JH
John Heath — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Missouri
Our Model Tree links this John Heath across the 1930 and 1940 US Censuses in Boone-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Missouri |
| Surname | Heath |
| Given Name | John Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Columbia City |
| 1935 Residence (County) | Boone |
| Additional Details | |
| Occupation | cook |
| Industry | Cafe |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 890 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Cook |
| Township / Ward | Columbia City |
| Est. Birth Year | ~1922 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Heath | Son | — | 18 | ~1922 |
| Grover Heath | Head | — | 47 | ~1893 |
| Shirley Heath | Daughter | — | 16 | ~1924 |
| Thomas Heath | Son | — | 14 | ~1926 |
| Richard Heath | Son | — | 12 | ~1928 |
| Patricia Heath | Daughter | — | 7 | ~1933 |
| Florence Heath | Spouse | — | 41 | ~1899 |
| Maxine Heath | Daughter | — | 9 | ~1931 |
| Jack Heath | Son | — | 19 | ~1921 |
| Lois Heath | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Boone, Missouri
Son, age 8
Boone, Missouri · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Heath |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Boone-County, Missouri
Son, age 18
Boone-County, Missouri · implied b. ~1922 — 10 household members
| Surname | Heath |
| Given Name | John Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Columbia City |
| 1935 Residence (County) | Boone |
| Occupation | cook |
| Industry | Cafe |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 890 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 John Heath across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Heath
Son · 1940 · age 18 · b. ~1922 · Missouri
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Sibling
Richard Heath
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Heath
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Heath
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Heath
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Heath
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Heath
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Heath
Sibling · 1940 · age 19
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 — Boone-County, Missouri
Open full size
1940 US Federal Census — Boone-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02086-00600)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Burnham C. Thorpe | 43 | Head | Agent | Missouri |
| 42 | Laura M. Thorpe | 40 | Wife | — | Nebraska |
| 43 | Charles E. Neel | 34 | Head | Auditor | Missouri |
| 44 | Anne S. D. Neel | 27 | Wife | Clerk | Missouri |
| 45 | George A. Stephens | 38 | Head | Manager | Illinois |
| 46 | Kathryn R. Stephens | 38 | Wife | Sales Lady | Kansas |
| 47 | Elizabeth Stephens | 14 | Daughter | — | Illinois |
| 48 | W. Jackson Palmer | 68 | Head | Employer | Ohio |
| 49 | Eva May Palmer | 61 | Wife | — | Missouri |
| 50 | Kendall Palmer | 20 | Son | Salesman | Missouri |
| 51 | Jack Palmer | 17 | Son | Posting Boy | Missouri |
| 52 | Ray Hall | 48 | Head | Chemist | Missouri |
| 53 | Mabel Hall | 43 | Wife | Operator | Missouri |
| 54 | Emanuel W. Platz | 43 | Head | Service Man | Missouri |
| 55 | Myrtle L. Platz | 42 | Wife | — | Missouri |
| 56 | Harold Platz | 20 | Son | Laborer | Missouri |
| 57 | Duncan B. Holmes | 43 | Head | Printer | Missouri |
| 58 | Merle Holmes | 45 | Wife | — | Iowa |
| 59 | Grover C. Heath | 47 | Head | Laundress | Missouri |
| 60 | Florence K. Heath | 41 | Wife | Laundress | Iowa |
| 61 | Jack H. Heath | 19 | Son | Waiter | Iowa |
| 62 | John Robert Heath THIS PERSON | 18 | Son | Cook | Iowa |
| 63 | Shirley H. Heath | 16 | Daughter | Maid | Iowa |
| 64 | Thomas G. Heath | 14 | Son | Delivery Boy | Missouri |
| 65 | Richard Heath | 12 | Son | — | Missouri |
| 66 | Maxine Heath | 9 | Daughter | — | Missouri |
| 67 | Patricia Heath | 7 | Daughter | — | Missouri |
| 68 | Lois Jean Heath | 3 | Daughter | — | Missouri |
| 69 | William G. Perkins | 56 | Head | 29 Laborer | Missouri |
| 70 | Nora Perkins | 55 | Wife | — | Missouri |
| 71 | William Jr. Perkins | 14 | Son | — | Missouri |
| 72 | Loyde M. Robertson | 39 | Head | Soldier | Iowa |
| 73 | Thelma D. Robertson | 30 | Wife | — | Kansas |
| 74 | Donald Robertson | 1 | Son | — | Kansas |
| 75 | Earl E. Deimund | 34 | Head | Postal Clerk | Missouri |
| 76 | Hallene Deimund | 29 | Wife | — | Missouri |
| 77 | Earl Jr. Deimund | 7 | Son | — | Missouri |
| 78 | Julia Ruth Deimund | 5 | Daughter | — | Missouri |
| 79 | Daniel G. Mccauley | 28 | Head | Book Keeper | Missouri |
| 80 | Emma Mccauley | 30 | Wife | — | Missouri |
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)