WB
William Bradley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Northumberland, Pennsylvania
Our Model Tree links this William Bradley across the 1910, 1920 and 1930 US Censuses in Northumberland, Pennsylvania (XGBoost, ~Confirmed), with identified parents Milton & Martin — first a son (b.~1901), then head of a 10-person household.
Age 29
b. ~1901
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Northumberland, Pennsylvania |
| Surname | Bradley |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Shamokin Borough |
| Est. Birth Year | ~1901 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Margaret Bradley | Daughter | — | 13 | ~1917 |
| Genevieve Bradley | Daughter | — | 14 | ~1916 |
| Elizabeth Bradley | Daughter | — | 17 | ~1913 |
| Ruth Bradley | Daughter | — | 11 | ~1919 |
| Catherine Bradley | Daughter | — | 22 | ~1908 |
| Martin Bradley | Head | — | 54 | ~1876 |
| James Bradley | Son | — | 19 | ~1911 |
| Albert Bradley | Son | — | 21 | ~1909 |
| Martin Bradley | Son | — | 16 | ~1914 |
| William Bradley | Son | — | 29 | ~1901 |
Census Appearances
1910
Northumberland, Pennsylvania
Son, age 9
Northumberland, Pennsylvania · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Northumberland, Pennsylvania
Son, age 18
Northumberland, Pennsylvania · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Operator |
| Industry | Stocking Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Northumberland, Pennsylvania
Son, age 29
Northumberland, Pennsylvania · implied b. ~1901 — 10 household members
| Surname | Bradley |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Coal Mine |
| 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 William Bradley across 3 US Census years (1910, 1920 and 1930) in Northumberland, Pennsylvania, using XGBoost record linkage. Identified parents: father Milton Bradley (~0.92 confidence) and father Martin Bradley (~0.92 confidence) and mother Catherine Bradley (~0.92 confidence) and mother Katharine Bradley (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Milton Bradley
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Martin Bradley
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Catherine Bradley
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Katharine Bradley
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Bradley
Son · 1930 · age 29 · b. ~1901 · Pennsylvania
★ You are viewing this record
Sibling
Genevieve Bradley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Bradley
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Bradley
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Bradley
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Bradley
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Bradley
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Bradley
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Bradley
Sibling · 1930 · age 13
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 — Northumberland, Pennsylvania
Open full size
1930 US Federal Census — Northumberland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2091:0331)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine <End> | 5 | Daughter | — | Pennsylvania |
| 2 | Frank E. Longabarger | 36 | Head | Machinist | Pennsylvania |
| 3 | Hattie Longabarger | 31 | Wife-H | — | France |
| 4 | Elmer Driss | 28 | Head | Painter | Pennsylvania |
| 5 | Laura Driss | 26 | Wife-H | — | Pennsylvania |
| 6 | Norman Driss | 1 | Son | — | Pennsylvania |
| 7 | Edith Williams | 63 | Mother-in-law | — | Pennsylvania |
| 8 | James Williams | 42 | Brother-in-law | Machinist | Pennsylvania |
| 9 | John Williams | 23 | Brother-in-law | Laborer | Pennsylvania |
| 10 | Humphrey Dempsey | 60 | Head | Watchman | Irish Free State |
| 11 | Anna Dempsey | 28 | Daughter-H | — | Pennsylvania |
| 12 | Margaret Dempsey | 24 | Daughter | Operator | Pennsylvania |
| 13 | Helen Dempsey | 20 | Daughter | Operator | Pennsylvania |
| 14 | Agnes Dempsey | 18 | Daughter | Saleslady | Pennsylvania |
| 15 | Harry Bates | 45 | Head | Teamster | Pennsylvania |
| 16 | Jennie Bates | 42 | Wife-H | — | Pennsylvania |
| 17 | Vaughn Kintzel | 23 | Head | Weaver | Pennsylvania |
| 18 | Beatrice Kintzel | 25 | Wife-H | — | Pennsylvania |
| 19 | James Scott | 7 | Step-son | — | Pennsylvania |
| 20 | Michael Nestare | 57 | Head | Laborer | Austria |
| 21 | Mary Nestare | 44 | Wife-H | — | Austria |
| 22 | Michael Jr. Nestare | 19 | Son | Laborer | Pennsylvania |
| 23 | Walter Nestare | 18 | Son | Inspector | Pennsylvania |
| 24 | Elmer Nestare | 16 | Son | — | Pennsylvania |
| 25 | Leon Nestare | 14 | Son | — | Pennsylvania |
| 26 | Thelma Nestare | 12 | Daughter | — | Pennsylvania |
| 27 | Theresa Nestare | 9 | Daughter | — | Pennsylvania |
| 28 | Russell Nestare | 7 | Son | — | Pennsylvania |
| 29 | Mary Nestare | 2 | Daughter | — | Pennsylvania |
| 30 | John Magadore | 34 | Head | Laborer | Pennsylvania |
| 31 | Marie Magadore | 34 | Wife | Saleslady | Pennsylvania |
| 32 | Mary Magadore | 6 | Daughter | — | Pennsylvania |
| 33 | Edward Magadore | 3 | Son | — | Pennsylvania |
| 34 | Joseph T. Mclaughlan | 63 | Head | Stationary Engineer | Scotland |
| 35 | Anna Mclaughlan | 56 | Wife-H | — | Pennsylvania |
| 36 | John C. Mclaughlan | 39 | Son | Laborer | Pennsylvania |
| 37 | Madeline Mclaughlan | 28 | Daughter | Weaver | Pennsylvania |
| 38 | Joseph T. Jr. Mclaughlan | 27 | Son | Laborer | Pennsylvania |
| 39 | Natalie Mclaughlan | 16 | Daughter | — | Pennsylvania |
| 40 | Anna Mclaughlan | 11 | Daughter | — | Pennsylvania |
| 41 | Martin J. Bradley | 54 | Head | Laborer | Pennsylvania |
| 42 | William Bradley THIS PERSON | 29 | Son | Laborer | Pennsylvania |
| 43 | Catherine Bradley | 22 | Daughter | Packer | Pennsylvania |
| 44 | Elizabeth Bradley | 17 | Daughter | — | Pennsylvania |
| 45 | Albert Bradley | 21 | Son | Teamster | Pennsylvania |
| 46 | James Bradley | 19 | Son | Laborer | Pennsylvania |
| 47 | Martin Jr. Bradley | 16 | Son | Clerk | Pennsylvania |
| 48 | Genevieve Bradley | 14 | Daughter | — | Pennsylvania |
| 49 | Margaret Bradley | 13 | Daughter | — | Pennsylvania |
| 50 | Ruth Bradley | 11 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
William + 8 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)