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Mary Mulligan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Mulligan across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 9-person household.
Age 46
b. ~1884
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Janitress |
| Industry | Newspaper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Janitress |
| Township / Ward | City Of Philadelphia |
| Est. Birth Year | ~1884 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Mulligan | Son | — | 22 | ~1908 |
| Thomas Mulligan | Son | — | 19 | ~1911 |
| Charles Mulligan | Son | — | 7 | ~1923 |
| James Mulligan | Son | — | 10 | ~1920 |
| Mary Mulligan | Spouse | — | 46 | ~1884 |
| Helen Mulligan | Daughter | — | 15 | ~1915 |
| Thomas Mulligan | Head | — | 52 | ~1878 |
| Catherine Mulligan | Daughter | — | 24 | ~1906 |
| John Mulligan | Son | — | 12 | ~1918 |
Census Appearances
1920
Bucks, Pennsylvania
Spouse, age 35
Bucks, Pennsylvania · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Spouse, age 46
Philadelphia, Pennsylvania · implied b. ~1884 — 9 household members
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Janitress |
| Industry | Newspaper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Mulligan across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mulligan
Spouse · 1930 · age 46 · b. ~1884 · Pennsylvania
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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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2113:0704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bernard Donahue | 46 | Head | Metal Cutter | Pennsylvania |
| 52 | Anna Donahue | 46 | Wife | — | Pennsylvania |
| 53 | Albert Donahue | 27 | Son | Clerk | Pennsylvania |
| 54 | Edward Donahue | 22 | Son | Clerk | Pennsylvania |
| 55 | John Donahue | 20 | Son | Metal Cutter | Pennsylvania |
| 56 | John C. Bellen | 49 | Head | — | Pennsylvania |
| 57 | Amelia Bellen | 43 | Wife | Book Keeper | Pennsylvania |
| 58 | Adala Bellen | 11 | Daughter | — | Pennsylvania |
| 59 | Amanda Brier | 53 | Head | Saleslady | Germany |
| 60 | William Brier | 27 | Son | Electrician | Pennsylvania |
| 61 | William D. Thrasher | 33 | Head | Chauffeur | Pennsylvania |
| 62 | Marion T. Thrasher | 30 | Wife | — | Pennsylvania |
| 63 | Florence Thrasher | 10 | Daughter | — | Pennsylvania |
| 64 | William G. Thrasher | 9 | Son | — | Pennsylvania |
| 65 | Richard L. Thrasher | 8 | Son | — | Pennsylvania |
| 66 | Jean G. Thrasher | 4 | Son | — | Pennsylvania |
| 67 | Frank O'Cain | 47 | Head | Gardiner | Ireland |
| 68 | Marie O'Cain | 52 | Wife | Laundress | Ireland |
| 69 | James Cairns | 41 | Head | Laborer | Italy |
| 70 | Josephine Cairns | 39 | Wife | Housewife | Pennsylvania |
| 71 | Thomas Cairns | 21 | Son | Electrician | Pennsylvania |
| 72 | George Cairns | 17 | Son | Operator | Pennsylvania |
| 73 | Carl Cairns | 13 | Son | — | Pennsylvania |
| 74 | Isabel Cairns | 10 | Daughter | — | Pennsylvania |
| 75 | Julia Stuber | 63 | Head | — | Germany |
| 76 | Julia Stuber | 43 | Daughter | Waitress | Pennsylvania |
| 77 | Bertha Stuber | 41 | Daughter | Forelady | Pennsylvania |
| 78 | William Johnston | 57 | Head | Inspector | Pennsylvania |
| 79 | Mary E. Johnston | 57 | Wife | — | Pennsylvania |
| 80 | John Triani | 55 | Lodger | Repairer | Pennsylvania |
| 81 | Thomas J. Mulligan | 52 | Head | Operator | Pennsylvania |
| 82 | Mary Mulligan THIS PERSON | 46 | Wife | Janitress | Pennsylvania |
| 83 | Catherine Mulligan | 24 | Daughter | Cutter | Pennsylvania |
| 84 | Joseph Mulligan | 22 | Son | — | Pennsylvania |
| 85 | Thomas Mulligan | 19 | Son | Press | Pennsylvania |
| 86 | Helen Mulligan | 15 | Daughter | — | Pennsylvania |
| 87 | John Mulligan | 12 | Son | — | Pennsylvania |
| 88 | James Mulligan | 10 | Son | — | Pennsylvania |
| 89 | Charles Mulligan | 7 | Son | — | Pennsylvania |
| 90 | Ruben Lenzi | 42 | Head | Iron Worker | Pennsylvania |
| 91 | Ethel Lenzi | 34 | Wife | Housewife | Pennsylvania |
| 92 | Margaret Hampton | 39 | Head | — | Pennsylvania |
| 93 | Ethel Hampton | 21 | Daughter | Attendant | Pennsylvania |
| 94 | Margaret Gallagher | 60 | Mother | — | Pennsylvania |
| 95 | John Gallagher | 20 | Brother | Paper Box | Pennsylvania |
| 96 | Anna Gallagher | 21 | Sister-in-law | Trimmer | Pennsylvania |
| 97 | Elizabeth Feldhaus | 51 | Head | Waitress | Pennsylvania |
| 98 | Edward Feldhaus | 17 | Son | Errand Boy | Pennsylvania |
| 99 | Robert Feldhaus | 22 | Son | Campaign Manager | Pennsylvania |
| 100 | Marie Feldhaus | 22 | Daughter-in-law | — | Pennsylvania |
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)