WB
William Brady — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Brady across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Wm & William — first a son (b.~1908), then head of a 11-person household.
Age 22
b. ~1908
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Brady |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Helper |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Helper |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1908 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Catherine Brady | Daughter | — | 17 | ~1913 |
| Eleanor Brady | Daughter | — | 4 | ~1926 |
| Margaret Brady | Daughter | — | 20 | ~1910 |
| William Brady | Head | — | 52 | ~1878 |
| James Brady | Son | — | 27 | ~1903 |
| Adrian Brady | Son | — | 9 | ~1921 |
| John Brady | Son | — | 6 | ~1924 |
| Robert Brady | Son | — | 1 | ~1929 |
| Eugene Brady | Son | — | 12 | ~1918 |
| William Brady | Son | — | 22 | ~1908 |
| Bertha Brady | Spouse | — | 42 | ~1888 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 2
Philadelphia, Pennsylvania · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | William S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 12
Philadelphia, Pennsylvania · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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
Philadelphia, Pennsylvania
Son, age 22
Philadelphia, Pennsylvania · implied b. ~1908 — 11 household members
| Surname | Brady |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Helper |
| Industry | Electric Co |
| 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 Brady across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Wm Brady (~0.92 confidence) and father William Brady (~0.92 confidence) and father William Brady (~0.92 confidence) and mother Mabel Brady (~0.92 confidence) and mother Mable Brady (~0.92 confidence) and mother Bertha Brady (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wm Brady
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Brady
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Brady
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mabel Brady
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mable Brady
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Bertha Brady
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Brady
Son · 1930 · age 22 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Eleanor Brady
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brady
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Brady
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brady
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adrian Brady
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Brady
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Brady
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brady
Sibling · 1930 · age 20
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2111:0779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel Freedman | 36 | Head | Pharmacist | Russia |
| 2 | Bessie Freedman | 32 | Wife | — | Russia |
| 3 | Mildred Freedman | 10 | Daughter | — | Pennsylvania |
| 4 | Margaret Mcdermott | 27 | Head | Hairdresser | Pennsylvania |
| 5 | Catherine Mcdermott | 40 | Sister | — | Pennsylvania |
| 6 | Robert Mcdermott | 46 | Brother | Chauffeur | Ireland |
| 7 | Robert Livingston | 42 | Head | Machinist | New York |
| 8 | Susan Livingston | 54 | Wife | — | Pennsylvania |
| 9 | W. Fred Livingston | 27 | Son | Operator | Pennsylvania |
| 10 | Wilson Livingston | 25 | Son | Helper | Pennsylvania |
| 11 | Mabel Livingston | 23 | Daughter-in-law | — | Pennsylvania |
| 12 | Robert Livingston | 13 | Son | — | Pennsylvania |
| 13 | Virginia Livingston | 10 | Daughter | — | Pennsylvania |
| 14 | William J. Brady | 52 | Head | Helper | Pennsylvania |
| 15 | Bertha Brady | 42 | Wife | — | Pennsylvania |
| 16 | William Brady THIS PERSON | 22 | Son | Helper | Pennsylvania |
| 17 | Margaret Brady | 20 | Daughter | Operator | Pennsylvania |
| 18 | Catherine Brady | 17 | Daughter | — | Pennsylvania |
| 19 | James Brady | 27 | Son | Operator | Pennsylvania |
| 20 | Eugene Brady | 12 | Son | — | Pennsylvania |
| 21 | Adrian Brady | 9 | Son | — | Pennsylvania |
| 22 | John Brady | 6 | Son | — | Pennsylvania |
| 23 | Eleanor Brady | 4 | Daughter | — | Pennsylvania |
| 24 | Robert Brady | 1 | Son | — | Pennsylvania |
| 25 | Margaret Simon | 40 | Head | Packer | Pennsylvania |
| 26 | Christine Simon | 19 | Daughter | Saleslady | Pennsylvania |
| 27 | William Simon | 18 | Son | Helper | Pennsylvania |
| 28 | Charles Marshall | 46 | Head | Driver | Pennsylvania |
| 29 | Anna Marshall | 46 | Wife | — | Pennsylvania |
| 30 | Anna Marshall | 11 | Daughter | — | Pennsylvania |
| 31 | Ernest Kelly | 27 | Son-in-law | Porter | Virginia |
| 32 | Helen Kelly | 23 | Daughter | — | Pennsylvania |
| 33 | Charles Kelly | 1 | Grandson | — | Pennsylvania |
| 34 | Joseph Miller | 27 | Head | Helper | Pennsylvania |
| 35 | Anna Miller | 32 | Wife | Clerk | Pennsylvania |
| 36 | James Beers | 10 | Step-son | — | Pennsylvania |
| 37 | Joseph Beers | 9 | Step-son | — | Pennsylvania |
| 38 | Bertha Miller | 59 | Mother | — | Germany |
| 39 | Elsie Miller | 26 | Sister-in-law | Operator | Pennsylvania |
| 40 | Clement Donatelli | 42 | Head | Cook | Italy |
| 41 | Louise Donatelli | 36 | Wife | — | Italy |
| 42 | Rudolph Donatelli | 5 | Son | — | Pennsylvania |
| 43 | William Donatelli | 2 | Son | — | Pennsylvania |
| 44 | Alex Miller | 46 | Boarder | — | Italy |
| 45 | Anthony Miller | 22 | Boarder | Chauffeur | Italy |
| 46 | George W. Button | 23 | Head | Butcher | Virginia |
| 47 | Sadie E. Button | 23 | Wife | — | Pennsylvania |
| 48 | William J. Drecher | 46 | Father-in-law | Ironman | Pennsylvania |
| 49 | William J. Drecher | 21 | Brother-in-law | Metal Worker | Pennsylvania |
| 50 | James J. Drecher | 18 | Brother-in-law | Helper | Pennsylvania |
Pedigree Summary
William + 8 siblings
Gen 1 · 6 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)