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Margaret Gallagher — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Gallagher across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 14-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Gallagher |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Doris Gallagher | Daughter | — | 6 | ~1924 |
| Dorothy Gallagher | Daughter | — | 12 | ~1918 |
| Margaret Gallagher | Daughter | — | 14 | ~1916 |
| Marie Gallagher | Daughter | — | 23 | ~1907 |
| Mary Gallagher | Daughter | — | 9 | ~1921 |
| James Gallagher | Head | — | 46 | ~1884 |
| Margaret Gallagher | Other | — | 49 | ~1881 |
| James Gallagher | Son | — | 15 | ~1915 |
| Leroy Gallagher | Son | — | 1 | ~1929 |
| Raymond Gallagher | Son | — | 3 | ~1927 |
| Bernard Gallagher | Son | — | 11 | ~1919 |
| Richard Gallagher | Son | — | 4 | ~1926 |
| James Gallagher | Son | — | 19 | ~1911 |
| Eugene Gallagher | Son | — | 17 | ~1913 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 4
Baltimore, Maryland · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 14
Baltimore, Maryland · implied b. ~1916 — 14 household members
| Surname | Gallagher |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Margaret Gallagher across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Gallagher
Daughter · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Leroy Gallagher
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gallagher
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Gallagher
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gallagher
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Gallagher
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Gallagher
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Gallagher
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Gallagher
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Gallagher
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Gallagher
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Gallagher
Sibling · 1930 · age 23
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus868unit:0675)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James J Gallagher | 46 | HEAD | Proprietor | Maryland |
| 2 | Margaret A Gallagher | 49 | WIFE-H | — | Maryland |
| 3 | Marie C Gallagher | 23 | Daughter | Sales Lady | Maryland |
| 4 | James M Gallagher | 19 | Son | Chauffeur | Maryland |
| 5 | Eugene J Gallagher | 17 | Son | Battery Man | Maryland |
| 6 | James J Gallagher | 15 | Son | Helper | Maryland |
| 7 | Margaret E Gallagher THIS PERSON | 14 | Daughter | — | Maryland |
| 8 | Dorothy A Gallagher | 12 | Daughter | — | Maryland |
| 9 | Bernard A Gallagher | 11 | Son | — | Maryland |
| 10 | Mary L Gallagher | 9 | Daughter | — | Maryland |
| 11 | Doris V Gallagher | 6 | Daughter | — | Maryland |
| 12 | Richard R Gallagher | 4 | Son | — | Maryland |
| 13 | Raymond E Gallagher | 3 | Son | — | Maryland |
| 14 | Leroy R Gallagher | 1 | Son | — | Maryland |
| 15 | Frank A Broderick | 31 | HEAD | Supt. | Pennsylvania |
| 16 | Frieda Broderick | 23 | WIFE-H | — | Maryland |
| 17 | Frank Jr Broderick | 6 | Son | — | Maryland |
| 18 | Eugene Broderick | 4 | Son | — | Maryland |
| 19 | Raymond Gauthier | 32 | HEAD | Mechanist | Maryland |
| 20 | Ina Gauthier | 34 | WIFE-H | — | Maryland |
| 21 | Raymond Jr Gauthier | 1 | Son | — | Maryland |
| 22 | Henry M Schenke | 38 | HEAD | Shipping Clerk | Maryland |
| 23 | Anna E Schenke | 37 | WIFE-H | — | Maryland |
| 24 | Pauline A Schenke | 16 | Daughter | — | Maryland |
| 25 | Henry J Schenke | 4 | Son | — | Maryland |
| 26 | Martin Schenke | 66 | Father | — | Maryland |
| 27 | George Arthur | 30 | HEAD | Rate Clerk | Maryland |
| 28 | Margaret Arthur | 26 | WIFE-H | — | Maryland |
| 29 | Margaret Arthur | 2 | Daughter | — | Maryland |
| 30 | Grace Arthur | 1 | Daughter | — | Maryland |
| 31 | John R Doyle | 21 | Boarder | Salesman | Maryland |
| 32 | William H Decker | 45 | HEAD | Clerk | Maryland |
| 33 | Julia Decker | 41 | WIFE-H | — | Maryland |
| 34 | William W Grace | 78 | HEAD | — | Washington D.C. |
| 35 | Julia M Grace | 61 | WIFE-H | — | Maryland |
| 36 | William J Grace | 28 | Son | Mechanist | Maryland |
| 37 | John A Kimmel | 38 | HEAD | Weigh Master | Maryland |
| 38 | Florence M Kimmel | 32 | WIFE-H | — | Maryland |
| 39 | John H Jr Kimmel | 8 | Son | — | Maryland |
| 40 | Nancy Lee Kimmel | 4 | Daughter | — | Maryland |
| 41 | Edward R Keefer | 45 | HEAD | Manager | Maryland |
| 42 | Bessie I Keefer | 37 | WIFE-H | Secretary | Maryland |
| 43 | Annie B Lewis | 56 | Mother-in-law | — | Maryland |
| 44 | Hamlet D Hodgkins | 69 | HEAD | Retired | Pennsylvania |
| 45 | Eva Hodgkins | 56 | WIFE-H | — | Maryland |
| 46 | Leslie Hodgkins | 37 | Son | Electrician | Maryland |
| 47 | Henry Hodgkins | 17 | Son | Office Boy | Maryland |
| 48 | Earl L Kogle | 26 | Son-in-law | Mechanic | Maryland |
| 49 | Ruth Kogle | 23 | Daughter | — | Maryland |
| 50 | Ollin Kogle | 3 | Grandchild | — | Maryland |
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)