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Mary Gallagher — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Gallagher across the 1900, 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 3-person household.
Age 67
b. ~1863
Female
Head
Born: England
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1870 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1863 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Gallagher | Daughter | — | 36 | ~1894 |
| Mary Gallagher | Head | — | 67 | ~1863 |
| Peter Gallagher | Son | — | 41 | ~1889 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 36
Allegheny, Pennsylvania · implied b. ~1864 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | Dec |
| Birth Year | 1864 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Allegheny, Pennsylvania
Spouse, age 47
Allegheny, Pennsylvania · implied b. ~1863 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 22 |
| Children Born | 6 |
| Children Living | 6 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Allegheny, Pennsylvania
Spouse, age 57
Allegheny, Pennsylvania · implied b. ~1863 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1869 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1886 |
| Birthplace (normalized) | england |
1930
Allegheny, Pennsylvania
Head, age 67
Allegheny, Pennsylvania · implied b. ~1863 — 3 household members
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1870 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth Country | England |
| Birthplace (normalized) | england |
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 4 US Census years (1900, 1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gallagher
Head · 1930 · age 67 · b. ~1863 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1988:0171)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lenora E Miller | 42 | Head | Clerk | Pennsylvania |
| 2 | Grace E Miller | 22 | Daughter | Stenographer | Pennsylvania |
| 3 | Alice A Miller | 16 | Daughter | — | Pennsylvania |
| 4 | Mary Donley | 80 | Mother-in-law | — | New York |
| 5 | Pearl F Mccoy | 47 | Head | — | Kentucky |
| 6 | Pearl Carachilo | 26 | Daughter | — | Pennsylvania |
| 7 | John Carachilo | 6 | Son-in-law | — | Pennsylvania |
| 8 | Gloria Carachilo | 3 | Gr Daughter | — | Pennsylvania |
| 9 | Amelia Moeller | 72 | Head | — | Pennsylvania |
| 10 | Elsie Moeller | 35 | Daughter | Teacher | Pennsylvania |
| 11 | Charles H Holderman | 62 | Head | Steward | Pennsylvania |
| 12 | Anna L Holderman | 65 | Wife-H | — | Pennsylvania |
| 13 | Thomas A Morgan | 32 | Head | Detective | Pennsylvania |
| 14 | Margaret A Morgan | 32 | Wife-H | — | Pennsylvania |
| 15 | Mary C Morgan | 7 | Daughter | — | Pennsylvania |
| 16 | Mary Gallagher THIS PERSON | 67 | Head | — | England |
| 17 | Peter J Gallagher | 41 | Son | Dispatcher | Pennsylvania |
| 18 | Helen A Gallagher | 36 | Daughter | — | Pennsylvania |
| 19 | Helen Mcguiggan | 35 | Head | Saleslady | Pennsylvania |
| 20 | Margaret Mcguiggan | 32 | Sister | Saleslady | Pennsylvania |
| 21 | Charles Bulman | 40 | Head | Salesman | Alsace-Lorraine |
| 22 | Frieda Bulman | 38 | Wife-H | — | Germany |
| 23 | Ruth Bulman | 16 | Daughter | — | Illinois |
| 24 | William F Jarman | 40 | Head | Salesman | Pennsylvania |
| 25 | Nellie E Jarman | 37 | Wife-H | — | Pennsylvania |
| 26 | Jane E Jarman | 13 | Daughter | — | Pennsylvania |
| 27 | Mary H Jarman | 9 | Daughter | — | Pennsylvania |
| 28 | Kathleen R Cahill | 35 | Sister-in-law | Dressmaker | Pennsylvania |
| 29 | Arthur J Daniels | 57 | Head | Salesman | Pennsylvania |
| 30 | Mabel H Daniels | 50 | Wife-H | — | Pennsylvania |
| 31 | Nellie Lermier | 59 | Head | — | Pennsylvania |
| 32 | Benjamin J Rabito | 34 | Head | Fruit Dealer | Italy |
| 33 | Mary Rabito | 27 | Wife-H | — | Pennsylvania |
| 34 | Joseph Rabito | 8 | Son | — | Pennsylvania |
| 35 | John Rabito | 5 | Son | — | Pennsylvania |
| 36 | Robert Rabito | 1 | Son | — | Pennsylvania |
| 37 | Ira J Jr Layton | 26 | Head | Inspector | Pennsylvania |
| 38 | Anna C Layton | 26 | Wife-H | — | Pennsylvania |
| 39 | Ronald C Layton | 2 | Son | — | Florida |
| 40 | Arthur T Fitzpatrick | 40 | Head | Auditor | Pennsylvania |
| 41 | Clara B Fitzpatrick | 34 | Wife-H | Hair Dresser | Ohio |
| 42 | Marie Fitzpatrick | 20 | Daughter | — | Pennsylvania |
| 43 | Gertrude Wertz | 16 | Step daughter | — | Pennsylvania |
| 44 | Lawrence Dreyer | 48 | Head | Clerk | Pennsylvania |
| 45 | Frances A Dreyer | 48 | Wife-H | — | Pennsylvania |
| 46 | Catherine Draistadt | 78 | Mother-in-law | — | Germany |
| 47 | Bernard Mindetin | 53 | Head | Grocer | Pennsylvania |
| 48 | Mary Mindetin | 52 | Wife-H | — | Pennsylvania |
| 49 | Margaret Mindetin | 28 | Daughter | — | Pennsylvania |
| 50 | B Thomas Mindetin | 25 | Son | Labourer | Pennsylvania |
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)