GC
Grace Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hardin, Ohio
Our Model Tree links this Grace Clark across the 1910, 1920 and 1930 US Censuses in Hardin, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 7-person household.
Age 51
b. ~1879
Female
Spouse
Born: Virginia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hardin, Ohio |
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 22 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Alger Village |
| Est. Birth Year | ~1879 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Howard Clark | Son | — | 15 | ~1915 |
| Mary Clark | Daughter | — | 13 | ~1917 |
| H Clark | Head | — | 51 | ~1879 |
| Doris Clark | Daughter | — | 11 | ~1919 |
| Grace Clark | Spouse | — | 51 | ~1879 |
| Lloyd Clark | Son | — | 12 | ~1918 |
| Jack Clark | Son | — | 17 | ~1913 |
Census Appearances
1910
Hardin, Ohio
Spouse, age 31
Hardin, Ohio · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Virginia |
| Years Married | 8 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Hardin, Ohio
Spouse, age 41
Hardin, Ohio · implied b. ~1879 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Hardin, Ohio
Spouse, age 51
Hardin, Ohio · implied b. ~1879 — 7 household members
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 22 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Grace Clark across 3 US Census years (1910, 1920 and 1930) in Hardin, Ohio, using XGBoost record linkage.
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This person
Anchor record
Grace Clark
Spouse · 1930 · age 51 · b. ~1879 · 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 — Hardin, Ohio
Open full size
1930 US Federal Census — Hardin, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1821:0467)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | H. G. Clark | 51 | Head | Merchant | Ohio |
| 52 | Grace Clark THIS PERSON | 51 | Wife | None | Virginia |
| 53 | Jack Clark | 17 | Son | None | Ohio |
| 54 | Howard Clark | 15 | Son | None | Ohio |
| 55 | Mary Clark | 13 | Daughter | None | Ohio |
| 56 | Lloyd Clark | 12 | Son | None | Ohio |
| 57 | Doris Clark | 11 | Daughter | None | Ohio |
| 58 | Ross Kiefer | 26 | Head | Salesman | Ohio |
| 59 | Alvena Kiefer | 27 | Wife | None | Ohio |
| 60 | Marlene Kiefer | 5 | Daughter | None | Ohio |
| 61 | Rosemary Kiefer | 3 | Daughter | None | Ohio |
| 62 | Marion Streets | 51 | Head | Laborer | Ohio |
| 63 | Carrie Streets | 38 | Wife | None | Georgia |
| 64 | Mildred Burdow | 8 | Step-daughter | None | Georgia |
| 65 | V. H. Howard | 40 | Head | Proprietor | Kentucky |
| 66 | Audie Howard | 32 | Wife | None | Kentucky |
| 67 | Mayme Fisher | 14 | Step-daughter | None | Kentucky |
| 68 | Robert Fisher | 13 | Step-son | None | Kentucky |
| 69 | Charles Fisher | 10 | Step-son | None | Kentucky |
| 70 | Delman Robinson | 31 | Head | Laborer | Ohio |
| 71 | Jean Williams | 63 | Head | Laborer | Ohio |
| 72 | Angeline Williams | 16 | Wife | None | Ohio |
| 73 | Wiley Paxton | 33 | Head | Laborer | Kentucky |
| 74 | Lula Paxton | 31 | Wife | None | Kentucky |
| 75 | Lillian Paxton | 15 | Daughter | None | Kentucky |
| 76 | Thelma Paxton | 13 | Daughter | None | Kentucky |
| 77 | Lucille Paxton | 11 | Daughter | None | Kentucky |
| 78 | Juanita Paxton | 9 | Daughter | None | Kentucky |
| 79 | Dorothy Paxton | 7 | Daughter | None | Kentucky |
| 80 | Frank Paxton | 5 | Son | None | Ohio |
| 81 | Russell Paxton | 2 | Son | None | Ohio |
| 82 | Homer Paxton | 0 | Son | None | Ohio |
| 83 | Homer Reese | 25 | Head | Laborer | Kentucky |
| 84 | Lula Reese | 22 | Wife | None | Kentucky |
| 85 | Homer Jr. Reese | 5 | Son | None | Kentucky |
| 86 | James Reese | 3 | Son | None | Kentucky |
| 87 | Arthur Reese | 1 | Son | None | Kentucky |
| 88 | Ralph Reese | 0 | Son | None | Kentucky |
| 89 | Ralph Caudill | 21 | Head | Laborer | Ohio |
| 90 | Lula Caudill | 18 | Wife | None | Ohio |
| 91 | Dale Caudill | 1 | Son | None | Ohio |
| 92 | Wm. Brown | 61 | Head | Laborer | Ohio |
| 93 | Eva Brown | 54 | Wife | None | Ohio |
| 94 | Ruth Brown | 24 | Daughter | Laborer | Ohio |
| 95 | Emma Brown | 18 | Daughter | None | Ohio |
| 96 | Wm. Brown | 45 | Son | Laborer | Ohio |
| 97 | Brown | 38 | Wife | None | Ohio |
| 98 | John Mccreary | 55 | Head | Proprietor | Ohio |
| 99 | Nate Mccreary | 50 | Wife | None | Ohio |
| 100 | Roy Seibert | 39 | Boarder | Cook | Ohio |
Related Census Records
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)