HJ
Helen Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Macon-County, Missouri
Our Model Tree links this Helen Jackson across the 1920, 1930 and 1940 US Censuses in Macon-County, Missouri (XGBoost, ~Confirmed), with identified parents Charles & Sally — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macon-County, Missouri |
| Surname | Jackson |
| Given Name | Helen R |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | La Plata Twp. |
| 1935 Residence (County) | Macon |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | La Plata Twp |
| Est. Birth Year | ~1918 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Iris Jackson | Daughter | — | 17 | ~1923 |
| Helen Jackson | Daughter | — | 22 | ~1918 |
| Bert Jackson | Head | — | 47 | ~1893 |
| Roy Jackson | Son | — | 24 | ~1916 |
| Roger Jackson | Son | — | 9 | ~1931 |
| Dean Jackson | Son | — | 15 | ~1925 |
| Edna Jackson | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Macon, Missouri
Daughter, age 1
Macon, Missouri · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Helen R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Macon, Missouri
Daughter, age 12
Macon, Missouri · implied b. ~1918 — 28 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Macon-County, Missouri
Daughter, age 22
Macon-County, Missouri · implied b. ~1918 — 7 household members
| Surname | Jackson |
| Given Name | Helen R |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | La Plata Twp. |
| 1935 Residence (County) | Macon |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Helen Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Jackson (~0.83 confidence) and mother Sally Jackson (~0.83 confidence) and father Bert Jackson (~0.92 confidence) and father Bert Jackson (~0.92 confidence) and mother Edna Jackson (~0.92 confidence) and mother Edna Jackson (~0.92 confidence) and mother Pearl Slaughter (~0.92 confidence) and mother Grace Cook (~0.92 confidence) and father Forest Cronkhite (~0.92 confidence) and mother Mildred Cronkhite (~0.60 confidence) and mother Cleatine Siddler (~0.60 confidence). The pedigree spans 2 generations with 11 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.85
Father
Charles Jackson
b. ~1858
Source father>father
● Household
· direct · ~0.83
Mother
Sally Jackson
b. ~1859
Source father>mother
● Household
· direct · ~0.83
Father
Bert Jackson
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Bert Jackson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Edna Jackson
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Edna Jackson
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Pearl Slaughter
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Grace Cook
b. ~1899
Source mother
● Household
· direct · ~0.92
Father
Forest Cronkhite
b. ~1901
Source father
● Household
· direct · ~0.92
Mother
Mildred Cronkhite
b. ~1908
Source mother
● Household
· direct · ~0.6
Mother
Cleatine Siddler
b. ~1911
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Helen Jackson
Daughter · 1940 · age 22 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Roy Jackson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dean Jackson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Jackson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iris Jackson
Sibling · 1940 · age 17
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 — Macon-County, Missouri
Open full size
1940 US Federal Census — Macon-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02126-00841)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James E Calhoun | 14 | son | — | Missouri |
| 42 | Nancy D Reffitt | 84 | mother | — | Indiana |
| 43 | Emma E Christianson | 65 | Head | — | Illinois |
| 44 | Paul B Christianson | 37 | son | Farmer | Illinois |
| 45 | Wallace F Smithson | 25 | Head | Farmer | Iowa |
| 46 | Floy Smithson | 24 | wife | — | Missouri |
| 47 | Bert Jackson | 47 | Head | Farmer | Iowa |
| 48 | Edna O Jackson | 44 | wife | — | Missouri |
| 49 | Roy E Jackson | 24 | son | Farmer | Missouri |
| 50 | Helen R Jackson THIS PERSON | 22 | daughter | — | Missouri |
| 51 | Iris A Jackson | 17 | daughter | — | Missouri |
| 52 | Dean H Jackson | 15 | son | — | Missouri |
| 53 | Roger G Jackson | 9 | son | — | Missouri |
| 54 | Ira H Bloom | 57 | Head | Farmer | Illinois |
| 55 | Virlinda J Bloom | 50 | wife | — | Missouri |
| 56 | Walter S Mcvay | 39 | Head | Farmer | Missouri |
| 57 | Velma Mcvay | 37 | wife | — | Iowa |
| 58 | Wayne W Mcvay | 16 | son | — | Missouri |
| 59 | Gerald H Mcvay | 14 | son | — | Missouri |
| 60 | Coffie A Hollis | 61 | sister in law | — | Iowa |
| 61 | Jesse G Hollis | 64 | father in law | — | Iowa |
| 62 | Robert S Boyd | 69 | Head | Farmer | Missouri |
| 63 | Mary N Boyd | 63 | wife | — | Missouri |
| 64 | Richard Boyd | 33 | son | Laborer | Missouri |
| 65 | Russell Boyd | 30 | son | Farmer | Missouri |
| 66 | Melville Boyd | 30 | son | Farmer | Missouri |
| 67 | Ernest Boyd | 21 | son | Farmer | Missouri |
| 68 | Agnes Sweezer | 35 | daughter | — | Missouri |
| 69 | Grady E Sweezer | 11 | grand son | — | Missouri |
| 70 | Albert Brokaw | 40 | Head | Farmer | Missouri |
| 71 | Beatrice E Brokaw | 32 | wife | — | Missouri |
| 72 | Leonard R Brokaw | 17 | son | Farm Work | Missouri |
| 73 | Dale E Brokaw | 15 | son | Farm Work | Missouri |
| 74 | Charles H Brokaw | 13 | son | — | Missouri |
| 75 | Willie P Moncrief | 46 | Head | Farmer | Missouri |
| 76 | Kavalene J Moncrief | 40 | wife | — | Iowa |
| 77 | Laverne Moncrief | 21 | son | Farm Work | Missouri |
| 78 | Leo G Moncrief | 19 | son | Laborer | Missouri |
| 79 | Mazo Moncrief | 16 | daughter | — | Missouri |
| 80 | Lester Wayne Moncrief | 9 | son | — | Missouri |
Related Census Records
Pedigree Summary
Helen + 4 siblings
Gen 1 · 9 parents
~0.85
Gen 2 · 2 grandparents
~0.83
Max depth 4 (1900–1950 window)
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)