GK
Grace King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Grace King across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | King |
| Given Name | Grace M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Cincinnati |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| John King | Head | — | 65 | ~1875 |
| John King | Son | — | 23 | ~1917 |
| Grace King | Spouse | — | 61 | ~1879 |
| Mary King | Daughter | — | 28 | ~1912 |
Census Appearances
1920
Hamilton, Ohio
Spouse, age 41
Hamilton, Ohio · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Grace M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Hamilton, Ohio
Other, age 50
Hamilton, Ohio · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Grace M. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 28 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Hamilton-County, Ohio
Spouse, age 61
Hamilton-County, Ohio · implied b. ~1879 — 4 household members
| Surname | King |
| Given Name | Grace M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace King
Spouse · 1940 · age 61 · b. ~1879 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03188-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Hackman | 48 | Head | Salesman | Ohio |
| 2 | Veronica E Hackman | 45 | Wife | — | Ohio |
| 3 | Esther Schlotman | 42 | Sister in law | Office Clerk | Ohio |
| 4 | Vivian Margaret Schlotman | 15 | Niece | — | Ohio |
| 5 | George Keitzel | 78 | Head | Proprietor | Ohio |
| 6 | Emma M Keitzel | 76 | Wife | — | Ohio |
| 7 | John R Keitzel | 50 | Son | Bookkeeper | Ohio |
| 8 | Minnie Zucker | 64 | Servant | Maid | Ohio |
| 9 | Anna B Rowe | 78 | Head | — | Ohio |
| 10 | Joseph J Crafty | 65 | Lodger | Plumber | Ohio |
| 11 | Zell Ford Bond | 52 | Head | Minister | Kentucky |
| 12 | Rula Bond | 51 | Wife | — | Louisiana |
| 14 | Harry Barnes | 60 | Head | Janitor | Kentucky |
| 15 | Emma D Barnes | 60 | Wife | — | Kentucky |
| 16 | Herbert Barnes | 18 | Son | — | Ohio |
| 17 | Mary S Waters | 81 | Head | — | Ohio |
| 18 | Lucille Strong | 37 | Head | Bookkeeper | Illinois |
| 19 | Helen C Koch | 45 | Head | School Teacher | Ohio |
| 20 | Alice A Koch | 78 | Mother | — | Ohio |
| 21 | Mark R Annis | 45 | Head | Traveling Salesman | Maine |
| 22 | Elizabeth Annis | 42 | Wife | — | Virginia |
| 23 | Daphne Lee Annis | 6 | Daughter | — | Ohio |
| 24 | Mabel E Annis | 42 | Lodger | Bookkeeper | Pennsylvania |
| 25 | Daniel F Summey | 76 | Head | Proprietor | N. Carolina |
| 26 | Helen F Summey | 71 | Wife | — | Ohio |
| 27 | Carl Drach | 55 | Head | Guard | Ohio |
| 28 | Helen S Drach | 43 | Wife | — | Kentucky |
| 29 | Mary H Drach | 21 | Daughter | — | Ohio |
| 30 | Raymond B Mcnally | 50 | Head | Salesman | Iowa |
| 31 | Ida B Mcnally | 40 | Wife | — | Iowa |
| 32 | John H King | 65 | Head | Traveling Salesman | Ohio |
| 33 | Grace M King THIS PERSON | 61 | Wife | — | Indiana |
| 34 | Mary King | 28 | Daughter | Stenographer | Ohio |
| 35 | John King | 23 | Son | Clerk | Ohio |
| 36 | Joseph Tenier | 53 | Head | Traveling Salesman | Illinois |
| 37 | Ione D Tenier | 39 | Wife | — | Illinois |
| 38 | Frederick Tenier | 13 | Son | — | Illinois |
| 39 | Lee D Mendenhall | 65 | Head | Carpenter Foreman | Ohio |
| 40 | Martha Mendenhall | 61 | Wife | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)