GC
Gertrude Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Ohio
Our Model Tree links this Gertrude Clark across the 1920 and 1930 US Censuses in Jefferson, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Ohio |
| Surname | Clark |
| Given Name | Gertrude E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Wells Township |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Melvin Clark | Son | — | 16 | ~1914 |
| Virgil Clark | Son | — | 12 | ~1918 |
| Gerald Clark | Son | — | 10 | ~1920 |
| Hulda Clark | Daughter | — | 14 | ~1916 |
| Raymond Clark | Son | — | 22 | ~1908 |
| Earnest Clark | Son | — | 5 | ~1925 |
| Mary Clark | Other | — | 42 | ~1888 |
| Gertrude Clark | Daughter | — | 18 | ~1912 |
| Luke Clark | Head | — | 47 | ~1883 |
Census Appearances
1920
Jefferson, Ohio
Daughter, age 8
Jefferson, Ohio · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Jefferson, Ohio
Daughter, age 18
Jefferson, Ohio · implied b. ~1912 — 9 household members
| Surname | Clark |
| Given Name | Gertrude E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Ohio |
| Occupation | none |
| 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 Gertrude Clark across 2 US Census years (1920 and 1930) in Jefferson, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Clark
Daughter · 1930 · age 18 · b. ~1912 · Ohio
★ You are viewing this record
Sibling
Hulda Clark
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earnest Clark
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Clark
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Clark
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Clark
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Clark
Sibling · 1930 · age 22
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 — Jefferson, Ohio
Open full size
1930 US Federal Census — Jefferson, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1825:0918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thorne Neomah E. Laziar | 12 | daughter | None | West Virginia |
| 2 | Jesse Ashcraft | 71 | Head | None | West Virginia |
| 3 | Ada H. Ashcraft | 60 | wife-H | Manager | West Virginia |
| 4 | Markus Meszaros | 40 | Head | Miner | Hungary |
| 5 | Erma Meszaros | 29 | wife-H | None | Ohio |
| 6 | Albert Meszaros | 6 | son | None | West Virginia |
| 7 | Vilma Meszaros | 2 | daughter | None | Ohio |
| 8 | Mary Kelley | 33 | Head | None | Czechoslovakia |
| 9 | Helen B. Kelley | 10 | daughter | None | Ohio |
| 10 | Lena B. Kelley | 8 | daughter | None | Ohio |
| 11 | Lillie M. Kelley | 6 | daughter | None | Ohio |
| 12 | Donald E. Ford | 33 | O | Farmer | Ohio |
| 13 | Mildred L. Ford | 35 | wife-H | None | Ohio |
| 14 | Ralph E. Ford | 13 | son | None | Ohio |
| 15 | Henry C. Ford | 7 | son | None | Ohio |
| 16 | Gilbert Miller | 40 | Head | Electrician | Ohio |
| 17 | Bethel C. Miller | 36 | wife-H | None | Ohio |
| 18 | Art Miller | 33 | brother | Miner | Ohio |
| 19 | Mary Barnes | 18 | lodger | None | Ohio |
| 20 | William H. Mccain | 59 | O | Farmer | Ohio |
| 21 | Mary A. Mccain | 47 | wife-H | None | Ohio |
| 22 | Margaret E. Mccain | 18 | daughter | None | Ohio |
| 23 | William E. Mccain | 15 | son | None | Ohio |
| 24 | Frances J. Mccain | 13 | daughter | None | Ohio |
| 25 | Floyd E. Mccain | 9 | son | None | Ohio |
| 26 | Harry T. Noble | 56 | O | Farmer | Ohio |
| 27 | Virginia Noble | 59 | wife-H | None | Ohio |
| 28 | Fred Noble | 30 | son | Laborer | Ohio |
| 29 | Hazel E. Noble | 26 | daughter | None | Ohio |
| 30 | Hugh H. Noble | 24 | son | Laborer | Ohio |
| 31 | Irene Noble | 11 | daughter | None | Ohio |
| 32 | Ruth R. Noble | 7 | daughter | None | Ohio |
| 33 | Clyde Hockenberry | 49 | O | Shovel Craneman | Illinois |
| 34 | Kathryn E. Hockenberry | 29 | wife-H | None | Ohio |
| 35 | Clyde W. Hockenberry | 7 | son | None | Ohio |
| 36 | Charles V. Hockenberry | 3 | son | None | Ohio |
| 37 | John A. Hockenberry | 0 | son | None | Ohio |
| 38 | Mahala Smith | 50 | mother-in-law | None | Ohio |
| 39 | James S. Fox | 50 | R | Farmer | West Virginia |
| 40 | Dorby Fox | 33 | wife-H | None | West Virginia |
| 41 | Anna Fox | 8 | daughter | None | Ohio |
| 42 | Luke Clark | 47 | Head | Laborer | West Virginia |
| 43 | Mary M. Clark | 42 | wife-H | None | Ohio |
| 44 | Raymond Clark | 22 | son | Laborer | Ohio |
| 45 | Gertrude E. Clark THIS PERSON | 18 | daughter | None | Ohio |
| 46 | Melvin E. Clark | 16 | son | None | Ohio |
| 47 | Hulda E. Clark | 14 | daughter | None | Ohio |
| 48 | Virgil N. Clark | 12 | son | None | Ohio |
| 49 | Gerald E. Clark | 10 | son | None | Ohio |
| 50 | Earnest W. Clark | 5 | son | None | 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)