MM
Mary Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Chautauqua-County, New York
Our Model Tree links this Mary Murphy across the 1920, 1930 and 1940 US Censuses in Chautauqua-County, New York (XGBoost, ~Confirmed), with identified parents Arthur & Arthur — first a daughter (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chautauqua-County, New York |
| Surname | Murphy |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Jamestown |
| 1935 Residence (County) | Chautauqua |
| Additional Details | |
| Occupation | stenographer |
| Industry | city government |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 910 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Stenographer |
| Township / Ward | Jamestown |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Raphael Murphy | Daughter | — | 14 | ~1926 |
| Mary Murphy | Daughter | — | 23 | ~1917 |
| Regina Murphy | Daughter | — | 16 | ~1924 |
| Arthur Murphy | Head | — | 53 | ~1887 |
| Leanore Murphy | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Chautauqua, New …
Daughter, age 2
Chautauqua, New York · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mary Jane |
| 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 |
1930
Chautauqua, New …
Daughter, age 13
Chautauqua, New York · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| 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/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Chautauqua-County, New …
Daughter, age 23
Chautauqua-County, New York · implied b. ~1917 — 5 household members
| Surname | Murphy |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Jamestown |
| 1935 Residence (County) | Chautauqua |
| Occupation | stenographer |
| Industry | city government |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 910 |
| Highest Grade | H-4 |
| 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 Mary Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Murphy (~0.92 confidence) and father Arthur Murphy (~0.92 confidence) and mother Leanore Murphy (~0.92 confidence) and mother Leonore Murphy (~0.92 confidence) and mother Leona Murphy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Murphy
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Arthur Murphy
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Leanore Murphy
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Leonore Murphy
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Leona Murphy
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Murphy
Daughter · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
Regina Murphy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raphael Murphy
Sibling · 1940 · age 14
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 — Chautauqua-County, New York
Open full size
1940 US Federal Census — Chautauqua-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02510-00607)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dewane Glass | 1 | Son | — | New York |
| 42 | Ronald Glass | 0 | Son | — | New York |
| 43 | William S. Newton | 56 | Head | Salesman | New York |
| 44 | Clara E. Newton | 56 | Wife | — | New York |
| 45 | Eleanor Bookey | 30 | Lodger | Teacher | New York |
| 46 | Harold Carlson | 52 | Head | Proprietor | New York |
| 47 | Vivian Carlson | 40 | Wife | — | New York |
| 48 | Fred Stohl | 56 | Head | — | Pennsylvania |
| 49 | Josephine Stohl | 52 | Wife | Sal'Slady | Pennsylvania |
| 50 | Alexander Corcilius | 66 | Head | Draftsman | New York |
| 51 | Eleanor Corcilius | 63 | Wife | — | New York |
| 52 | John C. Dario | 84 | Head | — | New York |
| 53 | Gertrude Reice | 50 | Daughter | — | New York |
| 54 | Charlotte Hornquist | 69 | Head | — | Pennsylvania |
| 55 | Minnie (Ab) Westrom | 67 | Sister | — | Pennsylvania |
| 56 | Howard Holmes | 41 | Head | Golf Professional | Rhode Island |
| 57 | Beatrice Holmes | 36 | Wife | — | Rhode Island |
| 58 | Robert Holmes | 11 | Son | — | New York |
| 59 | Wallace Holmes | 9 | Son | — | New York |
| 60 | Gordon P. Woods | 43 | Head | Buyer | New York |
| 61 | Louise Woods | 42 | Wife | — | New York |
| 62 | Sally Mae Woods | 7 | Daughter | — | New York |
| 63 | Fay Smith | 65 | Head | — | New York |
| 64 | Veronica Smith | 60 | Wife | — | Germany |
| 65 | Avory Sealy | 30 | Lodger | Salesman | Pennsylvania |
| 66 | Rosetta Becker | 80 | Head | — | Indiana |
| 67 | Alice Sander | 60 | Head | — | New York |
| 68 | Gretchen Sander | 33 | Daughter | Teacher | New York |
| 69 | Louise (Ab) Sander | 32 | Daughter | Teacher | New York |
| 70 | Margaret Sander | 29 | Daughter | Secretary | New York |
| 71 | Arthur Patcher | 46 | Head | Secretary | Pennsylvania |
| 72 | Margaret Patcher | 44 | Wife | — | New York |
| 73 | Sue Patcher | 19 | Daughter | — | New York |
| 74 | Theodora Patcher | 14 | Daughter | — | New York |
| 75 | Arthur B. Murphy | 53 | Head | Credit Manager | New York |
| 76 | Leanore Murphy | 49 | Wife | — | New York |
| 77 | Mary Jane Murphy THIS PERSON | 23 | Daughter | Stenographer | New York |
| 78 | Regina Murphy | 16 | Daughter | — | New York |
| 79 | Raphael Murphy | 14 | Daughter | — | New York |
| 80 | C. Harold Carlson | 54 | Head | Assistant Manager | New York |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 5 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)