WD
William Donahue — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this William Donahue across the 1910, 1920 and 1930 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents James & Morris — first a son (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Donahue |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cuyahoga Hts |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| James Donahue | Head | — | 65 | ~1865 |
| Mary Donahue | Other | — | 47 | ~1883 |
| Muriel Donahue | Daughter | — | 25 | ~1905 |
| William Donahue | Son | — | 20 | ~1910 |
| John Donahue | Son | — | 23 | ~1907 |
Census Appearances
1910
Cuyahoga, Ohio
Son, age
Cuyahoga, Ohio · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donahue |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| 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 |
1920
Cuyahoga, Ohio
Son, age 10
Cuyahoga, Ohio · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donahue |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| 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
Son, age 20
Cuyahoga, Ohio · implied b. ~1910 — 5 household members
| Surname | Donahue |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| 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 |
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 William Donahue across 3 US Census years (1910, 1920 and 1930) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father James Donahue (~0.92 confidence) and father Morris Donahue (~0.92 confidence) and father Morris Donahue (~0.92 confidence) and mother Mary Donahue (~0.92 confidence) and mother Mary Donahue (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Donahue
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Morris Donahue
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Morris Donahue
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Mary Donahue
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Mary Donahue
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Donahue
Son · 1930 · age 20 · b. ~1910 · Ohio
★ You are viewing this record
Sibling
John Donahue
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Muriel Donahue
Sibling · 1930 · age 25
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:ohiocensus00reel1762rs:0063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ambrose L. O'Hare | 30 | Head | Trimmer | Ohio |
| 2 | Mary V. O'Hare | 32 | Wife-H | — | Ohio |
| 3 | Lorraine M. O'Hare | 7 | Daughter | — | Ohio |
| 4 | Florence S. O'Hare | 5 | Daughter | — | Ohio |
| 5 | John V. O'Hare | 2 | Son | — | Ohio |
| 6 | Theresa O'Malley | 68 | Mother-in-law | — | Irish Free State |
| 7 | Mary O'Malley | 57 | Sister-in-law | — | Irish Free State |
| 8 | Daniel O'Malley | 29 | Brother-in-law | Trimmer | Ohio |
| 9 | Julia Mose | 31 | Sister-in-law | Demonstrator (Beauty) | Ohio |
| 10 | Laverne V. Mose | 13 | Niece | — | Ohio |
| 11 | Mary Regan | 66 | Head-H | — | Kentucky |
| 12 | Raymonda Regan | 23 | Daughter | Clerk | Ohio |
| 13 | Con C. Donahue | 58 | Head | Deputy County Auditor | Ohio |
| 14 | Patrick J. O'Hern | 69 | Head | — | Illinois |
| 15 | Mary F. O'Hern | 65 | Wife-H | — | New York |
| 16 | Frank J. O'Hern | 36 | Son | Salesman | Ohio |
| 17 | Mary O'Hern | 29 | Daughter | Nurse | Ohio |
| 18 | Walter J. O'Hern | 28 | Son | Salesman | Ohio |
| 19 | James P. Donahue | 65 | Head | Night Watchman | Ohio |
| 20 | Mary E. Donahue | 47 | Wife-H | — | Ohio |
| 21 | Muriel D. Donahue | 25 | Daughter | — | Ohio |
| 22 | John J. Donahue | 23 | Son | Salesman | Ohio |
| 23 | William J. Donahue THIS PERSON | 20 | Son | — | Ohio |
| 24 | John W. Mccallum | 45 | Head | Pur. Agent | Canada-English |
| 25 | Eva L. Mccallum | 40 | Wife-H | — | Ohio |
| 26 | Hugh J. Mccallum | 22 | Son | — | Ohio |
| 27 | Carl Rothmund | 28 | Head | Clerk | Tubingen Germany |
| 28 | Elise Rothmund | 22 | Wife-H | — | Thale-Hartz Germany |
| 29 | Irving W. Cole | 57 | Head | Broker | Illinois |
| 30 | Olive W. Cole | 47 | Wife-H | — | New York |
| 31 | Millard E. Lawrence | 44 | Head | Chemical Eng. | Ohio |
| 32 | Alta Lawrence | 41 | Wife-H | — | Ohio |
| 33 | Robert W. Lawrence | 18 | Son | — | Ohio |
| 34 | Alice B. Lawrence | 16 | Daughter | — | Ohio |
| 35 | John Leese | 69 | Uncle | Contractor | Ohio |
| 36 | Worth P. Kean | 45 | Head | Accountant | Connecticut |
| 37 | Marie Kean | 41 | Wife-H | — | Michigan |
| 38 | Robert P. Kean | 21 | Son-Adopted | Clerk | Ohio |
| 39 | Henry J. Lee | 15 | Boarder | — | Michigan |
| 40 | Thomas J. Collins | 63 | Head | — | Ohio |
| 41 | Leona E. Collins | 47 | Wife-H | — | Ohio |
| 42 | Marguerite J. Collins | 29 | Daughter | Stenographer | Ohio |
| 43 | Mary E. Collins | 21 | Daughter | Stenographer | Ohio |
| 44 | Mary Bundschuh | 92 | Head-H | — | Bremen Germany |
| 45 | Grant Nathan Bundschuh | 70 | Daughter | — | New York |
| 46 | Alberta C. Bundschuh | 38 | Grand-Daughter | Teacher | Ohio |
| 47 | Clara D. Bundschuh | 60 | Daughter | Mgr. Kindergarten | Ohio |
| 48 | Edith B. Bundschuh | 50 | Daughter | Clerk | Ohio |
| 49 | Carl W. Ricksecker | 46 | Grand-Son-in-law | Salesman | Ohio |
| 50 | Grant Ricksecker | 14 | Great Grand-Son | — | Ohio |
Pedigree Summary
William + 2 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 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)