MC
Marion Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Marion Clark across the 1910, 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents Frank & Ada — first a daughter (b.~1909), then head of a 2-person household.
Age 31
b. ~1909
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Clark |
| Given Name | Marion E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | N.Y. City |
| 1935 Residence (County) | N.Y. |
| Additional Details | |
| Occupation | Steno-Secretary |
| Industry | Securities |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Steno-Secretary |
| Township / Ward | Ny City |
| Est. Birth Year | ~1909 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Marion Clark | Daughter | — | 31 | ~1909 |
| Ada Clark | Head | — | 65 | ~1875 |
Census Appearances
1910
Kings, New …
Daughter, age 2
Kings, New York · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Kings, New …
Other, age 13
Kings, New York · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| 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 …
Other, age 22
Kings, New York · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Typist |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Daughter, age 31
New-York-County, New York · implied b. ~1909 — 2 household members
| Surname | Clark |
| Given Name | Marion E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | N.Y. City |
| 1935 Residence (County) | N.Y. |
| Occupation | Steno-Secretary |
| Industry | Securities |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | H 3 |
| 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 Clark across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Clark (~0.92 confidence) and mother Ada Clark (~0.92 confidence) and mother Susan Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Clark
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Ada Clark
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Susan Clark
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marion Clark
Daughter · 1940 · age 31 · b. ~1909 · 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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02642-00600)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Santich | 37 | Head | Owner | Austria |
| 42 | Josephine Santich | 16 | Daughter | — | New Jersey |
| 43 | Thomas Santich | 13 | Son | — | New York |
| 44 | Mark De Monfort | 41 | Lodger | Painter | Russia |
| 45 | Nina De Monfort | 26 | Lodger | — | Penn |
| 46 | Mattie Maud Norris | 25 | Lodger | Musician | Texas |
| 47 | Emma Helkema | 24 | Lodger | Musician | Indiana |
| 48 | Nickolas Marinos | 46 | Lodger | Houseman | Greece |
| 49 | Isaac Bretsfelder | 66 | Lodger | Lawyer | New York |
| 50 | Clara Bretsfelder | 58 | Lodger | Saleslady | New York |
| 51 | Royal Gurley | 63 | Lodger | Editorial Writer | Wash. D.C. |
| 52 | Mirabel Gurley | 64 | Lodger | — | Mass. |
| 53 | Carlos Jr. Bonnet | 26 | Lodger | Luncheonette Man | Venezuela |
| 54 | Herman Behaens | 35 | Lodger | Busboy | Germany |
| 55 | W. P. Swope | 77 | Lodger | — | Ohio |
| 56 | Mary E. Swope | 78 | Lodger | — | Ohio |
| 57 | W. E. Connell | 41 | Lodger | Civil Engineer | Mass. |
| 58 | Carmelo Torres | 23 | Lodger | Bus Boy | Venezuela |
| 59 | Joseph Haber | 47 | Lodger | Salesman | Austria |
| 60 | Greta Haber | 45 | Wife | — | Austria |
| 61 | George Beach | 28 | Lodger | Singer | New York |
| 62 | Philip Schwartz | 27 | Lodger | Salesman | Conn. |
| 63 | Lawrence Mazouway | 31 | Head | Supt. | New York |
| 64 | Caroline Mazouway | 33 | Wife | — | New York |
| 65 | Ada H. Clark | 65 | Head | — | New York |
| 66 | Marion E. Clark THIS PERSON | 31 | Daughter | Steno-Secretary | New York |
| 67 | Robt. J. Hollingsworth | 33 | Head | Purchasing Agt. | Georgia |
| 68 | Mabel Hollingsworth | 26 | Wife | — | So. Carolina |
| 69 | Judith Horn | 28 | Head | Secretary | New York |
| 70 | Sara Hanin | 34 | Partner | Saleslady | Russia |
| 71 | Herbert Rapp | 34 | Head | Asst. To Executive | Ohio |
| 72 | Lincoln Bishop | 30 | Partner | Statistician | Ohio |
| 73 | Jay Clark Buckey | 28 | Head | Salesman | Ohio |
| 74 | Laura Jeane Buckey | 22 | Wife | — | Bahamas |
| 75 | Howard Draaley | 23 | Head | Secretary-Clerk | New York |
| 76 | Roger William Allen | 26 | Partner | — | New Jersey |
| 77 | Mabel Mansfield | 59 | Head | — | Iowa |
| 78 | Dorothy Mansfield | 32 | Neice | — | Nebraska |
| 79 | Hannah M. Ebe | 38 | Head | Teacher | New York |
| 80 | Andrew Snyder | 60 | Head | Clerk | 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)