JP
John Perry — 1930 US Census Record
Model Tree available1930 United States Federal Census · Clermont, Ohio
Our Model Tree links this John Perry across the 1910, 1920 and 1930 US Censuses in Clermont, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Mary — first a son (b.~1903), then head of a 2-person household.
Age 27
b. ~1903
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clermont, Ohio |
| Surname | Perry |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Miami Township Pt Of |
| Est. Birth Year | ~1903 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Robert Perry | Head | — | 44 | ~1886 |
| John Perry | Son | — | 27 | ~1903 |
Census Appearances
1910
Clermont, Ohio
Son, age 6
Clermont, Ohio · implied b. ~1904 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Johnie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Clermont, Ohio
Son, age 16
Clermont, Ohio · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Driller |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clermont, Ohio
Son, age 27
Clermont, Ohio · implied b. ~1903 — 2 household members
| Surname | Perry |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farming |
| 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 John Perry across 3 US Census years (1910, 1920 and 1930) in Clermont, Ohio, using XGBoost record linkage. Identified parents: father Robert Perry (~0.92 confidence) and mother Mary Perry (~0.92 confidence) and mother Jennie Perry (~0.92 confidence) and father Robert Perry (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Perry
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Mary Perry
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Jennie Perry
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Robert Perry
b. ~1886
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Perry
Son · 1930 · age 27 · b. ~1903 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Clermont, Ohio
Open full size
1930 US Federal Census — Clermont, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1757:1137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Sulla Ruffner | 28 | Wife | — | Ohio |
| 52 | Charles Ruffner | 6 | Son | — | Ohio |
| 53 | Isabelle Ruffner | 4 | Daughter | — | Ohio |
| 54 | Edward Ruffner | 3 | Son | — | Ohio |
| 55 | Ben J. Searles | 46 | Head | Engineer | California |
| 56 | Carrie Searles | 45 | Wife | — | Ohio |
| 57 | Louis Clark | 37 | Head | Laborer | Iowa |
| 58 | Lena Clark | 27 | Wife | — | Ohio |
| 59 | Louis Clark | 1 | Son | — | Ohio |
| 60 | Charles Spaeth | 48 | Head | Engineer | Ohio |
| 61 | Mary E. Spaeth | 41 | Wife | — | Ohio |
| 62 | Chester Spaeth | 21 | Son | Truck Driver | Ohio |
| 63 | C. Marion Spaeth | 19 | Son | Mechanic | Ohio |
| 64 | Leonard Spaeth | 17 | Son | — | Ohio |
| 65 | Donald Spaeth | 5 | Son | — | Ohio |
| 66 | Thomas E. Jones | 57 | Head | Engineer | Ohio |
| 67 | Sarah H. Jones | 56 | Wife | — | Ohio |
| 68 | Robert Perry | 44 | Head | Farmer | Ohio |
| 69 | John Perry THIS PERSON | 27 | Son | Laborer | Ohio |
| 70 | Ada Betts | 47 | Head | — | Ohio |
| 71 | Fern Betts | 18 | Daughter | Assembler | Ohio |
| 72 | James Betts | 16 | Son | — | Ohio |
| 73 | Robert Betts | 14 | Son | — | Ohio |
| 74 | Irene Betts | 10 | Daughter | — | Ohio |
| 75 | Julia Betts | 10 | Daughter | — | Ohio |
| 76 | Joseph Betts | 8 | Son | — | Ohio |
| 77 | Calvin Jr. Betts | 5 | Son | — | Ohio |
| 78 | Gus Tambler | 61 | Head | Farmer | Ohio |
| 79 | Jane Tambler | 54 | Wife | — | Kentucky |
| 80 | Archie D. Branch | 54 | Head | Farmer | Ohio |
| 81 | Anna Branch | 46 | Wife | — | Ohio |
| 82 | John G. Branch | 8 | Son | — | Ohio |
| 83 | George Henkel | 29 | Head | Manager | Ohio |
| 84 | Elsie Henkel | 23 | Wife | — | Ohio |
| 85 | Lena Henkel | 54 | Mother | — | Ohio |
| 86 | George Jr. Henkel | 1 | Son | — | Ohio |
| 87 | William Henkel | 38 | Head | Farmer | Ohio |
| 88 | Luella Henkel | 35 | Wife | — | Indiana |
| 89 | Ruth Henkel | 11 | Daughter | — | Ohio |
| 90 | William Jr. Henkel | 8 | Son | — | Ohio |
| 91 | Wilson Branch | 52 | Head | Farmer | Ohio |
| 92 | Mable Johnston | 48 | Head | — | Kentucky |
| 93 | Frank Sr. Lehr | 58 | Head | Farmer | Kentucky |
| 94 | Dora Lehr | 56 | Wife | — | Ohio |
| 95 | William Lehr | 12 | Son | — | Ohio |
| 96 | Carl F. Heinekamp | 36 | Head | Agent | Ohio |
| 97 | Josephine Heinekamp | 40 | Wife | — | Ohio |
| 98 | Barbara Heinekamp | 1 | Daughter | — | Ohio |
| 99 | Shirley Heinekamp | 0 | Daughter | — | Ohio |
| 100 | Charles F. Ernest | 86 | Father-in-law | — | France |
Pedigree Summary
John
Gen 1 · 4 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)