WM
William Madden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this William Madden across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 6-person household.
Age 14
b. ~1926
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Madden |
| Given Name | William R |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bronx borough |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Bronx Borough |
| Est. Birth Year | ~1926 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Madden | Head | — | 44 | ~1896 |
| Anna Madden | Daughter | — | 5 | ~1935 |
| Clara Madden | Spouse | — | 44 | ~1896 |
| Florence Madden | Daughter | — | 18 | ~1922 |
| William Madden | Son | — | 14 | ~1926 |
| Richard Madden | Son | — | 7 | ~1933 |
Census Appearances
1930
Bronx, New …
Son, age 4
Bronx, New York · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Madden |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Son, age 14
Bronx-County, New York · implied b. ~1926 — 6 household members
| Surname | Madden |
| Given Name | William R |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Bronx borough |
| 1935 Residence (County) | Bronx |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Madden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Madden
Son · 1940 · age 14 · b. ~1926 · New York
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Sibling
Richard Madden
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Madden
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Madden
Sibling · 1940 · age 18
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
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02484-00332)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Haas | 17 | daughter | — | New York |
| 2 | Hazel Haas | 15 | daughter | — | New York |
| 3 | Ruth Haas | 14 | daughter | — | New York |
| 4 | James Haas | 13 | son | — | New York |
| 5 | Robert Haas | 10 | son | — | New York |
| 6 | Gloria Haas | 8 | daughter | — | New York |
| 7 | Viola Haas | 6 | daughter | — | New York |
| 8 | Thomas J Quinn | 46 | Head | Waiter | New York |
| 9 | Henrietta Quinn | 36 | Wife | — | New York |
| 10 | Camilla Bagni | 47 | Head | — | New York |
| 11 | Theresa Bagni | 22 | daughter | Presser | New York |
| 12 | Marie Bagni | 19 | daughter | — | New York |
| 13 | Michael Bagni | 17 | son | — | New York |
| 14 | Nancy Bagni | 15 | daughter | — | New York |
| 15 | Caroline Bagni | 13 | daughter | — | New York |
| 16 | Frances Bagni | 11 | daughter | — | New York |
| 17 | Salvatore Bagni | 9 | son | — | New York |
| 18 | William F. Sr Madden | 44 | Head | Chauffeur | New York |
| 19 | Clara F Madden | 44 | Wife | — | New York |
| 20 | Florence J. Madden | 18 | daughter | — | New York |
| 21 | William R Madden THIS PERSON | 14 | son | — | New York |
| 22 | Richard Madden | 7 | son | — | New York |
| 23 | Anna S. Madden | 5 | daughter | — | New York |
| 24 | John Kuciga | 54 | Head | Asbestos Worker | Austria |
| 25 | Mary Kuciga | 45 | Wife | — | Austria |
| 26 | Francis Kuciga | 25 | son | Estimator | New York |
| 27 | Pearl Kuciga | 22 | daughter | Typing | New York |
| 28 | Marie Kuciga | 14 | daughter | — | New York |
| 29 | William J Conroy | 44 | Head | Asbestos Foreman | New York |
| 30 | Gertrude Conroy | 38 | Wife | — | New York |
| 31 | Katherine Conroy | 20 | daughter | Nurse | New York |
| 32 | John Healy | 78 | Head | — | New York |
| 33 | Margaret Healy | 68 | Wife | — | New York |
| 34 | Charles D Healy | 42 | son | Proprietor | New York |
| 35 | — | None | — | — | — |
| 36 | Franklin P. Jones | 70 | Head | — | Maryland |
| 37 | Corine C Jones | 64 | Wife | — | Pennsylvania |
| 38 | Esther Heppen | 58 | Head | — | Russia |
| 39 | Frances Heppen | 32 | daughter | Bookkeeper Accountant | New York |
| 40 | Aaron Heppen | 29 | son | Accountant | New York |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)