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Mary Mcfadden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Mcfadden across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 8-person household.
Age 35
b. ~1905
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | McFadden |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1905 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Mcfadden | Head | — | 43 | ~1897 |
| Francis Mcfadden | Son | — | 4 | ~1936 |
| Hugh Mcfadden | Son | — | 5 | ~1935 |
| Rose Mcfadden | Daughter | — | 6 | ~1934 |
| Hanna Mcfadden | Daughter | — | 1 | ~1939 |
| Mary Mcfadden | Spouse | — | 35 | ~1905 |
| Thomas Mcfadden | Son | — | 2 | ~1938 |
| Margaret Rummel | Other | — | 65 | ~1875 |
Census Appearances
1930
Phila, Pennsylvania
Other, age 25
Phila, Pennsylvania · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McFadden |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1922 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Servant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Philadelphia-County, Pennsylvania
Spouse, age 35
Philadelphia-County, Pennsylvania · implied b. ~1905 — 8 household members
| Surname | McFadden |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Naturalized |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mary Mcfadden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcfadden
Spouse · 1940 · age 35 · b. ~1905 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Philadelphia-County, Pennsylvania
Open full size
1940 US Federal Census — Philadelphia-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03721-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William J. Hogan | 46 | Son | Mechanic | Penna |
| 42 | Catherine E. Hogan | 32 | daughter | Stamper | Penna |
| 43 | Eugene F. Hogan | 29 | son | Operator | Penna |
| 44 | Margaret M. Hogan | 26 | daughter | Machine Oper | Penna |
| 45 | George H. Manning | 30 | brother | Mechanic | Penna |
| 46 | Mary A. Cairns | 56 | Head | — | Ireland |
| 47 | Albert Cairns | 29 | son | Refiner | Penna |
| 48 | Mary H. Cairns | 25 | daughter | Examiner | Penna |
| 49 | Florence T. Cairns | 26 | daughter | Secretary | Penna |
| 50 | Alexander Cairns | 40 | son | Warper | Penna |
| 51 | John J. (H) Mccarty | 29 | Head | Salesman | Penna |
| 52 | Eleanor M. Mccarty | 28 | wife | — | Penna |
| 53 | Eleanor G. Mccarty | 1 | daughter | — | Penna |
| 54 | Francis A. Mcdonald | 60 | Head | Postal Clerk | Penna |
| 55 | Mary E. Mcdonald | 55 | wife | — | Penna |
| 56 | Margaret E. Mcdonald | 30 | daughter | Clerk (File) | Penna |
| 57 | Regina M. Mcdonald | 23 | daughter | Clerk | Penna |
| 58 | Edward A. Mcdonald | 22 | son | Clerk | Penna |
| 59 | Francis X. Mcdonald | 19 | son | Checker | Penna |
| 60 | James J. Mcdonald | 12 | son | — | Penna |
| 61 | Jean L. Mullaney | 65 | Head | — | Penna |
| 62 | Matilda D. Mulligan | 74 | sister | — | New Jersey |
| 63 | Karl Mong | 40 | Lodger | Manager | Penna |
| 64 | Francis Mcfadden | 43 | Head | Cook & Punch | Ireland |
| 65 | Mary Mcfadden THIS PERSON | 35 | wife | — | Ireland |
| 66 | Rose Mary Mcfadden | 6 | daughter | — | Penna |
| 67 | Hugh Mcfadden | 5 | son | — | Penna |
| 68 | Francis J. Mcfadden | 4 | son | — | Penna |
| 69 | Thomas J. Mcfadden | 2 | son | — | Penna |
| 70 | Hanna T. Mcfadden | 1 | daughter | — | Penna |
| 71 | Margaret Rummel | 65 | Lodger | — | Penna |
| 72 | Walter B. Jackowick | 37 | Head | Furnace Tender | Penna |
| 73 | Jean Jackowick | 30 | wife | — | Penna |
| 74 | Bernice Jackowick | 5 | daughter | — | Penna |
| 75 | Edward Schier | 72 | Lodger | — | Germany |
| 76 | John J. Ryan | 55 | Head | Elevator Oper | Penna |
| 77 | Mary Ryan | 56 | wife | — | Ireland |
| 78 | Ellen S. Carya | 27 | daughter | — | Penna |
| 79 | Mary T. Ryan | 26 | daughter | — | Penna |
| 80 | Vincent J. Carya | 30 | in-law | Leather Worker | Penna |
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)