RP
Robert Pierce — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clermont, Ohio
Our Model Tree links this Robert Pierce across the 1920 and 1930 US Censuses in Clermont, Ohio (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 22-person household.
Age 14
b. ~1916
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clermont, Ohio |
| Surname | Pierce |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 | Franklin Township |
| Est. Birth Year | ~1916 |
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.
22 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lola Pierce | Spouse | — | 38 | ~1892 |
| Will Newman | Other | — | 66 | ~1864 |
| Ralph Kehrun | Son | — | 18 | ~1912 |
| Hellen Newman | Spouse | — | 53 | ~1877 |
| Bettie Ross | Daughter | — | 1 | ~1929 |
| Louis Kehrun | Other | — | 62 | ~1868 |
| Florence Kehrun | Daughter | — | 28 | ~1902 |
| Andrew Day | Head | — | 68 | ~1862 |
| Robert Fulton | Other | — | 10 | ~1920 |
| Hellen Pierce | Daughter | — | 13 | ~1917 |
| Willard Fulton | Other | — | 15 | ~1915 |
| Harris Ross | Other | — | 33 | ~1897 |
| Lizzie Mcmarlin | Spouse | — | 65 | ~1865 |
| Rosaland Ross | Spouse | — | 19 | ~1911 |
| Robert Pierce | Son | — | 14 | ~1916 |
| Leona Kehrun | Daughter | — | 22 | ~1908 |
| Daren Miller | Other | — | 36 | ~1894 |
| Katie Kehrun | Spouse | — | 53 | ~1877 |
| Fred Kehrun | Son | — | 25 | ~1905 |
| Fred Mcmarlin | Other | — | 70 | ~1860 |
| Ray Pierce | Son | — | 7 | ~1923 |
| Elmer Pierce | Other | — | 43 | ~1887 |
Census Appearances
1920
Clermont, Ohio
Son, age 4
Clermont, Ohio · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pierce |
| Given Name | Robert Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clermont, Ohio
Son, age 14
Clermont, Ohio · implied b. ~1916 — 22 household members
| Surname | Pierce |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 Robert Pierce across 2 US Census years (1920 and 1930) in Clermont, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Pierce
Son · 1930 · age 14 · b. ~1916 · Ohio
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Sibling
Florence Kehrun
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Kehrun
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Kehrun
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Kehrun
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hellen Pierce
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bettie Ross
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Pierce
Sibling · 1930 · age 7
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 — Clermont, Ohio
Open full size
1930 US Federal Census — Clermont, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1757:0969)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Floura Johnson | 69 | Head | — | Ohio |
| 52 | John Mccough | 73 | Head | Laborer | Ohio |
| 53 | Myrtle Mccough | 55 | Wife | — | Ohio |
| 54 | Addie Sargent | 76 | Mother-law | — | Ohio |
| 55 | Andrew Day | 68 | Head | — | Ohio |
| 56 | Harris Ross | 33 | O | Farmer | Ohio |
| 57 | Rosaland Ross | 19 | Wife | — | Ohio |
| 58 | Bettie L. Ross | 1 | Daughter | — | Ohio |
| 59 | Louis Kehrun | 62 | O | Farmer | Germany |
| 60 | Katie E. Kehrun | 53 | Wife | — | Ohio |
| 61 | Florence Kehrun | 28 | Daughter | — | Ohio |
| 62 | Fred W. Kehrun | 25 | Son | Laborer | Ohio |
| 63 | Leona Kehrun | 22 | Daughter | — | Ohio |
| 64 | Ralph L. Kehrun | 18 | Son | Laborer | Ohio |
| 65 | Will Newman | 66 | O | Farmer | Ohio |
| 66 | Hellen Newman | 53 | Wife | — | Ohio |
| 67 | Willard Fulton | 15 | Grandson | Laborer | Ohio |
| 68 | Robert A.B. Fulton | 10 | Grandson | — | Ohio |
| 69 | Elmer Pierce | 43 | O | Farmer | Ohio |
| 70 | Lola E. Pierce | 38 | Wife | — | Ohio |
| 71 | Robert L. Pierce THIS PERSON | 14 | Son | — | Ohio |
| 72 | Hellen M. Pierce | 13 | Daughter | — | Ohio |
| 73 | Ray V. Pierce | 7 | Son | — | Ohio |
| 74 | Daren Miller | 36 | Brother-law | Farmer | Ohio |
| 75 | Fred Mcmarlin | 70 | O | Farmer | Ohio |
| 76 | Lizzie Mcmarlin | 65 | Wife | — | Ohio |
| 77 | John E. Rich | 62 | Head | Laborer | Ohio |
| 78 | Ed O'Branker | 49 | O | Farmer | Ohio |
| 79 | Pearl O'Branker | 52 | Wife | — | Ohio |
| 80 | Homer E. O'Branker | 21 | Son | Farmer | Ohio |
| 81 | Garnet O'Branker | 14 | Daughter | — | Ohio |
| 82 | Paul B. O'Branker | 11 | Son | — | Ohio |
| 83 | James Curter | 52 | Head | Laborer | Kentucky |
| 84 | Lizzie Curter | 48 | Wife | — | Ohio |
| 85 | Bettie L. Curter | 12 | Daughter | — | Ohio |
| 86 | Earl L. Morris | 41 | O | Farmer | Ohio |
| 87 | Lena Morris | 39 | Wife | — | Ohio |
| 88 | Millison Morris | 16 | Daughter | — | Ohio |
| 89 | James Morris | 11 | Son | — | Ohio |
| 90 | Joseph Croswell | 40 | O | Farmer | Ohio |
| 91 | Ella Croswell | 41 | Wife | — | Ohio |
| 92 | Gladis Croswell | 10 | Son | — | Ohio |
| 93 | Joseph Jr. Croswell | 6 | Son | — | Ohio |
| 94 | William Rumsey | 70 | Head | Laborer | Kentucky |
| 95 | Margrett Rumsey | 64 | Wife | — | Ohio |
| 96 | Lenard Rumsey | 39 | Son | Laborer | Ohio |
| 97 | Leon Rumsey | 12 | Grandson | — | Ohio |
| 98 | Oscar Dunlap | 40 | Head | Teacher | Ohio |
| 99 | Blanch Dunlap | 26 | Wife | — | Ohio |
| 100 | Earl Dunlap | 2 | Son | — | 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)