MG
Mary Gallagher — 1930 US Census Record
Model Tree available1930 United States Federal Census · Charlevoix, Michigan
Our Model Tree links this Mary Gallagher across the 1910, 1920 and 1930 US Censuses in Charlevoix, Michigan (XGBoost, ~Confirmed), with identified parents Andrew & Charles — first a daughter (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Charlevoix, Michigan |
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Servant |
| Industry | Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Servant |
| Township / Ward | Saint James Township |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Gallagher | Daughter | — | 22 | ~1908 |
| Marguerite Gallagher | Daughter | — | 16 | ~1914 |
| Elizabeth Gallagher | Daughter | — | 13 | ~1917 |
| Andrew Gallagher | Head | — | 52 | ~1878 |
| Elizabeth Gallagher | Other | — | 46 | ~1884 |
| John Gallagher | Son | — | 20 | ~1910 |
| Emerald Gallagher | Son | — | 11 | ~1919 |
Census Appearances
1910
Charlevoix, Michigan
Daughter, age
Charlevoix, Michigan · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Charlevoix, Michigan
Daughter, age 11
Charlevoix, Michigan · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Charlevoix, Michigan
Daughter, age 22
Charlevoix, Michigan · implied b. ~1908 — 7 household members
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Servant |
| Industry | Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 (1910, 1920 and 1930) in Charlevoix, Michigan, using XGBoost record linkage. Identified parents: father Andrew Gallagher (~0.92 confidence) and father Charles Gallagher (~0.92 confidence) and mother Catherine Gallagher (~0.92 confidence) and mother Elizabeth Gallagher (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Gallagher
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Charles Gallagher
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Catherine Gallagher
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Gallagher
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Gallagher
Daughter · 1930 · age 22 · b. ~1908 · Michigan
★ You are viewing this record
Sibling
John Gallagher
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emerald Gallagher
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Gallagher
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Gallagher
Sibling · 1930 · age 16
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 — Charlevoix, Michigan
Open full size
1930 US Federal Census — Charlevoix, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel980:0232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jack Winters | 28 | Boarder | Laborer | Michigan |
| 52 | Andrew Gallagher | 52 | Head | Fisherman | Michigan |
| 53 | Elizabeth Gallagher | 46 | Wife-H | — | Michigan |
| 54 | Mary Gallagher THIS PERSON | 22 | Daughter | Servant | Michigan |
| 55 | John Gallagher | 20 | Son | — | Michigan |
| 56 | Marguerite Gallagher | 16 | Daughter | — | Michigan |
| 57 | Elizabeth Gallagher | 13 | Daughter | — | Michigan |
| 58 | Emerald Gallagher | 11 | Son | — | Michigan |
| 59 | James Martin | 65 | Head | Fisherman | Michigan |
| 60 | Helen Martin | 47 | Wife-H | — | Michigan |
| 61 | Charles Martin | 24 | Son | Fisherman | Michigan |
| 62 | John Martin | 26 | Head | Fisherman | Michigan |
| 63 | Ada Martin | 25 | Wife-H | — | Michigan |
| 64 | Mary Helen Martin | 3 | Daughter | — | Michigan |
| 65 | Beatrice C. Martin | 1 | Daughter | — | Michigan |
| 66 | Hugh Connaghan | 47 | Head | Fisherman | Michigan |
| 67 | Catherine Connaghan | 38 | Wife-H | — | Michigan |
| 68 | Lester Connaghan | 18 | Son | Fisherman | Michigan |
| 69 | Raymond Connaghan | 17 | Son | Fisherman | Michigan |
| 70 | Roy Connaghan | 13 | Son | — | Michigan |
| 71 | John Connaghan | 11 | Son | — | Michigan |
| 72 | Melvina Connaghan | 10 | Daughter | — | Michigan |
| 73 | Frances Connaghan | 9 | Daughter | — | Michigan |
| 74 | Victoria Connaghan | 8 | Daughter | — | Michigan |
| 75 | Catherine Connaghan | 7 | Daughter | — | Michigan |
| 76 | Anna Mae Connaghan | 6 | Daughter | — | Michigan |
| 77 | Lillian Connaghan | 4 | Daughter | — | Michigan |
| 78 | Gene Connaghan | 1 | Son | — | Michigan |
| 79 | Philip Malloy | 67 | Brother-in-law | — | Michigan |
| 80 | John O'Brien | 75 | Head | Fisherman | Michigan |
| 81 | Adeline O'Brien | 72 | Wife-H | — | Canada-French |
| 82 | Agnes O'Donnell | 48 | Daughter | — | Michigan |
| 83 | Marcella Beetman | 25 | Grand Daughter | — | Michigan |
| 84 | Dennis D. Boyle | 64 | Head | Fisherman | Michigan |
| 85 | Emma Boyle | 53 | Wife-H | — | Michigan |
| 86 | James Hunt | 28 | Step-son | Fisherman | Michigan |
| 87 | Bernardine Mccauley | 17 | Niece | — | Michigan |
| 88 | Raymond White | 19 | Nephew | Fisherman | Illinois |
| 89 | Clifford White | 20 | Nephew | Warden | Illinois |
| 90 | Hugh Boyle | 69 | Brother | Fisherman | Michigan |
| 91 | Homer Lynch | 22 | Head | Laborer | Illinois |
| 92 | Nels Wardell | 45 | Lodger | Laborer | Michigan |
| 93 | Russell Palmer | 35 | Head | Physician | Canada-English |
| 94 | Suzanne Palmer | 34 | Wife-H | — | Canada-English |
| 95 | James H. O'Donnell | 45 | Head | Fireman | Michigan |
| 96 | Elsie O'Donnell | 40 | Wife-H | — | Michigan |
| 97 | Catherine O'Donnell | 17 | Daughter | — | Michigan |
| 98 | Bernard O'Donnell | 15 | Son | — | Michigan |
| 99 | Elizabeth O'Donnell | 13 | Daughter | — | Michigan |
| 100 | Beatrice O'Donnell | 11 | Daughter | — | Michigan |
Related Census Records
Pedigree Summary
Mary + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)