DM
Dorothy Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Dorothy Murphy across the 1910, 1920 and 1930 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Margaret — first a daughter (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Murphy |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Bookkeeper |
| Township / Ward | Rocky River Village |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Murphy | Daughter | — | 20 | ~1910 |
| Ida Murphy | Daughter | — | 16 | ~1914 |
| Ida Murphy | Head | — | 39 | ~1891 |
Census Appearances
1910
Cuyahoga, Ohio
Daughter, age 1
Cuyahoga, Ohio · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Cuyahoga, Ohio
Daughter, age 10
Cuyahoga, Ohio · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 20
Cuyahoga, Ohio · implied b. ~1910 — 3 household members
| Surname | Murphy |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Bookkeeper |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Dorothy Murphy across 3 US Census years (1910, 1920 and 1930) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father Robert Murphy (~0.92 confidence) and mother Margaret Murphy (~0.92 confidence) and father Thomas Murphy (~0.92 confidence) and mother Ada Murphy (~0.92 confidence) and mother Ida Murphy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Murphy
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Margaret Murphy
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Thomas Murphy
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Ada Murphy
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Ida Murphy
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Murphy
Daughter · 1930 · age 20 · b. ~1910 · Ohio
★ You are viewing this record
Sibling
Ida Murphy
Sibling · 1930 · age 16
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
1930 US Federal Census — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1787:1030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Allee G Buntel | 50 | Head | Foreman | Ohio |
| 2 | Beulah M Buntel | 51 | Wife-H | — | Pennsylvania |
| 3 | Joyce M Buntel | 24 | Daughter | — | Ohio |
| 4 | Mildred Anderson | 45 | Sister-in-law | Dept Keeper | Pennsylvania |
| 5 | Richard Nance | 50 | Head | Electrician | Ohio |
| 6 | Marie Nance | 50 | Wife-H | — | Arkansas |
| 7 | Harry A Spadley | 45 | Head | Salesman | Ohio |
| 8 | Florence A Spadley | 40 | Wife-H | — | Ohio |
| 9 | Robert L Spadley | 11 | Son | — | Ohio |
| 10 | Nathaniel Toomey | 48 | Head | Commercial Traveler | New York |
| 11 | Margaret E Toomey | 42 | Wife-H | — | Texas |
| 12 | William H Toomey | 20 | Son | — | Ohio |
| 13 | Mary E Toomey | 17 | Daughter | Stenographer | Ohio |
| 14 | Robert E Toomey | 15 | Son | — | Ohio |
| 15 | Vincent C Toomey | 13 | Son | — | Ohio |
| 16 | Arthur D Macbeth | 41 | Head | Radio Engineer | Ohio |
| 17 | Edith M Macbeth | 41 | Wife-H | — | Ohio |
| 18 | Matilda Moody | 75 | Mother-in-law | — | Ohio |
| 19 | Harry H Roeder | 44 | Head | General Manager | Ohio |
| 20 | Lucia B Roeder | 43 | Wife-H | — | Ohio |
| 21 | Harold D Roeder | 20 | Son | Salesman | Ohio |
| 22 | John C Roeder | 12 | Son | — | Ohio |
| 23 | Robert C Roeder | 10 | Son | — | Ohio |
| 24 | John Bedford | 52 | Head | Doctor | Ohio |
| 25 | Blanche C Bedford | 50 | Wife-H | — | Ohio |
| 26 | Richard W Bedford | 22 | Son | Estimator | Ohio |
| 27 | Alice J Bedford | 15 | Daughter | — | Ohio |
| 28 | J. Fred Murdock | 34 | Head | Office Manager | New York |
| 29 | Dorothy N Murdock | 29 | Wife-H | — | Ohio |
| 30 | Charles J Smith | 55 | Head | Salesman | Ohio |
| 31 | Allen C Dancer | 36 | Head | Salesman | Ohio |
| 32 | Florence J Dancer | 30 | Wife-H | — | Ohio |
| 33 | Katherine D Dancer | 7 | Daughter | — | Ohio |
| 34 | Allen C Jr Dancer | 3 | Son | — | Ohio |
| 35 | Otto J Baumgardner | 45 | Head | Assistant Cashier | Ohio |
| 36 | Grace B Baumgardner | 38 | Wife-H | — | Ohio |
| 37 | Milford Murray | 33 | Head | Salesman | Ohio |
| 38 | Mildred Murray | 25 | Wife-H | — | Ohio |
| 39 | Bessie Murray | 63 | Mother | — | England |
| 40 | Russell J Snyder | 27 | Head | Clerk | Ohio |
| 41 | Irene E Snyder | 29 | Wife-H | — | Ohio |
| 42 | Joan Snyder | 2 | Daughter | — | Ohio |
| 43 | Ida M Murphy | 39 | Head | — | Ohio |
| 44 | Dorothy Murphy THIS PERSON | 20 | Daughter | Bookkeeper | Ohio |
| 45 | Ida M Murphy | 16 | Daughter | — | Ohio |
| 46 | Mae Dodds | 35 | Head | Hair Dresser | Ohio |
| 47 | John Elliott | 72 | Father | — | England |
| 48 | George D Reese | 38 | Lodger | Commercial Traveler | Ohio |
| 49 | August J Kupnaro | 49 | Head | Superintendent | Germany |
| 50 | Irma M Kupnaro | 45 | Wife-H | — | Germany |
Pedigree Summary
Dorothy + 1 sibling
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 1930 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)