MT
Marion Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Marion Thomas across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 9-person household.
Age 0
b. ~1930
Female
Daughter
Born: Penna
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Thomas |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Penna |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Township / Ward | Philadelphia City |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Alice Thomas | Daughter | — | 5 | ~1925 |
| Mabel Thomas | Spouse | — | 37 | ~1893 |
| Frank Thomas | Head | — | 41 | ~1889 |
| Vera Thomas | Daughter | — | 3 | ~1927 |
| Mildred Thomas | Daughter | — | 11 | ~1919 |
| Bernice Thomas | Daughter | — | 2 | ~1928 |
| Louise Thomas | Daughter | — | 6 | ~1924 |
| Florence Thomas | Daughter | — | 9 | ~1921 |
| Marion Thomas | Daughter | — | ~1930 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age
Philadelphia, Pennsylvania · implied b. ~1930 — 9 household members
| Surname | Thomas |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Penna |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Other, age 11
Philadelphia-County, Pennsylvania · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Margaret |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Penna. |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| 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 Marion Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Thomas
Daughter · 1930 · age 0 · b. ~1930 · Pennsylvania
★ You are viewing this record
Sibling
Mildred Thomas
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Thomas
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Thomas
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Thomas
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Thomas
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Thomas
Sibling · 1930 · age 6
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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2107:0457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Barber | 7 | Son | — | Penna |
| 2 | Frank Thomas | 41 | Head | Chauffeur | Virginia |
| 3 | Mabel Thomas | 37 | Wife | — | Penna |
| 4 | Mildred Thomas | 11 | Daughter | — | Penna |
| 5 | Florence Thomas | 9 | Daughter | — | Penna |
| 6 | Louise Thomas | 6 | Daughter | — | Penna |
| 7 | Alice Thomas | 5 | Daughter | — | Penna |
| 8 | Vera Thomas | 3 | Daughter | — | Penna |
| 9 | Bernice Thomas | 2 | Daughter | — | Penna |
| 10 | Marion Thomas THIS PERSON | 0 | Daughter | — | Penna |
| 11 | James Daly | 47 | Head | Laborer | Italy |
| 12 | Mary Daly | 44 | Wife | Laborer | Italy |
| 13 | Albert Daly | 16 | Son | Laborer | Penna |
| 14 | William Northumberland | 43 | Head | Gardener | Northumberland |
| 15 | Elizabeth Northumberland | 21 | Wife | — | Northumberland |
| 16 | Ambrose Ware | 30 | Head | Laborer | Virginia |
| 17 | Elizabeth Ware | 26 | Wife | — | Virginia |
| 18 | Elizabeth Ware | 10 | Daughter | — | Virginia |
| 19 | Bernadette Ware | 8 | Daughter | — | Virginia |
| 20 | Ambrose Ware | 6 | Son | — | Virginia |
| 21 | John Ware | 4 | Son | — | Virginia |
| 22 | Theodore Cooke | 27 | Head | Grinder | North Carolina |
| 23 | Thelma Cooke | 25 | Wife | — | South Carolina |
| 24 | Theodore Mcfadden | 47 | Head | Laborer | Virginia |
| 25 | Anna Mcfadden | 42 | Wife | Laundress | Delaware |
| 26 | Eugene Mcfadden | 14 | Son | Helper | Penna |
| 27 | Theodore Mcfadden | 12 | Son | — | Penna |
| 28 | Josephine Lewandowski | 30 | Head | Helper | Poland |
| 29 | Mary Lewandowski | 14 | Daughter | — | Penna |
| 30 | Helen Rosenbecker | 32 | Sister | Helper | Poland |
| 31 | Paul Rosenbecker | 42 | Brother-in-law | Dishwasher | Poland |
| 32 | Mary Rosenbecker | 4 | Niece | — | Penna |
| 33 | Helen Rosenbecker | 1 | Niece | — | Penna |
| 34 | Walter Rosenbecker | 0 | Nephew | — | Penna |
| 35 | Frank Quici | 50 | Head | Laborer | Italy |
| 36 | Anna Quici | 49 | Wife | — | Italy |
| 37 | Frank Quici | 11 | Son | Laborer | Penna |
| 38 | Mary Quici | 14 | Daughter | — | Penna |
| 39 | Angela Petti | 39 | Boarder | Laborer | Italy |
| 40 | James Pompeii | 31 | Boarder | Lamp Lighter | Italy |
| 41 | Antonio Fiorio | 76 | Head | Retired | Italy |
| 42 | Mary Fiorio | 67 | Wife | — | Italy |
| 43 | Blasfalo Lombo | 56 | Head | Laborer | Italy |
| 44 | Adeline Lombo | 58 | Wife | — | Italy |
| 45 | Adeline Lombo | 22 | Daughter | Laborer | Massachusetts |
| 46 | John Lombo | 13 | Son | — | Penna |
| 47 | James Hailer | 48 | Head | Carpenter | Penna |
| 48 | Anna Hailer | 44 | Wife | Winder | Penna |
| 49 | Charles Hailer | 22 | Son | Weaver | Penna |
| 50 | James Hailer | 21 | Son | Carpenter | Penna |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)