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Mary Mckee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Mary Mckee across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 6-person household.
Age 32
b. ~1908
Female
Spouse
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | McKee |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Alien |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Philadelphia |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jane Mckee | Daughter | — | 4 | ~1936 |
| Thomas Mckee | Son | — | 3 | ~1937 |
| Mary Mckee | Spouse | — | 32 | ~1908 |
| Charles Mckee | Son | — | 2 | ~1938 |
| Elizabeth Mckee | Daughter | — | 8 | ~1932 |
| Thomas Mckee | Head | — | 35 | ~1905 |
Census Appearances
1930
Philadelphia, Pennsylvania
Spouse, age 22
Philadelphia, Pennsylvania · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKee |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1927 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Dutch |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Philadelphia-County, Pennsylvania
Spouse, age 32
Philadelphia-County, Pennsylvania · implied b. ~1908 — 6 household members
| Surname | McKee |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Naturalization Status | Alien |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Mckee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckee
Spouse · 1940 · age 32 · b. ~1908 · 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-t0627-03742-00623)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard H. Allen | 53 | Head | Labor | Pennsylvania |
| 42 | Amanda Allen | 51 | Wife | — | Pennsylvania |
| 43 | Emma Allen | 73 | Mother | — | Pennsylvania |
| 44 | Thomas E. Mckee | 35 | Head | Machinist-Helper | Northern Ireland |
| 45 | Mary Mckee THIS PERSON | 32 | Wife | — | Scotland |
| 46 | Elizabeth Mckee | 8 | Daughter | — | Pennsylvania |
| 47 | Jane Mckee | 4 | Daughter | — | Pennsylvania |
| 48 | Thomas Mckee | 3 | Son | — | Pennsylvania |
| 49 | Charles Mckee | 2 | Son | — | Pennsylvania |
| 50 | Matthew S. Mccann | 72 | Head | — | Eire |
| 51 | Ann Mccann | 58 | Wife | — | Eire |
| 52 | Peter Popovic | 48 | Head | Cleaner-Coach | Yugoslavia |
| 53 | Anna Popovic | 46 | Wife | — | Pennsylvania |
| 54 | Joseph Popovic | 9 | Son | — | Pennsylvania |
| 55 | Rose Popovic | 16 | Daughter | — | Pennsylvania |
| 56 | Catherine Popovic | 19 | Daughter | Office-Typist | Pennsylvania |
| 57 | Joseph Sr. Webster | 51 | Head | Leather-Worker | Pennsylvania |
| 58 | Catherine Webster | 50 | Wife | — | Pennsylvania |
| 59 | Joseph Jr. Webster | 29 | Son | Leather-Worker | Pennsylvania |
| 60 | Catherine Webster | 30 | Daughter-in-law | — | Pennsylvania |
| 61 | John Harvey | 32 | Head | Clerk-Office | Pennsylvania |
| 62 | Ida Harvey | 31 | Wife | — | Pennsylvania |
| 63 | John Pessi | 39 | Head | Tool-Maker | Hungary |
| 64 | Rose Pessi | 39 | Wife | Hosiery-Worker | Hungary |
| 65 | William Pessi | 10 | Son | — | Pennsylvania |
| 66 | Kurt Sr. Ulbricht | 52 | Head | Grocery-Clerk | Germany |
| 67 | Gertrude Ulbricht | 44 | Wife | — | Germany |
| 68 | Albert Ulbricht | 30 | Son | Grocery-Clerk | Germany |
| 69 | Alsa Ulbricht | 19 | Daughter | Waitress | Massachusetts |
| 70 | Robert Ulbricht | 14 | Son | — | Massachusetts |
| 71 | Max Levin | 65 | Head | Tailor | Russia |
| 72 | Charles Reichart | 65 | Lodger | — | Pennsylvania |
| 73 | Carrie French | 63 | Lodger | — | Pennsylvania |
| 74 | Thomas Ward | 31 | Head | Factory-Labor | Maryland |
| 75 | Anna Ward | 31 | Wife | — | Pennsylvania |
| 76 | Helen Ward | 7 | Daughter | — | Pennsylvania |
| 77 | Ellenor Ward | 2 | Daughter | — | Pennsylvania |
| 78 | Russell Hill | 35 | Head | Engineer | Pennsylvania |
| 79 | Thelma Hill | 35 | Wife | — | Indiana |
| 80 | Robin Hill | 15 | Son | — | 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)