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Mary Hudson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mckean-County, Pennsylvania
Our Model Tree links this Mary Hudson across the 1930 and 1940 US Censuses in Mckean-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mckean-County, Pennsylvania |
| Surname | Hudson |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Hamlin Township |
| 1935 Residence (County) | McKean |
| Additional Details | |
| Highest Grade | G 3 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hamlin Township |
| Est. Birth Year | ~1930 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hudson | Daughter | — | 10 | ~1930 |
| Janet Hudson | Daughter | — | 6 | ~1934 |
| Dona Hudson | Daughter | — | 8 | ~1932 |
| Shirley Hudson | Daughter | — | 15 | ~1925 |
| Margaret Hudson | Daughter | — | 3 | ~1937 |
| Nancy Hudson | Daughter | — | 2 | ~1938 |
| Anna Hudson | Daughter | — | 5 | ~1935 |
| David Hudson | Head | — | 44 | ~1896 |
| David Hudson | Son | — | 12 | ~1928 |
| Jack Hudson | Son | — | 16 | ~1924 |
| Lena Hudson | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Mckean, Pennsylvania
Daughter, age
Mckean, Pennsylvania · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hudson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Mckean-County, Pennsylvania
Daughter, age 10
Mckean-County, Pennsylvania · implied b. ~1930 — 11 household members
| Surname | Hudson |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Hamlin Township |
| 1935 Residence (County) | McKean |
| Highest Grade | G 3 |
| 1935 Residence | Same house |
| 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 Mary Hudson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hudson
Daughter · 1940 · age 10 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Margaret Hudson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dona Hudson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hudson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Hudson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janet Hudson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Hudson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Hudson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Hudson
Sibling · 1940 · age 12
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 — Mckean-County, Pennsylvania
Open full size
1940 US Federal Census — Mckean-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03569-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna M Koley | 9 | Daughter | — | New York |
| 2 | Gordon C Smith | 65 | Head | Laborer | Pennsylvania |
| 3 | Ida M Smith | 64 | Wife | Nursing | Pennsylvania |
| 4 | Glenn G Smith | 41 | Son | Driving Truck | Pennsylvania |
| 5 | Edward C Smith | 26 | Son | Laborer | Pennsylvania |
| 6 | Daniel Gordon | 69 | Head | Laborer | Pennsylvania |
| 7 | Rose M Gordon | 71 | Wife | — | Ireland |
| 8 | Michael J Connors | 52 | Guest | Blacksmith Helper | Pennsylvania |
| 9 | Maurice J Hannigan | 36 | Head | Driller | Pennsylvania |
| 10 | Katherine E Hannigan | 31 | Wife | — | Pennsylvania |
| 11 | Joan M Hannigan | 2 | Daughter | — | Pennsylvania |
| 12 | Tom Barber | 74 | Head | — | New York |
| 13 | Harriet A Barber | 68 | Wife | — | New York |
| 14 | Glenn M Allen | 30 | Head | Carpenter | Pennsylvania |
| 15 | Doris M Allen | 29 | Wife | — | Pennsylvania |
| 16 | Robert G Allen | 11 | Son | — | Pennsylvania |
| 17 | Marion J Allen | 8 | Daughter | — | Pennsylvania |
| 18 | James J Allen | 7 | Son | — | Pennsylvania |
| 19 | Ale Henry | 69 | Head | Laborer | New York |
| 20 | Clara Henry | 64 | Wife | — | England |
| 21 | Vivian A Henry | 31 | Daughter | Nurse | Pennsylvania |
| 22 | Horace Kutler | 65 | Head | — | Pennsylvania |
| 23 | Dallas J Kutler | 30 | Son | Brakeman | Pennsylvania |
| 24 | Richard L Derigo | 7 | Grandson | — | Pennsylvania |
| 25 | George L Derigo | 6 | Grandson | — | Pennsylvania |
| 26 | David H Hudson | 44 | Head | Laborer | Pennsylvania |
| 27 | Lena M Hudson | 36 | Wife | — | Pennsylvania |
| 28 | Jack Hudson | 16 | Son | Odd Jobs | Pennsylvania |
| 29 | Shirley L Hudson | 15 | Daughter | — | Pennsylvania |
| 30 | David H Hudson | 12 | Son | — | Pennsylvania |
| 31 | Mary C Hudson THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 32 | Dona M Hudson | 8 | Daughter | — | Pennsylvania |
| 33 | Janet L Hudson | 6 | Daughter | — | Pennsylvania |
| 34 | Anna J Hudson | 5 | Daughter | — | Pennsylvania |
| 35 | Margaret L Hudson | 3 | Daughter | — | Pennsylvania |
| 36 | Nancy A Hudson | 2 | Daughter | — | Pennsylvania |
| 37 | John Fippo | 73 | Head | — | Pennsylvania |
| 38 | Martha E Fippo | 79 | Wife | — | Pennsylvania |
| 39 | Leo J Fippo | 32 | Nephew | Coal Loader | Pennsylvania |
| 40 | Ruby L Kudron | 48 | Head | Laborer | Pennsylvania |
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)