HM
Henry Mason — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Henry Mason across the 1920, 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1887), then head of a 3-person household.
Age 53
b. ~1887
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Mason |
| Given Name | Henry W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Sni-a-bar |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | farming |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 7 |
| Income (1939) | 84 |
| Highest Grade | Hs 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farming |
| Township / Ward | Sniabar |
| Est. Birth Year | ~1887 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| John Mason | Head | — | 84 | ~1856 |
| Dora Mason | Spouse | — | 76 | ~1864 |
| Henry Mason | Son | — | 53 | ~1887 |
Census Appearances
1920
Jackson, Missouri
Head, age 31
Jackson, Missouri · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | H B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Chauffeur |
| Industry | Public Garage |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Jackson, Missouri
Son, age 41
Jackson, Missouri · implied b. ~1889 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Henry H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Missouri |
| Age at First Marriage | Nev |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | WW |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Son, age 53
Jackson-County, Missouri · implied b. ~1887 — 3 household members
| Surname | Mason |
| Given Name | Henry W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Sni-a-bar |
| 1935 Residence (County) | Jackson |
| Occupation | farming |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 7 |
| Income (1939) | 84 |
| Highest Grade | Hs 8 |
| 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 Henry Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Mason (~0.92 confidence) and father John Mason (~0.92 confidence) and mother Anna Mason (~0.92 confidence) and mother Dora Mason (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mason
b. ~1856
Source father
● Household
· direct · ~0.92
Father
John Mason
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Anna Mason
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Dora Mason
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Mason
Son · 1940 · age 53 · b. ~1887 · Missouri
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02116-00482)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Myrtle M Flowers | 59 | wife | Handles Insurance | Missouri |
| 42 | George J Milgate | 59 | head | Filling Station | Illinois |
| 43 | Minnie Milgate | 56 | wife | — | Illinois |
| 44 | Lon L Litchford | 58 | head | Farming | Missouri |
| 45 | Pearle M Litchford | 54 | wife | — | Missouri |
| 46 | Lyle Baird Sr Sanders | 40 | head | Salesman | Missouri |
| 47 | Mollie Crews Sanders | 36 | wife | — | Arkansas |
| 48 | Jacqueline Sanders | 16 | daughter | — | Missouri |
| 49 | Lyle Baird Jr Sanders | 13 | son | — | Missouri |
| 50 | James Edward Sanders | 5 | son | — | Missouri |
| 51 | Eugenia Cravens | 71 | mother-in-law | — | Missouri |
| 52 | William Mcwilliam | 78 | head | Farming | Ohio |
| 53 | Glenn D Wallace | 31 | head | News Paper Route | Missouri |
| 54 | Ethel Wallace | 34 | wife | — | Kansas |
| 55 | Andy Sappenfield | 38 | head | Runs Garage | Kansas |
| 56 | Agnes Sappenfield | 39 | wife | — | Missouri |
| 57 | Roma Le Sappenfield | 11 | daughter | — | Missouri |
| 58 | James Kent Sappenfield | 2 | son | — | Missouri |
| 59 | Joel Perrin Clark | 83 | head | Farming | Missouri |
| 60 | Ernest G Shull | 30 | head | Milker | Missouri |
| 61 | Jeanette Shull | 21 | wife | — | Missouri |
| 62 | Shirley Jean Shull | 5 | daughter | — | Missouri |
| 63 | Earnest Lee Shull | 3 | son | — | Missouri |
| 64 | Mary Jeanette Shull | 1 | daughter | — | Missouri |
| 65 | Murrel Petering | 23 | head | Bottler | Missouri |
| 66 | Alberta Petering | 25 | wife | — | Missouri |
| 67 | Richard Lee Petering | 3 | son | — | Missouri |
| 68 | La Vone Faith | 28 | head | Trimmer | Mississippi |
| 69 | Helen Faith | 28 | wife | — | Missouri |
| 70 | Barbara Faith | 4 | daughter | — | Missouri |
| 71 | Lawrence Faith | 1 | son | — | Missouri |
| 72 | E P Luther | 47 | head | Dairy Farming | Missouri |
| 73 | Lera Luther | 39 | wife | — | Missouri |
| 74 | John William Mason | 84 | head | Farming | Missouri |
| 75 | Dora Mason | 76 | wife | — | Missouri |
| 76 | Henry W Mason THIS PERSON | 53 | son | Farming | Missouri |
| 77 | William H Scott | 70 | head | Farming | Missouri |
| 78 | Anna L Scott | 52 | wife | — | Missouri |
| 79 | James H Denton | 53 | head | Truck Driving | Missouri |
| 80 | Ethel Denton | 51 | wife | — | Missouri |
Pedigree Summary
Henry
Gen 1 · 4 parents
~0.92
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)