| 33 | Nicholas Badorinac | 23 | Son | Miner | Montana |
| 34 | George Badorinac | 21 | Son | Miner | Montana |
| 35 | Albert Notch | 33 | Head | Miner | Wyoming |
| 36 | Alice Notch | 31 | Wife | — | Montana |
| 37 | Elmer Notch | 13 | Son | — | Montana |
| 38 | Alice Davis | 20 | Roomer | Telephone Op | Montana |
| 39 | Rika Fredrickson | 53 | Head | Proprietor | Sweden |
| 40 | Ida M. Fredrickson | 20 | Daughter | Stenog | South Dakota |
| 41 | Eleanor Fredrickson | 18 | Daughter | — | Minnesota |
| 42 | Raymond E. Fredrickson | 16 | Son | — | Montana |
| 43 | John Stevens | 28 | Head | Miner | Georgia |
| 44 | Viola Stevens | 26 | Wife | — | Georgia |
| 45 | John Stevens | 10 | Son | — | Georgia |
| 46 | Ruby Stevens | 8 | Daughter | — | Georgia |
| 47 | Robert Stevens | 6 | Son | — | Georgia |
| 48 | Elmer Stephen | 21 | Roomer | Miner | Montana |
| 49 | Margaret Stephen | 20 | Roomer | — | Montana |
| 50 | Catherine Stephen | 1 | Roomer | — | Montana |
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)