GM
Grace Murphy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this Grace Murphy across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown City |
| 1935 Residence (County) | Mahoning |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Youngstown City |
| Est. Birth Year | ~1895 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Patrick Murphy | Head | — | 48 | ~1892 |
| Eileen Murphy | Daughter | — | 12 | ~1928 |
| Patrick Murphy | Son | — | 19 | ~1921 |
| Paul Murphy | Son | — | 23 | ~1917 |
| Mary Murphy | Daughter | — | 21 | ~1919 |
| Ruth Murphy | Daughter | — | 17 | ~1923 |
| Katherine Murray | Other | — | 70 | ~1870 |
| Grace Murphy | Spouse | — | 45 | ~1895 |
| Edward Murphy | Son | — | 15 | ~1925 |
Census Appearances
1930
Mahoning, Ohio
Spouse, age 35
Mahoning, Ohio · implied b. ~1895 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Spouse, age 45
Mahoning-County, Ohio · implied b. ~1895 — 9 household members
| Surname | Murphy |
| Given Name | Grace |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown City |
| 1935 Residence (County) | Mahoning |
| Highest Grade | 8 |
| 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 Grace Murphy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Murphy
Spouse · 1940 · age 45 · b. ~1895 · 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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03271-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth Shea | 16 | daughter | — | Ohio |
| 2 | Florence Shea | 14 | daughter | — | Ohio |
| 3 | Harry Shea | 12 | son | — | Ohio |
| 4 | Glen Shea | 7 | son | — | Ohio |
| 5 | Teresa Kirchner | 66 | head | Seamstress | Pennsylvania |
| 6 | Angelo Santangelo | 44 | head | Bartender | Ohio |
| 7 | Anna Santangelo | 41 | wife | — | Italy |
| 8 | Viola Santangelo | 21 | daughter | Secretary | Ohio |
| 9 | John Woodall | 64 | head | Laborer | England |
| 10 | Ada Woodall | 62 | wife | — | England |
| 11 | Mary Fretzer | 76 | lodger | — | Ohio |
| 12 | Burt Newman | 74 | lodger | — | Ohio |
| 13 | Eliza Phillips | 89 | lodger | — | Ohio |
| 14 | James H. Smart | 27 | lodger | Laborer | Ohio |
| 15 | Joseph Beechley | 57 | head | Inspector | Ohio |
| 16 | Thomas Wright | 29 | nephew | Clerk | Ohio |
| 17 | Mary Wright | 27 | wife | — | Ohio |
| 18 | Mary Schurk | 62 | sister | — | Ohio |
| 19 | Carl Moench | 59 | head | Circulation | Ohio |
| 20 | Myrtle Moench | 57 | wife | — | Ohio |
| 21 | Florence Glymer | 64 | head | — | England |
| 22 | George Wakeford | 53 | head | Machinist | England |
| 23 | Ethel Wakeford | 47 | wife | — | Wales |
| 24 | Kenneth Wakeford | 19 | son | — | Wales |
| 25 | Ivor Wakeford | 14 | son | — | Ohio |
| 26 | Patrick Murphy | 48 | head | Roller | Ohio |
| 27 | Grace Murphy THIS PERSON | 45 | wife | — | Ohio |
| 28 | Paul Murphy | 23 | son | Lever Operator | Ohio |
| 29 | Mary Grace Murphy | 21 | daughter | — | Ohio |
| 30 | Patrick Jr. Murphy | 19 | son | — | Ohio |
| 31 | Ruth Murphy | 17 | daughter | — | Ohio |
| 32 | Edward Murphy | 15 | son | — | Ohio |
| 33 | Eileen Murphy | 12 | daughter | — | Ohio |
| 34 | Katherine Murray | 70 | mother in law | — | Ireland (Eire) |
| 35 | Webster Cartwright | 60 | head | Assistant Supervisor | Ohio |
| 36 | Elizabeth Cartwright | 64 | wife | — | Iowa |
| 37 | Lindsay Cartwright | 31 | son | Assistant Metallurgist | New York |
| 38 | Earl M. Beach | 66 | head | Laborer | Ohio |
| 39 | Clanche Beach | 66 | wife | — | Ohio |
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)