RK
Richard King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, Iowa
Our Model Tree links this Richard King across the 1920, 1930 and 1940 US Censuses in Warren-County, Iowa (XGBoost, ~Confirmed), with identified parents Lloyd & Bernice — first a head (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Iowa |
| Surname | King |
| Given Name | Richard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Carlisle Town |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Laborer |
| Industry | Brick & Tile |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 648 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Carlisle Town |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Juanita King | Spouse | — | 19 | ~1921 |
| Richard King | Head | — | 22 | ~1918 |
| Patricia King | Daughter | — | 1 | ~1939 |
Census Appearances
1920
Warren, Iowa
Son, age 2
Warren, Iowa · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Richard M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Warren, Iowa
Son, age 12
Warren, Iowa · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Richard C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Warren-County, Iowa
Head, age 22
Warren-County, Iowa · implied b. ~1918 — 3 household members
| Surname | King |
| Given Name | Richard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Carlisle Town |
| 1935 Residence (County) | Warren |
| Occupation | Laborer |
| Industry | Brick & Tile |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 648 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Richard King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lloyd King (~0.92 confidence) and mother Bernice King (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lloyd King
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Bernice King
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Richard King
Head · 1940 · age 22 · b. ~1918 · Iowa
★ 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 — Warren-County, Iowa
Open full size
1940 US Federal Census — Warren-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01210-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Watkins | 16 | Daughter | — | Iowa |
| 42 | Leslie Watkins | 14 | Son | — | Iowa |
| 43 | Millie Watkins | 12 | Daughter | — | Iowa |
| 44 | Delbert Watkins | 10 | Son | — | Iowa |
| 45 | Bonnie Watkins | 7 | Daughter | — | Iowa |
| 46 | Marvin Watkins | 5 | Son | — | Iowa |
| 47 | Thomas Barr | 71 | Head | — | Iowa |
| 48 | Nettie Barr | 64 | Wife | — | Iowa |
| 49 | Lois Barr | 26 | Daughter | Kitchen | Iowa |
| 50 | Charlie Barr | 38 | Son | Coal Miner | Iowa |
| 51 | Glenn Barr | 16 | Grand Son | — | Iowa |
| 52 | Daisy James | 31 | Daughter | Waitress | Iowa |
| 53 | Marvin James | 11 | Grand Son | — | Iowa |
| 54 | Maxine Miller | 19 | Grand Daughter | — | Iowa |
| 55 | George Beem | 66 | Head | — | Iowa |
| 56 | Clara Beem | 69 | Wife | — | Iowa |
| 57 | Alva Hendrickson | 44 | Son in Law | Laborer | Iowa |
| 58 | Edna Hendrickson | 28 | Daughter | — | Iowa |
| 59 | Gene Hendrickson | 10 | Grand Son | — | Iowa |
| 60 | Harlan Hendrickson | 8 | Grand Son | — | Iowa |
| 61 | Ichabod Lamb | 45 | Head | Buyer & Trader | Iowa |
| 62 | Nell Lamb | 44 | Wife | — | Iowa |
| 63 | Maxine Lamb | 20 | Daughter | Filing Clerk | Iowa |
| 64 | Betty Jean Lamb | 19 | Daughter | — | Iowa |
| 65 | Phyllis Lamb | 16 | Daughter | — | Iowa |
| 66 | Richard Lamb | 14 | Son | — | Montana |
| 67 | Charles Bartholomew | 39 | Head | Driver | Iowa |
| 68 | Gladys Bartholomew | 37 | Wife | — | Iowa |
| 69 | Lorraine Bartholomew | 15 | Daughter | — | Iowa |
| 70 | Phyllis Bartholomew | 13 | Daughter | — | Iowa |
| 71 | Donald Bartholomew | 7 | Son | — | Iowa |
| 72 | Harry Roller | 54 | Head | Laborer | Iowa |
| 73 | Lillian Roller | 55 | Wife | — | Iowa |
| 74 | Richard King THIS PERSON | 22 | Head | Laborer | Iowa |
| 75 | Juanita King | 19 | Wife | — | Missouri |
| 76 | Patricia King | 1 | Daughter | — | Iowa |
| 77 | Julia Hull | 81 | Head | — | Iowa |
| 78 | Charlie Fockmiller | 61 | Head | Laborer | Iowa |
| 79 | Mattie Fockmiller | 61 | Wife | — | Iowa |
| 80 | Ray Guldow | 40 | Head | Truck Driver | Iowa |
Pedigree Summary
Richard
Gen 1 · 2 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)