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Grace Thompson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Indiana
Our Model Tree links this Grace Thompson across the 1930 and 1940 US Censuses in Boone-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 8-person household.
Age 46
b. ~1894
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Indiana |
| Surname | Thompson |
| Given Name | Grace K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Marion Twp. |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Marion Twp |
| Est. Birth Year | ~1894 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Geneva Thompson | Daughter | — | 24 | ~1916 |
| Katheryn Thompson | Daughter | — | 22 | ~1918 |
| Fred Thompson | Head | — | 50 | ~1890 |
| Harold Thompson | Son | — | 13 | ~1927 |
| Arnold Thompson | Son | — | 7 | ~1933 |
| Keith Thompson | Son | — | 18 | ~1922 |
| Bernard Thompson | Son | — | 20 | ~1920 |
| Grace Thompson | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Boone, Indiana
Spouse, age 36
Boone, Indiana · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Boone-County, Indiana
Spouse, age 46
Boone-County, Indiana · implied b. ~1894 — 8 household members
| Surname | Thompson |
| Given Name | Grace K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Marion Twp. |
| 1935 Residence (County) | Boone |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Grace Thompson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Thompson
Spouse · 1940 · age 46 · b. ~1894 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Boone-County, Indiana
Open full size
1940 US Federal Census — Boone-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01028-00455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Noble B. Waitt | 37 | Head | Teacher | Indiana |
| 2 | Ilo P. Waitt | 36 | Wife | — | Indiana |
| 3 | Winifred Waitt | 11 | Daughter | — | Indiana |
| 4 | Walter P. Waitt | 6 | Son | — | Indiana |
| 5 | Russell M. Lovett | 42 | Head | Farmer | Indiana |
| 6 | Lydia A. Lovett | 42 | Wife | — | Indiana |
| 7 | William M. Merrill | 22 | Head | Truck Driver | Indiana |
| 8 | Amy E. Merrill | 20 | Wife | — | Indiana |
| 9 | Dewey R. King | 38 | Head | Can Filler | Indiana |
| 10 | Emma King | 35 | Wife | — | Indiana |
| 11 | Charles Y. Starbuck | 58 | Head | Farmer | Indiana |
| 12 | Emma Starbuck | 57 | Wife | — | Indiana |
| 13 | Peter C. Quakenbush | 56 | Brother-in-law | Electrician | Indiana |
| 14 | Ray B. Thompson | 53 | Head | Farmer | Indiana |
| 15 | Charles F. Moreland | 32 | Head | Farmer | Indiana |
| 16 | Marie Moreland | 24 | Wife | Farmer | Indiana |
| 17 | Charlene Lois Moreland | 1 | Daughter | — | Indiana |
| 18 | Minnie M. Walker | 66 | Head | Farmer | Indiana |
| 19 | Dorothy Walker | 34 | Daughter | — | Indiana |
| 20 | Jewel Walker | 27 | Daughter | Housekeeper | Indiana |
| 21 | Fred S. Thompson | 50 | Head | — | Indiana |
| 22 | Grace K. Thompson THIS PERSON | 46 | Wife | — | Indiana |
| 23 | Geneva F. Thompson | 24 | Daughter | Nursemaid | Indiana |
| 24 | Katheryn F. Thompson | 22 | Daughter | Inspector | Indiana |
| 25 | Bernard N. Thompson | 20 | Son | Labor | Indiana |
| 26 | Keith M. Thompson | 18 | Son | Labor | Indiana |
| 27 | Harold D. Thompson | 13 | Son | — | Indiana |
| 28 | Arnold D. Thompson | 7 | Son | — | Indiana |
| 29 | Eliza C. Boone | 63 | Head | Farmer | Indiana |
| 30 | Elma G. Boone | 34 | Daughter | — | Indiana |
| 31 | Dorothy M. Boone | 32 | Daughter | — | Indiana |
| 32 | Isaac L. Lane | 65 | Head | Farmer | Indiana |
| 33 | Myrtle Lane | 65 | Wife | — | Indiana |
| 34 | Lawrence M. Wiles | 51 | Head | Farmer | Indiana |
| 35 | Edith M. Wiles | 37 | Wife | — | Indiana |
| 36 | Gloid G. Tate | 54 | Head | Manager | Indiana |
| 37 | Mary Tate | 45 | Wife | — | Indiana |
| 38 | Earl E. Nesbitt | 51 | Head | Farmer | Indiana |
| 39 | Anna D. Nesbitt | 39 | Wife | — | Indiana |
| 40 | James D. Nesbitt | 17 | Son | Farm Laborer | Indiana |
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)