RS
Robert Stone — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Deer-Lodge-County, Montana
Our Model Tree links this Robert Stone across the 1930 and 1940 US Censuses in Deer-Lodge-County, Montana (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Male
Son
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Deer-Lodge-County, Montana |
| Surname | Stone |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Anaconda City |
| 1935 Residence (County) | Deer Lodge |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Stone | Daughter | — | 14 | ~1926 |
| Doris Stone | Daughter | — | 12 | ~1928 |
| Robert Stone | Head | — | 54 | ~1886 |
| Merle Stone | Son | — | 19 | ~1921 |
| Howard Stone | Son | — | 10 | ~1930 |
| Kenneth Stone | Son | — | 13 | ~1927 |
| Robert Stone | Son | — | 16 | ~1924 |
| Harold Stone | Son | — | 18 | ~1922 |
| Hazel Stone | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Deer Lodge, …
Son, age 6
Deer Lodge, Montana · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stone |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Deer-Lodge-County, Montana
Son, age 16
Deer-Lodge-County, Montana · implied b. ~1924 — 9 household members
| Surname | Stone |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Anaconda City |
| 1935 Residence (County) | Deer Lodge |
| Class of Worker | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Stone
Son · 1940 · age 16 · b. ~1924 · Montana
★ You are viewing this record
Sibling
Dorothy Stone
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Stone
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Stone
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merle Stone
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Stone
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Stone
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Deer-Lodge-County, Montana
Open full size
1940 US Federal Census — Deer-Lodge-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02217-00663)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charlotte Reardon | 14 | Daughter | — | Montana |
| 2 | Theresa S. Reardon | 9 | Daughter | — | Montana |
| 3 | James Lappin | 75 | Head | — | Northern Ireland |
| 4 | Frank Reardon | 39 | Lodger | Ironworker | Montana |
| 5 | Alex N. Campbell | 52 | Head | Repairman | Canada-Dutch |
| 6 | Morris C. Downey | 31 | Head | Tunnel Maker | Missouri |
| 7 | Ellen Downey | 29 | Wife | — | Montana |
| 8 | Phyllis D. Downey | 2 | Daughter | 0 | Montana |
| 9 | James C. Becker | 34 | Head | General Laborer | Montana |
| 10 | Florence B. Becker | 23 | Wife | — | Montana |
| 11 | Richard J. Becker | 0 | Son | 0 | Montana |
| 12 | Frances Smollack | 25 | Head | — | Montana |
| 13 | Joseph S. Smollack | 2 | Son | — | Montana |
| 14 | Eugene M. Smollack | 19 | Son | Operator | Montana |
| 15 | Mary I. Smollack | 16 | Daughter | General Laborer | Montana |
| 16 | Agnes Smollack | 13 | Daughter | — | Montana |
| 17 | Nicholas Thomas | 33 | Head | Fireman | Montana |
| 18 | Helen M. Thomas | 33 | Wife | — | Montana |
| 19 | Robert J. Thomas | 13 | Son | — | Montana |
| 20 | James N. Thomas | 5 | Son | — | Montana |
| 21 | Helen Peterson | 68 | Mother-in-law | — | Sweden |
| 22 | Roy S. Mccabe | 53 | Head | General Laborer | Ohio |
| 23 | Mary B. Mccabe | 52 | Wife | — | Montana |
| 24 | Viola D. Mccabe | 24 | Daughter | Waitress | Montana |
| 25 | Charles E. Mccabe | 20 | Son | Milkman | Montana |
| 26 | Roy J. Jr. Mccabe | 16 | Son | Office Boy | Montana |
| 27 | Theline R. Mccabe | 13 | Daughter | — | Montana |
| 28 | George Shafer | 45 | Head | Proprietor | Alaska |
| 29 | Annie Turner | 69 | Head | — | Norway |
| 30 | Alfred Johnson | 58 | Head | General Laborer | Michigan |
| 31 | Annie Finley | 64 | Head | — | Irish Free State |
| 32 | Robert E. Stone | 54 | Head | Carpenter | Minnesota |
| 33 | Hazel M. Stone | 45 | Wife | — | Wisconsin |
| 34 | Merle Stone | 19 | Son | General Loader | Montana |
| 35 | Harold N. Stone | 18 | Son | — | Montana |
| 36 | Robert S. Stone THIS PERSON | 16 | Son | — | Montana |
| 37 | Dorothy J. Stone | 14 | Daughter | — | Montana |
| 38 | Kenneth R. Stone | 13 | Son | — | Montana |
| 39 | Doris R. Stone | 12 | Daughter | — | Montana |
| 40 | Howard M. Stone | 10 | Son | — | Montana |
Related Census Records
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)