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John Madden — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this John Madden across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents Francis & Matilda — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Electrician's Helper |
| Industry | U.S. Armory |
| Class of Worker | GW |
| Hours Worked | 57 |
| Income (1939) | 98 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Electrician'S Helper |
| Township / Ward | New York City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Francis Madden | Head | — | 52 | ~1888 |
| Frances Madden | Daughter | — | 23 | ~1917 |
| Matilda Madden | Spouse | — | 51 | ~1889 |
| John Madden | Son | — | 21 | ~1919 |
Census Appearances
1920
New York, …
Son, age 2
New York, New York · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Son, age 12
New York, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Son, age 21
New-York-County, New York · implied b. ~1919 — 4 household members
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Occupation | Electrician's Helper |
| Industry | U.S. Armory |
| Class of Worker | GW |
| Hours Worked | 57 |
| Income (1939) | 98 |
| Highest Grade | Hs 4 |
| 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 John Madden across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Madden (~0.92 confidence) and mother Matilda Madden (~0.92 confidence) and father John Madden (~0.92 confidence) and mother Anna Madden (~0.92 confidence) and father Francis Madden (~0.92 confidence) and mother Mary Madden (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Madden
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Matilda Madden
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
John Madden
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Anna Madden
b. ~1892
Source mother
● Household
· direct · ~0.92
Father
Francis Madden
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Mary Madden
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Madden
Son · 1940 · age 21 · b. ~1919 · New York
★ You are viewing this record
Sibling
Frances Madden
Sibling · 1940 · age 23
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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02633-00288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Regina Payne | 65 | Head | — | Ohio |
| 2 | Michael Mcpartlin | 41 | Head | Porter | Eire |
| 3 | Margaret Mcpartlin | 38 | Wife | Superintendent | Eire |
| 4 | Daniel Mcpartlin | 8 | Son | — | New York |
| 5 | Michael Mcpartlin | 7 | Son | — | New York |
| 6 | William Follroth | 63 | Head | Elevator Oper. | Sweden |
| 7 | Helen Follroth | 63 | Wife | — | Eire |
| 8 | Estella Harer | 32 | Head | Singer | New York |
| 9 | Geraldine Randall | 40 | Roomer | Cashier | Ohio |
| 10 | John Pietrotton | 42 | Head | Laborer | South America |
| 11 | Emiliana Pietrotton | 35 | Wife | — | Italy |
| 12 | Mary Pietrotton | 12 | Daughter | — | Pennsylvania |
| 13 | Anna Pietrotton | 10 | Daughter | — | Pennsylvania |
| 14 | Mortimer Mcmahon | 40 | Head | Conductor | Eire |
| 15 | Eileen Mcmahon | 39 | Wife | — | Eire |
| 16 | James Mcmahon | 17 | Son | New Worker | New York |
| 17 | Austin Mcmahon | 14 | Son | — | New York |
| 18 | Marie Mcmahon | 9 | Daughter | — | New York |
| 19 | Emma Waterhouse | 73 | Head | — | England |
| 20 | Lillian Waterhouse | 41 | Daughter | Nurse'S Aide | England |
| 21 | Michael Flaherty | 40 | Head | Taxi Driver | Poland |
| 22 | Elizabeth Flaherty | 45 | Wife | Folder | New York |
| 23 | James May | 40 | Head | Porter | Eire |
| 24 | Margaret May | 50 | Sister | Cleaning Woman | Eire |
| 25 | John Lacik | 51 | Head | Baker | Poland |
| 26 | Catherine Lacik | 40 | Wife | Salad Woman | Poland |
| 27 | William Lacik | 22 | Son | Baker | Pennsylvania |
| 28 | Francis Mcardle | 75 | Head | — | Ireland |
| 29 | Edward Mcardle | 29 | Son | Temp. Clerk | New York |
| 30 | George Orr | 37 | Head | Asst. Chemical Engineer | Scotland |
| 31 | Eliza Ann Orr | 47 | Wife | Nurse'S Aide | Scotland |
| 32 | Francis Madden | 52 | Head | Circulator Mgr. | New Jersey |
| 33 | Matilda Madden | 51 | Wife | — | Eire |
| 34 | Frances Madden | 23 | Daughter | File Clerk | New York |
| 35 | John Madden THIS PERSON | 21 | Son | Electrician'S Helper | New York |
| 36 | John Mugavin | 66 | Head | Groom | Eire |
| 37 | Mary A. Mugavin | 61 | Wife | — | Eire |
| 38 | Walter J. Mugavin | 23 | Son | Wrapper | New York |
| 39 | Edward Lacchini | 26 | Head | Sauce Cook | Ohio |
| 40 | Roque Sanchidrián | 26 | Roomer | Cook | Pennsylvania |
Pedigree Summary
John + 1 sibling
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 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)