MT
Marion Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Marion Thomas across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents William & Marion — first a spouse (b.~1913), then head of a 5-person household.
Age 27
b. ~1913
Female
Spouse
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Thomas |
| Given Name | Marion |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | housework |
| Industry | at home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Housework |
| Township / Ward | Nyc |
| Est. Birth Year | ~1913 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| James Thomas | Son | — | 1 | ~1939 |
| Marion Thomas | Spouse | — | 27 | ~1913 |
| George Thomas | Son | — | 8 | ~1932 |
| Marianne Thomas | Daughter | — | 6 | ~1934 |
| George Thomas | Head | — | 32 | ~1908 |
Census Appearances
1920
Bronx, New …
Daughter, age 7
Bronx, New York · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 17
Kings, New York · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Marion E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | New York |
| Occupation | Book Keeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Spouse, age 27
Kings-County, New York · implied b. ~1913 — 5 household members
| Surname | Thomas |
| Given Name | Marion |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Occupation | housework |
| Industry | at home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father William Thomas (~0.92 confidence) and mother Marion Thomas (~0.92 confidence) and mother Marion Thomas (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Thomas
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Marion Thomas
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Marion Thomas
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Thomas
Spouse · 1940 · age 27 · b. ~1913 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02569-00770)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John J Walsh | 45 | Head | Painter | New York |
| 42 | Loretta Walsh | 41 | Wife | Packer | Penn. |
| 43 | Richard Walsh | 11 | Son | — | New York |
| 44 | Catherine Tobin | 57 | Head | Housework | New York |
| 45 | John Tobin | 30 | Son | Clerk | New York |
| 46 | Anna Tobin | 19 | Daughter | Operator | New York |
| 47 | Josephine Renz | 30 | Head | Housework | New York |
| 48 | Joan Renz | 6 | Daughter | — | New York |
| 49 | Janet Renz | 4 | Daughter | — | New York |
| 50 | Barbara Renz | 2 | Daughter | — | New York |
| 51 | George Renz | 0 | Son | — | New York |
| 52 | George Renz | 27 | Brother in l | Ill | New York |
| 53 | John Reatz | 43 | Head | Longshoreman | New York |
| 54 | Catherine Reatz | 40 | Wife | Housework | New York |
| 55 | John Reatz | 21 | Son | Longshoreman | New York |
| 56 | Robert Reatz | 20 | Son | None | New York |
| 57 | Charles Reatz | 16 | Son | — | New York |
| 58 | Catherine Reatz | 12 | Daughter | — | New York |
| 59 | Mary Jane Reatz | 5 | Daughter | — | New York |
| 60 | William Tobin | 25 | Head | Operator | New York |
| 61 | Lillian Tobin | 20 | Wife | Packer | New York |
| 62 | Florence Ross | 47 | Mother in l | Packer | New York |
| 63 | Anna Stone | 25 | Head | Housework | New York |
| 64 | Anna Stone | 19 | Daughter | Typing | New York |
| 65 | William Stone | 22 | Son | Welding | New York |
| 66 | George Thomas | 32 | Head | Antiquing | New York |
| 67 | Marion Thomas THIS PERSON | 27 | Wife | Housework | New York |
| 68 | George Thomas | 8 | Son | — | New York |
| 69 | Marianne Thomas | 6 | Daughter | — | New York |
| 70 | James Thomas | 1 | Son | — | New York |
| 71 | Harold Mack | 36 | Head | Driver | New York |
| 72 | Anna Mack | 35 | Wife | Housework | New York |
| 73 | Margaret Mack | 16 | Daughter | — | New York |
| 74 | Harold Mack | 12 | Son | — | New York |
| 75 | Anna Mack | 9 | Daughter | — | New York |
| 76 | Theresa Mack | 1 | Daughter | — | New York |
| 77 | Goonan Dennis | 56 | Head | Engineering | Ireland |
| 78 | Bridget Goonan | 47 | Wife | Housework | Ireland |
| 79 | Dennis Goonan | 27 | Son | Public Relations | New York |
| 80 | John Goonan | 25 | Son | Police | New York |
Pedigree Summary
Marion
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)