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Grace Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macoupin-County, Illinois
Our Model Tree links this Grace Parker across the 1920, 1930 and 1940 US Censuses in Macoupin-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Macoupin-County, Illinois |
| Surname | Parker |
| Given Name | Grace |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Gillespie City |
| 1935 Residence (County) | Macoupin |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Gillespie City |
| Est. Birth Year | ~1896 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Parker | Son | — | 22 | ~1918 |
| Edmund Parker | Head | — | 53 | ~1887 |
| Grace Parker | Spouse | — | 44 | ~1896 |
| Keith Parker | Son | — | 17 | ~1923 |
Census Appearances
1920
Macoupin, Illinois
Spouse, age 25
Macoupin, Illinois · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Macoupin, Illinois
Spouse, age 35
Macoupin, Illinois · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Grace H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Macoupin-County, Illinois
Spouse, age 44
Macoupin-County, Illinois · implied b. ~1896 — 4 household members
| Surname | Parker |
| Given Name | Grace |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Gillespie City |
| 1935 Residence (County) | Macoupin |
| Highest Grade | No 8 |
| 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 Grace Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Grace Parker
Spouse · 1940 · age 44 · b. ~1896 · Illinois
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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 — Macoupin-County, Illinois
Open full size
1940 US Federal Census — Macoupin-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00846-00288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helmer Helmer | 4 | son | — | Illinois |
| 2 | Thomas W. Stehlin | 59 | head | Distributor | Illinois |
| 3 | Edith Stehlin | 58 | wife | — | Illinois |
| 4 | Harry Mcpheron | 68 | head | Pl. Proprietor | Illinois |
| 5 | Viola Mcpheron | 47 | daughter | Teacher | Illinois |
| 6 | Nona Willard | 45 | daughter | Librarian | Illinois |
| 7 | Dorothy Willard | 19 | grand-daughter | New Worker | Illinois |
| 8 | Genevieve Willard | 17 | grand-daughter | — | Illinois |
| 9 | Christopher Bunny | 58 | head | Proprietor Retail Grocery | Illinois |
| 10 | Anna Bunny | 57 | wife | — | Illinois |
| 11 | Ludwig Kueheler | 69 | head | Minister | Germany |
| 12 | Anna Kueheler | 66 | wife | — | Germany |
| 13 | Thomas Campbell | 29 | head | Clerk | Pennsylvania |
| 14 | Clara Campbell | 25 | wife | — | Illinois |
| 15 | William Long | 47 | head | Proprietor | Illinois |
| 16 | Helen Long | 44 | wife | — | Illinois |
| 17 | Archie Jones | 33 | head | Mechanic | Illinois |
| 18 | Margaret Jones | 35 | wife | — | Wyoming |
| 19 | Donna Jones | 0 | daughter | — | Illinois |
| 20 | Dominic Dandone | 60 | head | Proprietor | Italy |
| 21 | Lena Dandone | 58 | wife | — | Illinois |
| 22 | James Dandone | 20 | son | New Worker | Illinois |
| 23 | David Hays | 39 | head | Laborer | England |
| 24 | Pauline Hays | 26 | wife | — | Missouri |
| 25 | Henry Hays | 10 | son | — | Illinois |
| 26 | James Barnaby | 70 | lodger | — | Illinois |
| 27 | Edmund Parker | 53 | head | Osteopath Physician | Illinois |
| 28 | Grace Parker THIS PERSON | 44 | wife | — | Illinois |
| 29 | Kenneth Parker | 22 | son | New Worker | Illinois |
| 30 | Keith Parker | 17 | son | New Worker | Illinois |
| 31 | Alfred Classen | 56 | head | Lawyer | Illinois |
| 32 | Clara Classen | 58 | wife | — | Illinois |
| 33 | Elizabeth Classen | 22 | daughter | — | South Dakota |
| 34 | Helen Classen | 19 | daughter | — | Missouri |
| 35 | William Schmidt | 52 | head | Treasurer | Illinois |
| 36 | Florence Schmidt | 52 | wife | — | Illinois |
| 37 | Virginia Schmidt | 24 | daughter | — | Illinois |
| 38 | Marjorie Schmidt | 18 | daughter | — | Illinois |
| 39 | John F. Schmidt | 12 | son | — | Illinois |
| 40 | Virginia Westermeier | 83 | mother-in-law | — | Illinois |
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)