WM
William Mullins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Mullins across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Mullins |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mullins | Head | — | 42 | ~1888 |
| Albert Mullins | Son | — | 8 | ~1922 |
| Christina Mullins | Other | — | 59 | ~1871 |
| Barbara Mullins | Daughter | — | 12 | ~1918 |
| Bartholomew Mullins | Son | — | 10 | ~1920 |
| Ethel Mullins | Spouse | — | 40 | ~1890 |
| Ethel Mullins | Daughter | — | 14 | ~1916 |
| William Mullins | Son | — | 11 | ~1919 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 11
Philadelphia, Pennsylvania · implied b. ~1919 — 8 household members
| Surname | Mullins |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Son, age 20
Philadelphia-County, Pennsylvania · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | Clerk |
| Industry | Evening Newspaper |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 266 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 William Mullins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mullins
Son · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Albert Mullins
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Mullins
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bartholomew Mullins
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Mullins
Sibling · 1930 · age 12
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1930:fifteenthcensus00reel2130rs:0486)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Wahl | 44 | Head | Watchmaker | Germany |
| 2 | Margaret Wahl | 65 | Wife | — | Germany |
| 3 | Joseph Wahl | 35 | Son | Salesman | Pennsylvania |
| 4 | Frederick Wahl | 35 | Son | Salesman | Pennsylvania |
| 5 | William Wahl | 32 | Son | Operator | Pennsylvania |
| 6 | Albert Wahl | 29 | Son | Chauffeur | Pennsylvania |
| 7 | Ellsworth Krider | 50 | Head | Brassworker | Pennsylvania |
| 8 | Mabel L Krider | 55 | Wife | — | Maryland |
| 9 | Warren Krider | 20 | Son | Assembler | Pennsylvania |
| 10 | Frederick Krider | 58 | Brother | Carpenter | Delaware |
| 11 | William Mullins | 42 | Head | Rigger | Missouri |
| 12 | Ethel Mullins | 40 | Wife | — | Pennsylvania |
| 13 | Ethel Mullins | 14 | Daughter | — | Pennsylvania |
| 14 | Barbara Mullins | 12 | Daughter | — | Pennsylvania |
| 15 | William Mullins THIS PERSON | 11 | Son | — | Pennsylvania |
| 16 | Bartholomew Mullins | 10 | Son | — | Pennsylvania |
| 17 | Albert Mullins | 8 | Son | — | Pennsylvania |
| 18 | Christina Mullins | 59 | Mother | — | Pennsylvania |
| 19 | Andrew Santangelo | 45 | Head | Bootblack | Italy |
| 20 | Agnes Santangelo | 38 | Wife | Cigar Maker | Italy |
| 21 | Mary Santangelo | 20 | Daughter | Teacher | Pennsylvania |
| 22 | Rose Santangelo | 19 | Daughter | Saleslady | Pennsylvania |
| 23 | Joseph Santangelo | 17 | Son | — | Pennsylvania |
| 24 | Andrew Santangelo | 14 | Son | — | Pennsylvania |
| 25 | John Mcclafferty | 51 | Head | Chauffeur | Pennsylvania |
| 26 | James Mcclafferty | 23 | Son | Marker | Pennsylvania |
| 27 | Helen Mcclafferty | 22 | Daughter | — | Pennsylvania |
| 28 | James Mcclafferty | 5 | Grandson | — | Pennsylvania |
| 29 | Harry Mcclafferty | 21 | Son | Carpenter | Pennsylvania |
| 30 | Catherine Mcclafferty | 4 | Granddaughter | — | Pennsylvania |
| 31 | Catherine Mcclafferty | 32 | Daughter | Stenographer | Pennsylvania |
| 32 | William Mulligan | 54 | Head | Matron | Ireland |
| 33 | James Mulligan | 27 | Son | Machinist | Pennsylvania |
| 34 | Margaret Mulligan | 25 | Daughter | — | Pennsylvania |
| 35 | Margaret Mulligan | 7 | Granddaughter | — | Pennsylvania |
| 36 | Francis Mulligan | 6 | Grandson | — | Pennsylvania |
| 37 | Helen Mulligan | 5 | Granddaughter | — | Pennsylvania |
| 38 | Mary Mulligan | 33 | Daughter | Stenographer | Pennsylvania |
| 39 | Frederick Farrington | 52 | Head | Watchman | New York |
| 40 | Mattie Farrington | 50 | Wife | — | Alabama |
| 41 | Catherine Short | 58 | Boarder | Maid | Ireland |
| 42 | Mary C Short | 20 | Boarder | — | Pennsylvania |
| 44 | Edward Wise | 42 | Head | Conductor | Pennsylvania |
| 45 | Marcella Wise | 40 | Wife | — | Pennsylvania |
| 46 | Anna Wise | 19 | Daughter | Jewelry | Pennsylvania |
| 47 | Carl Musumeci | 37 | Head | Salesman | Italy |
| 48 | Angeline Musumeci | 44 | Wife | — | Italy |
| 49 | John Musumeci | 14 | Son | — | Pennsylvania |
| 50 | Josephine Musumeci | 12 | Daughter | — | 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)