RK
Robert King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Robert King across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed), with identified parents Catherine — first a head (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | King |
| Given Name | Robert S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Bldg Const. |
| Class of Worker | PW |
| Hours Worked | 14 |
| Income (1939) | 1200 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Carpenter |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Linda King | Daughter | — | 1 | ~1939 |
| Donna King | Daughter | — | 15 | ~1925 |
| Robert King | Head | — | 40 | ~1900 |
| Donald King | Son | — | 16 | ~1924 |
| Gladys King | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Montgomery, Ohio
Son, age 20
Montgomery, Ohio · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Robert C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Newspaper |
| Industry | Printing Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 31
Montgomery, Ohio · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Robert C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | 31 |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Timekeeper |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Head, age 40
Montgomery-County, Ohio · implied b. ~1900 — 5 household members
| Surname | King |
| Given Name | Robert S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Clark |
| Occupation | Carpenter |
| Industry | Bldg Const. |
| Class of Worker | PW |
| Hours Worked | 14 |
| Income (1939) | 1200 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| 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 King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Catherine King (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine King
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert King
Head · 1940 · age 40 · b. ~1900 · 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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03256-00011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernard A. Pfeiffer | 30 | Head | Manager | Ohio |
| 42 | Mary E. Pfeiffer | 27 | Wife | — | Ohio |
| 43 | Joann Pfeiffer | 5 | Daughter | — | Ohio |
| 44 | Evelyn M. Pfeiffer | 3 | Daughter | — | Ohio |
| 45 | Nora L. Pfeiffer | 1 | Daughter | — | Ohio |
| 46 | Michael J. Ryan | 60 | Father-in-law | Owner | Ohio |
| 47 | Catherine P. Ryan | 68 | Mother-in-law | Assist Husband | Ohio |
| 48 | Harold W. Peacock | 35 | Head | Inspector | Ohio |
| 49 | Mary H. Peacock | 34 | Wife | — | Ohio |
| 50 | Joanne M. Peacock | 10 | Daughter | — | Ohio |
| 51 | James H. Peacock | 8 | Son | — | Ohio |
| 52 | Robert W. Peacock | 6 | Son | — | Ohio |
| 53 | Carol L. Peacock | 4 | Daughter | — | Ohio |
| 54 | Ocie D. Gibbons | 50 | Head | Folder | Ohio |
| 55 | John C. Gibbons | 18 | Son | Apprentice Tool Maker | Ohio |
| 56 | John E. Doling | 32 | Head | Dental Laboratory | Missouri |
| 57 | Virginia J. Doling | 32 | Wife | — | Missouri |
| 58 | John R. Doling | 10 | Son | — | Texas |
| 59 | Ted J. Doling | 5 | Son | — | Missouri |
| 60 | Virginia J. Doling | 1 | Daughter | — | Ohio |
| 61 | Rena E. Doling | 51 | Mother | Nurse Maid | Missouri |
| 62 | Emma C. Curlett | 66 | Head | — | Ohio |
| 63 | Mary E. Curlett | 29 | Daughter | Typist | Ohio |
| 64 | Kenneth L. Curlett | 24 | Son | Buyer | Ohio |
| 65 | Alice E. Curlett | 22 | Daughter | — | Ohio |
| 66 | Carrie F. Crockett | 80 | Head | — | Illinois |
| 67 | Leo A. Walker | 51 | Head | Service Man | Illinois |
| 68 | Rita Walker | 37 | Wife | Nurse | Michigan |
| 69 | Carl G. Harter | 60 | Head | Machinist | Ohio |
| 70 | Zella Harter | 61 | Wife | — | Indiana |
| 71 | Thomas E. Herrman | 47 | Head | Inspector | Ohio |
| 72 | Marie J. Herrman | 42 | Wife | — | Ohio |
| 73 | Thomas E. Jr. Herrman | 13 | Son | — | Ohio |
| 74 | Caroline E. Herrman | 10 | Daughter | — | Ohio |
| 75 | Robert S. King THIS PERSON | 40 | Head | Carpenter | Ohio |
| 76 | Gladys G. King | 42 | Wife | — | Ohio |
| 77 | Donna M. King | 15 | Daughter | — | Ohio |
| 78 | Donald B. King | 16 | Son | — | Ohio |
| 79 | Linda L. King | 1 | Daughter | — | Ohio |
| 80 | James M. Shelton | 69 | Head | Trolley Coach Driver | Ohio |
Pedigree Summary
Robert
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)