HJ
Harold Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buchanan-County, Missouri
Our Model Tree links this Harold Jackson across the 1930 and 1940 US Censuses in Buchanan-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Buchanan-County, Missouri |
| Surname | Jackson |
| Given Name | Harold V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph |
| 1935 Residence (County) | Buchanan |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | G 10 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Washington Township |
| 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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Robert Jackson | Head | — | 43 | ~1897 |
| Nora Jackson | Spouse | — | 41 | ~1899 |
| Charles Jackson | Son | — | 4 | ~1936 |
| Shirley Jackson | Daughter | — | 3 | ~1937 |
| Henry Jackson | Son | — | 18 | ~1922 |
| Ernest Jackson | Son | — | 8 | ~1932 |
| Shelby Jackson | Son | — | 6 | ~1934 |
| George Jackson | Son | — | 14 | ~1926 |
| Darline Jackson | Daughter | — | 11 | ~1929 |
| Harold Jackson | Son | — | 16 | ~1924 |
Census Appearances
1930
Buchanan, Missouri
Son, age 7
Buchanan, Missouri · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Harold V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Buchanan-County, Missouri
Son, age 16
Buchanan-County, Missouri · implied b. ~1924 — 10 household members
| Surname | Jackson |
| Given Name | Harold V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Joseph |
| 1935 Residence (County) | Buchanan |
| Class of Worker | 0 |
| Highest Grade | G 10 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Harold Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Jackson
Son · 1940 · age 16 · b. ~1924 · Missouri
★ You are viewing this record
Sibling
Darline Jackson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shelby Jackson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Jackson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Jackson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Jackson
Sibling · 1940 · age 8
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 — Buchanan-County, Missouri
Open full size
1940 US Federal Census — Buchanan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02089-00648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Norma E. Miller | 10 | Daughter | — | Missouri |
| 42 | William H. Miller | 47 | Head | Proprietor | Missouri |
| 43 | Allie Miller | 45 | Wife | — | Missouri |
| 44 | Alma M. Miller | 24 | Daughter | — | Missouri |
| 45 | Evelyn Miller | 17 | Daughter | — | Missouri |
| 46 | Fannie M. Curry | 55 | Head | Proprietor | Nebraska |
| 47 | Verna A. Moore | 38 | Daughter | Waitress | Kansas |
| 48 | Ruby E. Moore | 36 | Daughter | Waitress | Nebraska |
| 49 | James L. Garrison | 19 | Grandson | — | Indiana |
| 50 | Louis Penzino | 40 | Head | Butcher | Italy |
| 51 | Aurelia Penzino | 45 | Wife | — | Missouri |
| 52 | William Noland | 70 | Hired Hand | Farm Laborer | Missouri |
| 53 | Estell C. Grooms | 31 | Head | Shipping Clerk | Missouri |
| 54 | Ida M. Grooms | 25 | Wife | — | Missouri |
| 55 | Janet M. Grooms | 5 | Daughter | — | Missouri |
| 56 | Barbara A. Grooms | 3 | Daughter | — | Missouri |
| 57 | Estell L. Grooms | 1 | Son | — | Missouri |
| 58 | Lawrence Ozenberger | 69 | Head | Proprietor | Missouri |
| 59 | Alice C. Ozenberger | 65 | Wife | — | Missouri |
| 60 | Robert L. Jackson | 43 | Head | Foreman Beef Trim | Kansas |
| 61 | Nora P. Jackson | 41 | Wife | — | Missouri |
| 62 | Henry V. Jackson | 18 | Son | Laborer | Missouri |
| 63 | Harold V. Jackson THIS PERSON | 16 | Son | — | Missouri |
| 64 | George T. Jackson | 14 | Son | — | Nebraska |
| 65 | Darline P. Jackson | 11 | Daughter | — | Missouri |
| 66 | Ernest L. Jackson | 8 | Son | — | Missouri |
| 67 | Shelby D. Jackson | 6 | Son | — | Missouri |
| 68 | Charles L. Jackson | 4 | Son | — | Missouri |
| 69 | Shirley A. Jackson | 3 | Daughter | — | Missouri |
| 70 | George A. Dever | 33 | Head | Laborer | Missouri |
| 71 | Ruth L. Dever | 34 | Wife | — | Kansas |
| 72 | Larry W. Dever | 0 | Son | — | Missouri |
| 73 | Mary L. Cakes | 13 | Stepdaughter | — | Kansas |
| 74 | Vivian I. Cakes | 11 | Stepdaughter | — | Kansas |
| 75 | Frances N. Cakes | 9 | Stepdaughter | — | Kansas |
| 76 | Ira O. Groom | 34 | Head | Proprietor | Oklahoma |
| 77 | Louise M. Groom | 35 | Wife | — | Missouri |
| 78 | Donald L. Groom | 3 | Son | — | Missouri |
| 79 | George B. Drake | 68 | Head | Proprietor | Ohio |
| 80 | Robert E. Knox | 52 | Head | Farmer | 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)