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Grace Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Grace Murphy across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents John & Sadie — first a daughter (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Wholesale Fruit |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | Hs 4 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Bookkeeper |
| Township / Ward | New York City |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Robert Murphy | Son | — | 35 | ~1905 |
| Grace Murphy | Daughter | — | 23 | ~1917 |
| Susan Murphy | Head | — | 63 | ~1877 |
Census Appearances
1920
Kings, New …
Daughter, age 2
Kings, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Grace |
| 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 |
| Occupation | none |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 12
Kings, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 23
Kings-County, New York · implied b. ~1917 — 3 household members
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Occupation | Bookkeeper |
| Industry | Wholesale Fruit |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 300 |
| Highest Grade | Hs 4 |
| 1935 Residence | New York |
| 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 Grace Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Murphy (~0.92 confidence) and mother Sadie Murphy (~0.92 confidence) and mother Sadie Murphy (~0.92 confidence) and mother Susan Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Murphy
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Sadie Murphy
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Sadie Murphy
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Susan Murphy
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Murphy
Daughter · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
Robert Murphy
Sibling · 1940 · age 35
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 — 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-t0627-02598-00550)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leah Brock | 57 | Head | Owner | Poland |
| 2 | Miriam Brock | 25 | Daughter | Technician | New York |
| 3 | Charlotte Brock | 20 | Daughter | — | New York |
| 4 | Harry Payne | 61 | Head | Manager | New York |
| 5 | Lillian V Payne | 65 | Wife | — | New York |
| 6 | Samuel Juro | 35 | Head | Owner | New York |
| 7 | Ada Juro | 34 | Wife | — | Russia |
| 8 | Evan Juro | 1 | Son | — | New York |
| 9 | Herman Cohen | 48 | Head | Owner | Russia |
| 10 | Lena Cohen | 46 | Wife | — | New York |
| 11 | Seymour Cohen | 23 | Son | — | New York |
| 12 | Theodore Cohen | 17 | Son | — | New York |
| 13 | Isaac Slagowsky | 48 | Head | Salesman | Russia |
| 14 | Bella Slagowsky | 44 | Wife | — | Russia |
| 15 | Norma A Slagowsky | 24 | Daughter | Saleslady | New York |
| 16 | Theodore Slagowsky | 20 | Son | — | New York |
| 17 | Susan Murphy | 63 | Head | — | New Hampshire |
| 18 | Robert Murphy | 35 | Son | Chauffeur | New York |
| 19 | Grace Murphy THIS PERSON | 23 | Daughter | Bookkeeper | New York |
| 20 | John Mohrenson | 46 | Head | Salesman | New York |
| 21 | Henrietta Mohrenson | 38 | Wife | — | New York |
| 22 | Robert Wilmersdorfer | 38 | Head | Punch Press | Germany |
| 23 | Elsa Wilmersdorfer | 34 | Wife | Mach. Clerk | Germany |
| 24 | Siegfried Boetim | 64 | Son in law | Manufact. | Germany |
| 25 | Katharine Boetim | 54 | Mother in law | — | Germany |
| 26 | Benjamin Kosloff | 47 | Head | Owner | Russia |
| 27 | Molly Kosloff | 44 | Wife | Owner | Russia |
| 28 | Elliott Kosloff | 18 | Son | — | New York |
| 29 | Estelle Kosloff | 16 | Daughter | — | New York |
| 30 | Lionel Kosloff | 11 | Son | — | New York |
| 31 | John W Brock | 43 | Head | Superintendent | New York |
| 32 | Dorothy M Brock | 43 | Wife | — | New York |
| 33 | Raymond F Brock | 20 | Son | Chauffeur | New York |
| 34 | Mary J Brock | 14 | Daughter | — | New York |
| 35 | Nathan Herman | 36 | Head | Medical Doctor | New York |
| 36 | Dorothy S Herman | 27 | Wife | Secretary | New York |
| 37 | Martin David Herman | 2 | Son | — | New York |
| 38 | John E Mitchell | 28 | Head | Agent | New York |
| 39 | Alma Mitchell | 28 | Wife | Supervisor | New York |
| 40 | Joseph Doerr | 69 | Head | Guard | New York |
Pedigree Summary
Grace + 1 sibling
Gen 1 · 4 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)