RS
Robert Stone — 1940 US Census Record
Model Tree available1940 United States Federal Census · Woodbury-County, Iowa
Our Model Tree links this Robert Stone across the 1920, 1930 and 1940 US Censuses in Woodbury-County, Iowa (XGBoost, ~Confirmed), with identified parents Joseph & Joseph — first a head (b.~1912), then head of a 6-person household.
Age 28
b. ~1912
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodbury-County, Iowa |
| Surname | Stone |
| Given Name | Robert R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | General |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 572 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Truck Driver |
| Township / Ward | Sioux City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Stone | Daughter | — | 4 | ~1936 |
| Norma Stone | Daughter | — | 3 | ~1937 |
| James Stone | Daughter | — | ~1940 | |
| Robert Stone | Head | — | 28 | ~1912 |
| Richard Stone | Son | — | 2 | ~1938 |
| Viola Stone | Spouse | — | 21 | ~1919 |
Census Appearances
1920
Woodbury, Iowa
Son, age 8
Woodbury, Iowa · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stone |
| Given Name | Robt L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Woodbury, Iowa
Son, age 18
Woodbury, Iowa · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stone |
| Given Name | Robert E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Woodbury-County, Iowa
Head, age 28
Woodbury-County, Iowa · implied b. ~1912 — 6 household members
| Surname | Stone |
| Given Name | Robert R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Occupation | Truck Driver |
| Industry | General |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 572 |
| Highest Grade | H 3 |
| 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 Robert Stone across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Stone (~0.92 confidence) and father Joseph Stone (~0.92 confidence) and mother Lena Stone (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Stone
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Joseph Stone
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Lena Stone
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Stone
Head · 1940 · age 28 · b. ~1912 · 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 — Woodbury-County, Iowa
Open full size
1940 US Federal Census — Woodbury-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01215-00982)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Milton Cartwright | 25 | Head | Radio Man | Iowa |
| 2 | Edna B Cartwright | 20 | Wife | — | Iowa |
| 3 | Lucile C Cartwright | 1 | Daughter | — | Iowa |
| 4 | Ernest Plantz | 46 | Head | Window Shade | Minnesota |
| 5 | Vida Plantz | 46 | Wife | — | Iowa |
| 6 | Eleanor Plantz | 16 | Daughter | — | Iowa |
| 7 | Leonard Plantz | 13 | Son | — | Iowa |
| 8 | Harry Hartman | 41 | Head | Salesman | Iowa |
| 9 | Minnie Hartman | 42 | Wife | — | Norway |
| 10 | Harry C Jr Hartman | 16 | Son | — | Iowa |
| 11 | Jess Whitmer | 65 | Head | — | Iowa |
| 12 | Kate Whitmer | 70 | Wife | — | Pennsylvania |
| 13 | Anna M Kane | 42 | Head | — | Nebraska |
| 14 | William V Kane | 20 | Son | Park Boy | Iowa |
| 15 | Margaret M Kane | 18 | Daughter | Office Work | Iowa |
| 16 | Mary Ann Kane | 14 | Daughter | — | Iowa |
| 17 | Patrick G Kane | 11 | Son | — | Iowa |
| 18 | Richard J Kane | 5 | Son | — | Iowa |
| 19 | Loretta Kane | 4 | Daughter | — | Iowa |
| 20 | Tillie Schefstall | 72 | Head | — | Wisconsin |
| 21 | Glenn E Buchanan | 43 | Head | Truck Driver | Iowa |
| 22 | Hazel A Buchanan | 38 | Wife | — | Iowa |
| 23 | Glenn E Jr Buchanan | 19 | Son | Service Man | Iowa |
| 24 | Edith Buchanan | 15 | Daughter | — | Iowa |
| 25 | Lois Buchanan | 14 | Daughter | — | Iowa |
| 26 | Darlene Buchanan | 12 | Daughter | — | Iowa |
| 27 | Marilyn Buchanan | 7 | Daughter | — | Iowa |
| 28 | John W Holmes | 27 | Son-in-law | — | Iowa |
| 29 | Dorothy Holmes | 17 | Daughter | — | Iowa |
| 30 | Robert R Stone THIS PERSON | 28 | Head | Truck Driver | Iowa |
| 31 | Viola M Stone | 21 | Wife | — | S Dakota |
| 32 | Lorraine J Stone | 4 | Daughter | — | Iowa |
| 33 | Norma Jean Stone | 3 | Daughter | — | Iowa |
| 34 | Richard R Stone | 2 | Son | — | Iowa |
| 35 | James P Stone | 0 | Daughter | — | Iowa |
| 36 | Paul H Warner | 40 | Head | Traveling Man | Iowa |
| 37 | Nellie M Warner | 31 | Wife | — | Iowa |
| 38 | Charlene M Warner | 9 | Daughter | — | Minnesota |
| 39 | Shirley R Warner | 6 | Daughter | — | Minnesota |
| 40 | Pauline J Warner | 5 | Daughter | — | Minnesota |
Pedigree Summary
Robert
Gen 1 · 3 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)