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Margaret Murphy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Margaret Murphy across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1916), then head of a 2-person household.
Age 24
b. ~1916
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Typist |
| Industry | Insurance |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 801 |
| Highest Grade | Hs 4 30 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Typist |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1916 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Murphy | Daughter | — | 24 | ~1916 |
| John Murphy | Head | — | 79 | ~1861 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age 4
Hamilton, Ohio · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 14
Hamilton, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 24
Hamilton-County, Ohio · implied b. ~1916 — 2 household members
| Surname | Murphy |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Typist |
| Industry | Insurance |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 801 |
| Highest Grade | Hs 4 30 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Margaret 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 father John Murphy (~0.92 confidence) and father John Murphy (~0.92 confidence) and mother Lizzie Murphy (~0.92 confidence) and mother Anna Murphy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Murphy
b. ~1861
Source father
● Household
· direct · ~0.92
Father
John Murphy
b. ~1861
Source father
● Household
· direct · ~0.92
Father
John Murphy
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Lizzie Murphy
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Anna Murphy
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Murphy
Daughter · 1940 · age 24 · b. ~1916 · Ohio
★ 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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03199-00910)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martin Monahan | 81 | Head | — | Eire |
| 42 | Mary Monahan | 47 | Daughter | — | Ohio |
| 43 | Anne Monahan | 36 | Daughter | Sewing Clerk | Ohio |
| 44 | Frances Kinkaid | 40 | Head | Packer | Kentucky |
| 45 | James Kinkaid | 14 | Son | — | Kentucky |
| 46 | Charles Bryant | 22 | Son | Wood Finisher | Kentucky |
| 47 | Edward Routen | 50 | Head | Porter | Kentucky |
| 48 | Mildred Routen | 38 | Wife | Nurse | Indiana |
| 49 | William Schott | 54 | Head | Owner | Ohio |
| 50 | Flora Schott | 60 | Wife | — | Ohio |
| 51 | John Murphy | 79 | Head | — | Ohio |
| 52 | Margaret Murphy THIS PERSON | 24 | Daughter | Typist | Ohio |
| 53 | Charles Huffmeyer | 28 | Head | Presser | Ohio |
| 54 | Dorothy Huffmeyer | 28 | Wife | — | Ohio |
| 55 | Charles Huffmeyer | 3 | Son | — | Ohio |
| 56 | John Bockhorst | 42 | Head | Electrician | New Jersey |
| 57 | Helen Bockhorst | 42 | Wife | — | New Jersey |
| 58 | Mary Bockhorst | 15 | Daughter | — | New Jersey |
| 59 | Ann Bockhorst | 13 | Daughter | — | New Jersey |
| 60 | Helen Bockhorst | 2 | Daughter | — | Ohio |
| 61 | John Stegner | 44 | Head | Firefighter | Ohio |
| 62 | Agnes Stegner | 43 | Wife | — | Kentucky |
| 63 | John Stegner | 56 | Father | — | Ohio |
| 64 | Nellie Hanrahan | 58 | Aunt | — | Ohio |
| 65 | Alice Gerdes | 46 | Head | Telephone Operator | Ohio |
| 66 | Edwin Gerdes | 21 | Son | Typist Clerk | Ohio |
| 67 | Robert Gerdes | 20 | Son | Machinist | Ohio |
| 68 | William Gerdes | 18 | Son | New Worker | Ohio |
| 69 | Florence Clark | 61 | Head | Sorter | Ohio |
| 70 | Laura Clark | 59 | Sister | — | Ohio |
| 71 | Alpha Riley | 57 | Head | Engineer | Indiana |
| 72 | Emma Riley | 38 | Wife | — | Ohio |
| 73 | Charles Nolte | 36 | Head | Policeman | Ohio |
| 74 | Dorothy Nolte | 36 | Wife | Wrapper | Wisconsin |
| 75 | Charles Nolte | 17 | Son | — | California |
| 76 | Olive Nolte | 15 | Daughter | — | Ohio |
| 77 | Dorothy Nolte | 11 | Daughter | — | Ohio |
| 78 | Bernadina Nolte | 75 | Mother | — | Ohio |
| 79 | Carrie Pibbe | 60 | Head | — | Ohio |
| 80 | Albert Pibbe | 37 | Son | House Painter | Ohio |
Pedigree Summary
Margaret
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)