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Mary Mulligan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Mary Mulligan across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Clerk |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Est. Birth Year | ~1912 |
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 |
|---|---|---|---|---|
| Ruth Mulligan | Daughter | — | 10 | ~1920 |
| Bernice Mulligan | Daughter | — | 16 | ~1914 |
| James Mulligan | Son | — | 2 | ~1928 |
| Beulah Mulligan | Other | — | 41 | ~1889 |
| Erwin Mulligan | Head | — | 42 | ~1888 |
| Mary Mulligan | Daughter | — | 18 | ~1912 |
| Helen Mulligan | Daughter | — | 13 | ~1917 |
| George Sheppard | Other | — | 46 | ~1884 |
| James Mulligan | Son | — | 8 | ~1922 |
Census Appearances
1920
None, None
Daughter, age 8
None, None · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
None, None
Daughter, age 18
None, None · implied b. ~1912 — 9 household members
| Surname | Mulligan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Dept Store |
| 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 None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mulligan
Daughter · 1930 · age 18 · b. ~1912 · None
★ You are viewing this record
Sibling
Bernice Mulligan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mulligan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mulligan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mulligan
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Mulligan
Sibling · 1930 · age 10
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2068:0585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Jr. Gregory | 37 | Wife-H | — | Pennsylvania |
| 2 | Salvatore Gregory | 24 | Head | Cook | Pennsylvania |
| 3 | Katherine Gregory | 29 | Wife-H | — | Pennsylvania |
| 4 | Salvatore Jr. Gregory | 8 | Son | — | Pennsylvania |
| 5 | John Gregory | 4 | Son | — | Pennsylvania |
| 6 | Peter L. Macdonald | 40 | Head | Carpenter | Pennsylvania |
| 7 | Jane Macdonald | 42 | Wife-H | — | Pennsylvania |
| 8 | Augustus W. Hoegg | 32 | Head | Carpenter | Pennsylvania |
| 9 | Marguerite Hoegg | 31 | Wife-H | — | Pennsylvania |
| 10 | Robert W. Hoegg | 7 | Son | — | Pennsylvania |
| 11 | Donald A. Hoegg | 3 | Son | — | Pennsylvania |
| 12 | Daniel Krapf | 58 | Head | Machinist | Pennsylvania |
| 13 | Rebecca Krapf | 54 | Wife-H | — | Pennsylvania |
| 14 | Schneider A. K. Krapf | 6 | Son | — | Pennsylvania |
| 15 | Otto C. Deyo | 28 | Head | Fireman | Pennsylvania |
| 16 | Hazel E. Deyo | 33 | Wife-H | — | Pennsylvania |
| 17 | Virginia M. Deyo | 4 | Daughter | — | Pennsylvania |
| 18 | Paula Deyo | 3 | Son | — | Pennsylvania |
| 19 | Ruth A. Deyo | 0 | Daughter | — | Pennsylvania |
| 20 | Oscar Standard | 30 | Head | Salesman | Pennsylvania |
| 21 | Elizabeth Standard | 29 | Wife-H | — | Pennsylvania |
| 22 | George W. Standard | 1 | Son | — | Pennsylvania |
| 23 | Oscar Standard | 0 | Son | — | Pennsylvania |
| 24 | Howard Barr | 30 | Head | Operator | Maryland |
| 25 | Edith Barr | 25 | Wife-H | — | Pennsylvania |
| 26 | Gardner, Claire Barr | 12 | Daughter | — | Pennsylvania |
| 27 | Erwin Mulligan | 42 | Head | Salesman | Pennsylvania |
| 28 | Beulah Mulligan | 41 | Wife-H | — | Pennsylvania |
| 29 | Mary Mulligan THIS PERSON | 18 | Daughter | Clerk | Pennsylvania |
| 30 | Bernice Mulligan | 16 | Daughter | — | Pennsylvania |
| 31 | Helen Mulligan | 13 | Daughter | — | Pennsylvania |
| 32 | Ruth Mulligan | 10 | Daughter | — | Pennsylvania |
| 33 | James Mulligan | 8 | Son | — | Pennsylvania |
| 34 | James Mulligan | 2 | Son | — | Pennsylvania |
| 35 | George Sheppard | 46 | Boarder | — | Pennsylvania |
| 36 | Louis W. Dagustis | 26 | Head | Proprietor | Pennsylvania |
| 37 | Anna E. Dagustis | 24 | Wife-H | — | Pennsylvania |
| 38 | Francis Dagustis | 2 | Daughter | — | Pennsylvania |
| 39 | Regina D. Dagustis | 1 | Daughter | — | Pennsylvania |
| 40 | Louis F. Jr. Dagustis | 0 | Son | — | Pennsylvania |
| 41 | Anna Dagustis | 52 | Head | — | Russia |
| 42 | Thomas Dagustis | 22 | Son | — | Pennsylvania |
| 43 | Ulysses Fetterman | 68 | Boarder | — | Pennsylvania |
| 44 | Clyde Bayley | 40 | Head | Laborer | Pennsylvania |
| 45 | Anna Bayley | 41 | Wife-H | — | Pennsylvania |
| 46 | Pearl Bayley | 13 | Daughter | — | Pennsylvania |
| 47 | Morris Standard | 26 | Head | Laborer | Pennsylvania |
| 48 | Sarah Standard | 24 | Wife-H | — | Pennsylvania |
| 49 | Morris Jr. Standard | 1 | Son | — | Pennsylvania |
| 50 | Clarence Cogan | 36 | Head | Laborer | 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)