MS
Marie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Marie Smith across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Female
Daughter
Born: Penna
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | PHILA |
| Additional Details | |
| Occupation | Bookkeeper |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Bookkeeper |
| Township / Ward | Phila |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Anna Smith | Daughter | — | 11 | ~1929 |
| Marie Smith | Daughter | — | 21 | ~1919 |
| Edith Smith | Daughter | — | 14 | ~1926 |
| Lawrence Smith | Head | — | 58 | ~1882 |
| Lawrence Smith | Son | — | 13 | ~1927 |
| Willard Smith | Son | — | 8 | ~1932 |
| Annie Smith | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Daughter, age 21
Philadelphia-County, Pennsylvania · implied b. ~1919 — 7 household members
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | PHILA |
| Occupation | Bookkeeper |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Marie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Smith
Daughter · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Edith Smith
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Smith
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willard Smith
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Smith
Sibling · 1940 · age 13
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 — 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-t0627-03722-00564)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Dean | 43 | Head | Trimming | Penna |
| 2 | Helen Dean | 44 | Wife | Teter | Penna |
| 3 | Robert Guthrie | 23 | Step son | Buffing | Penna |
| 4 | Morton Guthrie | 21 | Step son | Kettleman | Penna |
| 5 | Thomas W. Litchfield | 39 | Head | Knitter | Penn |
| 6 | Florence Litchfield | 33 | Wife | — | England |
| 7 | Thomas Jr. Litchfield | 14 | Son | — | Penna |
| 8 | Gloria Litchfield | 12 | Daughter | — | Penna |
| 9 | Lawrence Smith | 58 | Head | Foreman | Penna |
| 10 | Annie Smith | 46 | Wife | — | Penna |
| 11 | Marie Smith THIS PERSON | 21 | Daughter | Bookkeeper | Penna |
| 12 | Edith Smith | 14 | Daughter | — | Penna |
| 13 | Lawrence Smith | 13 | Son | — | Penna |
| 14 | Anna Smith | 11 | Daughter | — | Penna |
| 15 | Willard Smith | 8 | Son | — | Penna |
| 16 | Louise Fylder | 64 | Head | Laborer | Penna |
| 17 | Elizabeth Fylder | 64 | Wife | — | Hungary |
| 18 | John Wassil | 53 | Head | Fenderman | Hungary |
| 19 | Elizabeth Wassil | 47 | Wife | — | Hungary |
| 20 | Rosalie Wassil | 17 | Daughter | — | Penna |
| 21 | George Misson | 35 | Head | Dyer | Penna |
| 22 | Catherine Misson | 41 | Wife | Winder | Penna |
| 23 | Catherine Zeuggin | 65 | Head | — | Switzerland |
| 24 | Mary Zeuggin | 22 | Daughter | Winder | Penna |
| 25 | Leonard Zeuggin | 25 | Son | Helper | Penna |
| 26 | Josephine Zeuggin | 25 | Daughter | Twister | Penna |
| 27 | Joseph Zeuggin | 12 | Son | — | Penna |
| 28 | Peter Marnoch | 73 | Head | — | Scotland |
| 29 | Sara Marnoch | 73 | Wife | — | Scotland |
| 30 | Edward Maitz | 39 | Head | Operator | Austria |
| 31 | Therese Maitz | 35 | Wife | Cigar Maker | Austria |
| 32 | Janet Maitz | 13 | Daughter | — | Penna |
| 33 | Roland Maitz | 7 | Son | — | Penna |
| 34 | Elane Maitz | 5 | Daughter | — | Penna |
| 35 | Frank Ochule | 67 | Head | Janitor | Penna |
| 36 | Briget Ochule | 73 | Wife | — | Ireland |
| 37 | James Craig | 22 | Grandson | — | Penna |
| 38 | Francis Craig | 20 | Grandson | Helper | Penna |
| 39 | Israel Bell | 66 | Head | Weaver | Penna |
| 40 | Ester Bell | 61 | Wife | — | 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)