TS
Thomas Stone — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Thomas Stone across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Stone |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Stone | Son | — | 16 | ~1924 |
| Barbara Stone | Daughter | — | 13 | ~1927 |
| Robert Stone | Son | — | ~1940 | |
| Gary Stone | Son | — | 4 | ~1936 |
| Thomas Stone | Head | — | 41 | ~1899 |
| Dorothy Stone | Daughter | — | 11 | ~1929 |
| John Stone | Son | — | 8 | ~1932 |
| Marcia Stone | Daughter | — | 2 | ~1938 |
| Donald Stone | Son | — | 6 | ~1934 |
| Bessie Stone | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Winnebago, Illinois
Son, age 6
Winnebago, Illinois · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stine |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Son, age 16
Winnebago-County, Illinois · implied b. ~1924 — 10 household members
| Surname | Stone |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Thomas Stone across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Stone
Son · 1940 · age 16 · b. ~1924 · Illinois
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Sibling
Gary Stone
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Stone
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Stone
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Stone
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcia Stone
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Stone
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Stone
Sibling · 1940 · age
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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00915-00142)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elind Nyquist | 50 | Head | Sheet Metal Worker | Illinois |
| 42 | Leona G. Nyquist | 45 | Wife | Domestic | Illinois |
| 43 | John D. Nyquist | 21 | Son | — | Illinois |
| 44 | Ruth Bain | 45 | Head | — | Illinois |
| 45 | Carle Jr. Bain | 15 | Son | — | Illinois |
| 46 | Nelson E. Harne | 27 | Head | Painter | Wisconsin |
| 47 | Verna I. Harne | 26 | Wife | — | Illinois |
| 48 | Shareldene M. Harne | 3 | Daughter | — | Illinois |
| 49 | Anna B. Shores | 47 | Mother-in-law | — | Kansas |
| 50 | Adolph Loderberg | 60 | Head | Finisher | Sweden |
| 51 | Hannah Loderberg | 53 | Wife | — | Sweden |
| 52 | Erick Bergman | 45 | Head | Machinist | Sweden |
| 53 | Mary Bergman | 47 | Wife | Alteration | Sweden |
| 54 | Mae Bergman | 17 | Daughter | — | Sweden |
| 55 | Thomas I. Stone | 41 | Head | Auto Mechanic | Illinois |
| 56 | Bessie M. Stone | 35 | Wife | — | Illinois |
| 57 | Thomas Jr. Stone THIS PERSON | 16 | Son | — | Illinois |
| 58 | Barbara M. Stone | 13 | Daughter | — | Illinois |
| 59 | Dorothy M. Stone | 11 | Daughter | — | Illinois |
| 60 | John L. Stone | 8 | Son | — | Illinois |
| 61 | Donald E. Stone | 6 | Son | — | Illinois |
| 62 | Gary E. Stone | 4 | Son | — | Illinois |
| 63 | Marcia J. Stone | 2 | Daughter | — | Illinois |
| 64 | Robert E. Stone | 0 | Son | — | Illinois |
| 65 | Christine M. Lofquist | 54 | Head | Kitchen Helper | New Jersey |
| 66 | La Verne C. Brees | 20 | Head | Chrome Plater | Illinois |
| 67 | Harriett L. Brees | 18 | Wife | — | Wisconsin |
| 68 | Sandra L. Brees | 1 | Daughter | — | Illinois |
| 69 | Louisa Stromstrom | 40 | Mother-in-law | Packer | Wisconsin |
| 70 | Anna C. Wallin | 55 | Head | — | Sweden |
| 71 | Robert C. Wallin | 23 | Son | Machine Operator | Illinois |
| 72 | Eldon Burton | 21 | Lodger | Grocery Clerk | Illinois |
| 73 | Twish Eal | 37 | Head | Sales Clerk | Illinois |
| 74 | Beatrice O. Eal | 39 | Wife | — | Illinois |
| 75 | Sara Jean Eal | 5 | Daughter | — | Illinois |
| 76 | David E. Eal | 4 | Son | — | Illinois |
| 77 | Joseph Hammond | 45 | Head | Proprietor | New York |
| 78 | Esther M. Hammond | 37 | Wife | Proprietor | Norway |
| 79 | Betty Lou Hammond | 16 | Daughter | Beauty Operator | Illinois |
| 80 | Lois M. Hammond | 15 | Daughter | — | Wisconsin |
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)