MG
Mary Gallagher — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Deer Lodge, Montana
Our Model Tree links this Mary Gallagher across the 1920, 1930 and 1940 US Censuses in Deer Lodge, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 4-person household.
Age 30
b. ~1900
Female
Spouse
Born: Montana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Deer Lodge, Montana |
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 18 |
| Father's Birthplace | Yugoslavia |
| Mother's Birthplace | U.S. |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1900 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marie Gallagher | Daughter | — | 9 | ~1921 |
| William Gallagher | Head | — | 34 | ~1896 |
| William Gallagher | Son | — | 11 | ~1919 |
| Mary Gallagher | Spouse | — | 30 | ~1900 |
Census Appearances
1920
Deer Lodge, …
Spouse, age 20
Deer Lodge, Montana · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Montana |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Deer Lodge, …
Spouse, age 30
Deer Lodge, Montana · implied b. ~1900 — 4 household members
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 18 |
| Father's Birthplace | Yugoslavia |
| Mother's Birthplace | U.S. |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Deer-Lodge-County, Montana
Spouse, age 40
Deer-Lodge-County, Montana · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mae |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Anaconda City |
| 1935 Residence (County) | Deer Lodge |
| Occupation | Machinist |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1400 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| 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 Mary Gallagher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Gallagher
Spouse · 1930 · age 30 · b. ~1900 · Montana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Deer Lodge, Montana
Open full size
1930 US Federal Census — Deer Lodge, Montana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1255unit:0275)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Gallagher | 34 | Head | Machinist | Montana |
| 2 | Mary Gallagher THIS PERSON | 30 | Wife | — | Montana |
| 3 | William Gallagher | 11 | Son | — | Montana |
| 4 | Marie Gallagher | 9 | Daughter | — | Montana |
| 5 | Frank Kulchar | 57 | Head | Molder | Wisconsin |
| 6 | Mary Kulchar | 50 | Wife | — | Michigan |
| 7 | Michael Moran | 59 | Head | Millman | Pennsylvania |
| 8 | Sarah Moran | 55 | Wife | — | Irish Free State |
| 9 | John Sprayar | 41 | Head | Molder | Yugoslavia |
| 10 | Mary Sprayar | 35 | Wife | Nurse | Pennsylvania |
| 11 | Leonard Sprayar | 9 | Son | — | Montana |
| 12 | Adeline Sprayar | 17 | Step-daughter | — | Montana |
| 13 | John Strong | 65 | Head | Laborer | Northern Ireland |
| 14 | Anna Strong | 64 | Wife | — | Northern Ireland |
| 15 | Joseph Strong | 34 | Son | Laborer | Montana |
| 16 | Peter O'Day | 29 | Head | Laborer | North Dakota |
| 17 | Genevieve O'Day | 24 | Wife | — | Montana |
| 18 | Mabel O'Day | 3 | Daughter | — | Montana |
| 19 | Joseph O'Day | 2 | Son | — | Montana |
| 20 | George Goodwin | 76 | Head | Craneman | Massachusetts |
| 21 | Joseph S. Roy | 65 | Head | Proprietor | Canada French |
| 22 | Annie Roy | 63 | Wife | — | Irish Free State |
| 23 | Patrick Dougherty | 34 | Head | Stationary Engineer | Irish Free State |
| 24 | Mary Dougherty | 35 | Wife | — | Pennsylvania |
| 25 | James Dougherty | 8 | Son | — | Montana |
| 26 | Rita Dougherty | 4 | Daughter | — | Montana |
| 27 | Thomas Kovacic | 37 | Head | Laborer | Yugoslavia |
| 28 | Catherine Kovacic | 27 | Wife | — | Montana |
| 29 | Mary Kovacic | 10 | Daughter | — | Montana |
| 30 | Francis Kovacic | 7 | Daughter | — | Montana |
| 31 | John Mikelich | 56 | Head | Laborer | Yugoslavia |
| 32 | Margaret Mikelich | 56 | Wife | — | Yugoslavia |
| 33 | Charles Mikelich | 22 | Son | Iron Worker | Yugoslavia |
| 34 | Ann Mikelich | 20 | Daughter | Nurse | Montana |
| 35 | Kathryn Mikelich | 17 | Daughter | — | Montana |
| 36 | Matt Tromarcic | 73 | Head | Laborer | Yugoslavia |
| 37 | Matt Kuchan | 45 | Head | Laborer | Yugoslavia |
| 38 | Mary Kuchan | 35 | Wife | — | Yugoslavia |
| 39 | Olga Kuchan | 14 | Daughter | — | Yugoslavia |
| 40 | John Crabey | 40 | Head | Laborer | Texas |
| 41 | Cora Crabey | 39 | Wife | — | Colorado |
| 42 | Eli Crabey | 16 | Son | — | Colorado |
| 43 | Delia Halloran | 45 | Head | — | Irish Free State |
| 44 | Margaret Halloran | 20 | Daughter | Bookkeeper | Massachusetts |
| 45 | Frances Halloran | 19 | Daughter | — | Montana |
| 46 | Anna Halloran | 15 | Daughter | — | Montana |
| 47 | Lillian Halloran | 14 | Daughter | — | Montana |
| 48 | Agnes Halloran | 12 | Daughter | — | Montana |
| 49 | Catherine Sheehan | 39 | Head | — | Minnesota |
| 50 | Margaret Sheehan | 18 | Daughter | Maid | Montana |
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)