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Marie Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Philadelphia-County, Pennsylvania
Our Model Tree links this Marie Martin across the 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Philadelphia-County, Pennsylvania |
| Surname | Martin |
| Given Name | Marie T |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Joseph Martin | Son | — | 13 | ~1927 |
| Marie Martin | Daughter | — | 15 | ~1925 |
| Rose Martin | Spouse | — | 44 | ~1896 |
| Florence Martin | Daughter | — | 5 | ~1935 |
| Thomas Martin | Son | — | 16 | ~1924 |
| Thomas Martin | Head | — | 45 | ~1895 |
| Annie Mcdevitt | Other | — | 76 | ~1864 |
| Edward Martin | Son | — | 2 | ~1938 |
| Ann Martin | Daughter | — | 11 | ~1929 |
| Margaret Martin | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 5
Philadelphia, Pennsylvania · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Marie T. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Daughter, age 15
Philadelphia-County, Pennsylvania · implied b. ~1925 — 10 household members
| Surname | Martin |
| Given Name | Marie T |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| 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 Marie Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Martin
Daughter · 1940 · age 15 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Ann Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Martin
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Martin
Sibling · 1940 · age 5
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-t0627-03699-00324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Fritz | 47 | Head | Finisher | Pennsylvania |
| 42 | Augusta Fritz | 41 | Wife | — | Pennsylvania |
| 43 | Claire Fritz | 11 | Daughter | — | Pennsylvania |
| 44 | Robert Halde | 19 | Nephew | Crib Asst | Pennsylvania |
| 45 | Catherine Swindell | 51 | Head | Secretary | Pennsylvania |
| 46 | Archibald Swindell | 27 | Brother | Clerk | Pennsylvania |
| 47 | Mary Swindell | 52 | Sister | — | Pennsylvania |
| 48 | Mary Larr | 50 | Lodger | Secretary | Pennsylvania |
| 49 | Catherine A Swindell | 12 | Daughter | — | Pennsylvania |
| 50 | Thomas Martin | 45 | Head | — | Pennsylvania |
| 51 | Rose Martin | 44 | Wife | — | Pennsylvania |
| 52 | Thomas Martin | 16 | Son | — | Pennsylvania |
| 53 | Marie T Martin THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 54 | Joseph Martin | 13 | Son | — | Pennsylvania |
| 55 | Ann Martin | 11 | Daughter | — | Pennsylvania |
| 56 | Margaret Martin | 8 | Daughter | — | Pennsylvania |
| 57 | Florence Martin | 5 | Daughter | — | Pennsylvania |
| 58 | Edward Martin | 2 | Son | — | Pennsylvania |
| 59 | Annie Mcdevitt | 76 | Mother in Law | — | Ireland |
| 60 | Roland S Taylor | 60 | Head | Watchman | Pennsylvania |
| 61 | Jennie Taylor | 60 | Wife | — | Pennsylvania |
| 62 | Ruth E Taylor | 19 | Daughter | — | Pennsylvania |
| 63 | Martha Sullivan | 52 | Head | — | Pennsylvania |
| 64 | John Sullivan | 23 | Son | Elec Trainee | Pennsylvania |
| 65 | Joseph Sullivan | 19 | Son | — | Pennsylvania |
| 66 | Albert Kirkwood | 53 | Head | Laborer | Pennsylvania |
| 67 | Sadie Kirkwood | 52 | Wife | — | New Jersey |
| 68 | Susan Kirkwood | 72 | Mother | — | New Jersey |
| 69 | Andrew Aatman | Oatman | 43 | Head | Elec Trainee | Pennsylvania |
| 70 | Gerdilla Aatman | Oatman | 41 | Wife | — | Pennsylvania |
| 71 | Florence O'Rourke | 60 | Head | — | Pennsylvania |
| 72 | Raymond O'Rourke | 37 | Son | Operator | Pennsylvania |
| 73 | James E O'Rourke | 30 | Son | Engineer | Pennsylvania |
| 74 | Evan W Scott | 52 | Head | Engineer | Virginia |
| 75 | Sarah S Scott | 57 | Wife | — | Pennsylvania |
| 76 | Helen L Scott | 20 | Daughter | — | Pennsylvania |
| 77 | Evan W Jr Scott | 19 | Son | Clerk | Pennsylvania |
| 78 | Fred J Scott | 11 | Son | — | Pennsylvania |
| 79 | James B Scott | 5 | Son | — | Pennsylvania |
| 80 | Donald R Scott | 5 | 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)