MD
Margaret Doyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Margaret Doyle across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents William & Laura — first a daughter (b.~1921), then head of a 6-person household.
Age 19
b. ~1921
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Doyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Elmwood Place Village |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | house work |
| Industry | own home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | House Work |
| Township / Ward | Elmwood Place Village |
| Est. Birth Year | ~1921 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Doyle | Daughter | — | 17 | ~1923 |
| Ruth Doyle | Spouse | — | 45 | ~1895 |
| Margaret Doyle | Daughter | — | 19 | ~1921 |
| William Doyle | Head | — | 50 | ~1890 |
| Donald Doyle | Son | — | 9 | ~1931 |
| William Doyle | Son | — | 21 | ~1919 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age
Hamilton, Ohio · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | Margaret C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 10
Hamilton, Ohio · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | Margaret M |
| 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/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 19
Hamilton-County, Ohio · implied b. ~1921 — 6 household members
| Surname | Doyle |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Elmwood Place Village |
| 1935 Residence (County) | Hamilton |
| Occupation | house work |
| Industry | own home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 Doyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Doyle (~0.92 confidence) and mother Laura Doyle (~0.92 confidence) and father Elmer Doyle (~0.92 confidence) and father Elmer Doyle (~0.92 confidence) and mother Ruth Doyle (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Doyle
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Laura Doyle
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Elmer Doyle
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Elmer Doyle
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Ruth Doyle
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Doyle
Daughter · 1940 · age 19 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Evelyn Doyle
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Doyle
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Doyle
Sibling · 1940 · age 9
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 — 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-t0627-03078-00204)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold Brown | 37 | Head | Attendant | New Jersey |
| 2 | Marie D Brown | 37 | Wife | — | Ohio |
| 3 | William Brown | 11 | Son | — | Ohio |
| 4 | James Brown | 7 | Son | — | Ohio |
| 5 | Ernest Hancock | 27 | Head | Laborer | Kentucky |
| 6 | Mildred Hancock | 26 | Wife | — | Ohio |
| 7 | Helen Hancock | 3 | Daughter | — | Ohio |
| 8 | Noah Foster | 55 | Head | School Teacher | Indiana |
| 9 | Margaret Foster | 54 | Wife | — | Indiana |
| 10 | Pauline Foster | 29 | Daughter | Soap Packer | Indiana |
| 11 | Jean Foster | 25 | Daughter | — | Indiana |
| 12 | S. Robert Foster | 22 | Son | Machine Operator | Indiana |
| 13 | Charles Linkamine | 59 | Head | Carpenter Helper | Ohio |
| 14 | Anna Linkamine | 58 | Wife | — | Ohio |
| 15 | Herman Gobisch | 62 | Lodger | — | Ohio |
| 16 | William Doyle | 50 | Head | Restaurant Owner | West Virginia |
| 17 | Ruth Doyle | 45 | Wife | — | West Virginia |
| 18 | William Jr Doyle | 21 | Son | Waiter | West Virginia |
| 19 | Margaret Doyle THIS PERSON | 19 | Daughter | House Work | Ohio |
| 20 | Evelyn Doyle | 17 | Daughter | — | Ohio |
| 21 | Donald Doyle | 9 | Son | — | Ohio |
| 22 | Charles Schnarr | 46 | Head | Barber | Ohio |
| 23 | Pearl D Schnarr | 40 | Wife | — | Tennessee |
| 24 | William Reed | 27 | Head | Salesman | Ohio |
| 25 | Katherine Reed | 23 | Wife | — | Ohio |
| 26 | John S Keil | 77 | Head | — | Ohio |
| 27 | Pearl B Keil | 58 | Wife | — | Ohio |
| 28 | Humphrey Richard | 74 | Head | — | Kentucky |
| 29 | Milton Richard | 32 | Son | Laborer | Ohio |
| 30 | Kenneth Richard | 14 | Son | — | Ohio |
| 31 | Henry Somerfield | 56 | Brother | Gardner | Ohio |
| 32 | Robert Bell | 70 | Head | Packer | Kentucky |
| 33 | Clara D Bell | 48 | Daughter | — | Kentucky |
| 34 | Carey Bell | None | Ellsworth | 18 | C 1 |
| 35 | Elizabeth Bell | 45 | Daughter | — | Kentucky |
| 36 | William O Montgomery | 38 | Head | Minister | Kentucky |
| 37 | Line Vacant | None | — | — | — |
| 38 | Joseph Meazel | 30 | Head | Manufacturer | Ohio |
| 39 | Goldie Meazel | 29 | Wife | — | Ohio |
| 40 | Irene Meazel | 8 | Daughter | — | Ohio |
Pedigree Summary
Margaret + 3 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)