MC
Mary Carney — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Mary Carney across the 1920, 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a daughter (b.~1915), then head of a 11-person household.
Age 15
b. ~1915
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1915 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Leonard Donnelly | Other | — | 28 | ~1902 |
| Katharine Kelley | Other | — | 28 | ~1902 |
| Stanley Rose | Other | — | 28 | ~1902 |
| Ferdinand Steison | Other | — | 30 | ~1900 |
| Mary Carney | Daughter | — | 15 | ~1915 |
| Florence Carney | Daughter | — | 22 | ~1908 |
| Margaret Carney | Daughter | — | 13 | ~1917 |
| Mary Carney | Head | — | 42 | ~1888 |
| Daniel Moran | Other | — | 30 | ~1900 |
| James Donnelly | Other | — | 50 | ~1880 |
| James Carney | Son | — | 20 | ~1910 |
Census Appearances
1920
Cuyahoga, Ohio
Daughter, age 4
Cuyahoga, Ohio · implied b. ~1916 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ohio |
| Mother Tongue | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 15
Cuyahoga, Ohio · implied b. ~1915 — 11 household members
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 25
Cuyahoga-County, Ohio · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carney |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Stenographer |
| Industry | State |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 236 |
| Highest Grade | C 1 |
| 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 Mary Carney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Carney (~0.92 confidence) and mother Mary Carney (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Carney
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mary Carney
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Carney
Daughter · 1930 · age 15 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Florence Carney
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Carney
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Carney
Sibling · 1930 · age 13
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:ohiocensus00reel1774:0701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lena Linton | 45 | Wife | — | Ohio |
| 52 | Mildred Linton | 21 | Daughter | Stenographer | Ohio |
| 53 | Eleanor Linton | 16 | Daughter | — | Ohio |
| 54 | Robert Seaborn | 25 | Roomer | Salesman | Ohio |
| 55 | Geo. R. Burger | 43 | Head | Decorator | Ohio |
| 56 | Emma Burger | 42 | Wife | — | Ohio |
| 57 | Myrna Burger | 20 | Daughter | — | Ohio |
| 58 | Alfred Burger | 13 | Son | — | Ohio |
| 59 | Edna Burger | 11 | Daughter | — | Ohio |
| 60 | Allen Shade | 26 | Head | Foreman | Eng. Canada |
| 61 | Hazel Shade | 31 | Wife | — | Ohio |
| 62 | Allen Jr. Shade | 3 | Son | — | Ohio |
| 63 | John S. Dodds | 27 | Head | Decorator | Pennsylvania |
| 64 | Ella E. Dodds | 27 | Wife | — | Ohio |
| 65 | John Jr. Dodds | 6 | Son | — | Ohio |
| 66 | Eleanor Dodds | 3 | Daughter | — | Ohio |
| 67 | Emma Fassbender | 42 | Head | Dressmaker | Germany |
| 68 | Linda Fassbender | 16 | Daughter | Apprentice | Germany |
| 69 | Guenther Fassbender | 17 | Son | Apprentice | Germany |
| 70 | John Mcquoid | 52 | Head | Rentals | Ohio |
| 71 | Edna Schneider | 32 | Roomer | Hair Dresser | Ohio |
| 72 | Mildred Schneider | 14 | Daughter | — | Ohio |
| 73 | Hattie Flemming | 67 | Head | — | Ohio |
| 74 | Milo Eagle | 76 | Roomer | Printer | Massachusetts |
| 75 | Elizabeth Schmuck | 48 | Head | Saleslady | Kansas |
| 76 | Charles Schmuck | 24 | Son | Attendant | Colorado |
| 77 | Mary L. Carney | 42 | Head | — | Ohio |
| 78 | Florence Carney | 22 | Daughter | Secretary | Ohio |
| 79 | James Carney | 20 | Son | Agent | Ohio |
| 80 | Mary Carney THIS PERSON | 15 | Daughter | — | Ohio |
| 81 | Margaret Carney | 13 | Daughter | — | Ohio |
| 82 | Katharine Kelley | 28 | Sister | Cashier | Ohio |
| 83 | James Donnelly | 50 | Roomer | Engineer | Ohio |
| 84 | Leonard Donnelly | 28 | Roomer | Mechanic | Ohio |
| 85 | Daniel Moran | 30 | Roomer | Clerk | Pennsylvania |
| 86 | Ferdinand Steison | 30 | Roomer | Machinist | Pennsylvania |
| 87 | Stanley Rose | 28 | Roomer | — | Ohio |
| 88 | Rose M. Kaighin | 71 | Head | — | Ohio |
| 89 | Mary A. Savoie | 73 | Roomer | — | Ohio |
| 90 | Geo. Wirthmueller | 60 | Roomer | — | Ohio |
| 91 | Emma Wirthmueller | 60 | Roomer | — | Ohio |
| 92 | Helen Blair | 18 | Roomer | Cashier | Pennsylvania |
| 93 | Frances Blair | 23 | Roomer | Bookkeeper | Pennsylvania |
| 94 | Harry Randall | 47 | Head | Plumber | New York |
| 95 | Anna Randall | 35 | Wife | Reg. Nurse | Pennsylvania |
| 96 | Mary E. Spear | 76 | Head | — | Ohio |
| 97 | Mary E. Rinta | 38 | Roomer | Librarian | Ohio |
| 98 | Raymond Cooper | 32 | Roomer | Mechanic | Florida |
| 99 | George Buettner | 37 | Roomer | Painter | Ohio |
| 100 | Marie Buettner | 28 | Roomer | — | West Virginia |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 2 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)