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Harry Hamilton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Harry Hamilton across the 1910, 1920, 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 6-person household.
Age 71
b. ~1859
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | Hamilton |
| Given Name | Harry R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Architect |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 40,000 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Architect |
| Township / Ward | Cleveland Heights City |
| Est. Birth Year | ~1859 |
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 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Isadora Bates | Other | — | 4 | ~1926 |
| Margaret Bates | Daughter | — | 34 | ~1896 |
| Harry Hamilton | Head | — | 71 | ~1859 |
| Stanlee Bates | Other | — | 36 | ~1894 |
| Laura Crowder | Other | — | 55 | ~1875 |
| Margaret Hamilton | Other | — | 70 | ~1860 |
Census Appearances
1910
Cuyahoga, Ohio
Head, age 52
Cuyahoga, Ohio · implied b. ~1858 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Harry R P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 19 |
| Father's Birthplace | Ire-Irish |
| Mother's Birthplace | Ire-Irish |
| Occupation | Architect |
| Industry | General |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Cuyahoga, Ohio
Head, age 61
Cuyahoga, Ohio · implied b. ~1859 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Henry R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Architect |
| Industry | Building |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Cuyahoga, Ohio
Head, age 71
Cuyahoga, Ohio · implied b. ~1859 — 6 household members
| Surname | Hamilton |
| Given Name | Harry R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Occupation | Architect |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 40,000 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Cuyahoga-County, Ohio
Other, age 82
Cuyahoga-County, Ohio · implied b. ~1858 — 39 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Henry |
| Relationship to Head | Father in law |
| Sex | M |
| Color / Race | White |
| Age | 82 |
| Marital Status | Widowed |
| Birthplace | New York |
| 1935 Residence (City) | Cleveland Heights City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Superintendent |
| Industry | Church |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 68 |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Harry Hamilton across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Hamilton
Head · 1930 · age 71 · b. ~1859 · Ohio
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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:ohiocensus00reel1783:0722)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank E. House | 40 | Head | Vice President | Missouri |
| 52 | Mary E. House | 32 | Wife-H | — | Ohio |
| 53 | Frank E. Jr. House | 8 | Son | — | Ohio |
| 54 | Flora L. House | 6 | Daughter | — | Ohio |
| 55 | Timothy House | 4 | Son | — | Ohio |
| 56 | James B. House | 2 | Son | — | Ohio |
| 57 | Elizabeth Morrow | 27 | Servant | Servant | Scotland |
| 58 | Anna Bohr | 22 | Servant | Servant | Germany |
| 59 | Heather Clegg | 29 | Servant | Servant | England |
| 60 | Joseph Wall | 45 | Head | Contractor | Ohio |
| 61 | Nellie Wall | 45 | Wife-H | — | Ohio |
| 62 | Margaret Wall | 78 | Mother-in-law | — | Indiana |
| 63 | John Dunlop | 51 | Head | Contractor | Scotland |
| 64 | Emily Dunlop | 52 | Wife-H | — | Michigan |
| 65 | R. Craig Dunlop | 15 | Son | — | Ohio |
| 66 | Robert Dunlop | 14 | Son | — | Ohio |
| 67 | Helen Dunlop | 11 | Daughter | — | Ohio |
| 68 | Elizabeth M. Graham | 77 | Mother-in-law | — | Canada-English |
| 69 | James S. Murray | 43 | Head | Secretary | Illinois |
| 70 | Helen Murray | 33 | Wife-H | — | Illinois |
| 71 | Laura S. Newton | 62 | Mother-in-law | — | Illinois |
| 72 | William M. Lusk | 42 | Head | Manager | S. Carolina |
| 73 | Edna L. Lusk | 40 | Wife-H | — | Ohio |
| 74 | Emma F. Lusk | 68 | Mother-in-law | — | Pennsylvania |
| 75 | William M. Jr. Lusk | 11 | Son | — | Ohio |
| 76 | Irvin F. Douglas | 43 | Head | Attorney | Ohio |
| 77 | Frances B. Douglas | 33 | Wife-H | — | Ohio |
| 78 | James Nicholas Douglas | 15 | Son | — | Ohio |
| 79 | Frederick D. Douglas | 9 | Son | — | Ohio |
| 80 | Mamie Marshall | 33 | Servant | Servant | Alabama |
| 81 | Harry R. Hamilton THIS PERSON | 71 | Head | Architect | New York |
| 82 | Margaret M. Hamilton | 70 | Wife-H | — | Ohio |
| 83 | Stanlee T. Bates | 36 | Son-in-law | Manager | Ohio |
| 84 | Margaret H. Bates | 34 | Daughter | — | Michigan |
| 85 | Isadora H. Bates | 4 | Grandson | — | Ohio |
| 86 | Laura Crowder | 55 | Servant | Servant | Georgia |
| 87 | Egbert Markham | 40 | Head | Banker | New York |
| 88 | Ethel M. Markham | 41 | Wife-H | — | New York |
| 89 | Betty Markham | 11 | Daughter | — | Ohio |
| 90 | Edward Scott Markham | 5 | Son | — | Ohio |
| 91 | Donna S. Markham | 2 | Daughter | — | Ohio |
| 92 | Amanda Hall | 39 | Servant | Servant | Georgia |
| 93 | George Amos Cady | 53 | Head | Salesman | Ohio |
| 94 | Leila Cady | 49 | Wife-H | — | Mississippi |
| 95 | Harry F. Mall | 43 | Head | Contractor | Ohio |
| 96 | Lillian E. Mall | 43 | Wife-H | — | Ohio |
| 97 | Betty Mall | 6 | Daughter | — | Ohio |
| 98 | Anna M. Mall | 64 | Mother | — | Ohio |
| 99 | Thomas N. Murray | 55 | Head | Correspondent | Canada-English |
| 100 | Mary Murray | 43 | Wife-H | — | Ohio |
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)