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Henry Mason — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pickaway-County, Ohio
Our Model Tree links this Henry Mason across the 1920, 1930 and 1940 US Censuses in Pickaway-County, Ohio (XGBoost, ~Confirmed), with identified parents William & Bertha — first a head (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pickaway-County, Ohio |
| Surname | Mason |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Circleville |
| 1935 Residence (County) | Pickaway |
| Additional Details | |
| Occupation | Contract Hauling |
| Industry | Steam Railroad |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 50 |
| Highest Grade | No-1 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Contract Hauling |
| Township / Ward | Circleville |
| Est. Birth Year | ~1898 |
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 |
|---|---|---|---|---|
| Irma Mason | Spouse | — | 35 | ~1905 |
| Shirley Mason | Daughter | — | 3 | ~1937 |
| Henry Mason | Head | — | 42 | ~1898 |
Census Appearances
1920
Pickaway, Ohio
Son, age 22
Pickaway, Ohio · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Henry W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Manager |
| Industry | Movie Theater |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Pickaway, Ohio
Head, age 31
Pickaway, Ohio · implied b. ~1899
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Mason |
| Given Name | Henry W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Transfer |
| Industry | Motor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2700 |
| Radio Set | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Pickaway-County, Ohio
Head, age 42
Pickaway-County, Ohio · implied b. ~1898 — 3 household members
| Surname | Mason |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Circleville |
| 1935 Residence (County) | Pickaway |
| Occupation | Contract Hauling |
| Industry | Steam Railroad |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 50 |
| Highest Grade | No-1 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 William Mason (~0.92 confidence) and mother Bertha Mason (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Mason
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Bertha Mason
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Mason
Head · 1940 · age 42 · b. ~1898 · Ohio
★ 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 — Pickaway-County, Ohio
Open full size
1940 US Federal Census — Pickaway-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03128-00008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Dailey | 76 | Cousin | — | Ohio |
| 42 | Robert Colville | 55 | Head | Treasurer | Ohio |
| 43 | Bertha Colville | 54 | Wife | — | Germany |
| 44 | Helen Colville | 22 | daughter | Grade Teacher | Ohio |
| 45 | Elizabeth Colville | 19 | daughter | — | Ohio |
| 46 | Jane Colville | 17 | daughter | — | Ohio |
| 47 | Harry W. Hill | 68 | Head | — | Ohio |
| 48 | Theresa Hill | 65 | Wife | — | Ohio |
| 49 | Mark Armstrong | 32 | Head | State Examiner | Ohio |
| 50 | Lucile Armstrong | 32 | Wife | — | Ohio |
| 51 | Ann Armstrong | 8 | daughter | — | Ohio |
| 52 | Alice Armstrong | 6 | daughter | — | Ohio |
| 53 | Mildred Sines | 19 | Maid | Maid | Ohio |
| 54 | Joseph E. Broom | 40 | Head | Operator | Ohio |
| 55 | Virginia Broom | 38 | Wife | — | Ohio |
| 56 | Frances Broom | 9 | daughter | — | Pennsylvania |
| 57 | Arthur Olis | 36 | Head | Operator | Ohio |
| 58 | Hazel Olis | 34 | Wife | — | Ohio |
| 59 | Lillian Olis | 13 | daughter | — | Ohio |
| 60 | Richard Olis | 7 | son | — | Ohio |
| 61 | Minne Mason | 68 | Head | — | Ohio |
| 62 | Ellen Mason | 75 | Sister | — | Ohio |
| 63 | Glenn Conrad | 41 | Head | Carpenter | Ohio |
| 64 | Nellie Conrad | 39 | Wife | Maid | Ohio |
| 65 | Richard Conrad | 19 | Son | — | Ohio |
| 66 | Carl C. List | 30 | Head | Lawyer | Ohio |
| 67 | Geraldine List | 31 | Wife | — | Ohio |
| 68 | Warren C. List | 5 | Son | — | Ohio |
| 69 | Leroy Young | 54 | Head | Carpenter Contractor | Ohio |
| 70 | Margaret Young | 54 | Wife | — | Ohio |
| 71 | Samuel Stout | 81 | Head | — | Ohio |
| 72 | Hattie Stout | 71 | Wife | — | Ohio |
| 73 | Jenny Barthlemas | 70 | Head | — | Ohio |
| 74 | Henry Mason THIS PERSON | 42 | Head | Contract Hauling | Indiana |
| 75 | Irma Mason | 35 | Wife | — | Ohio |
| 76 | Shirley Mason | 3 | daughter | — | Ohio |
| 77 | Leo Mcclure | 26 | Head | Salesman | Ohio |
| 78 | Hilda Mcclure | 27 | Wife | — | Ohio |
| 79 | Hughes Mcclure | 21 | Cousin | School Teacher | Ohio |
| 80 | Charles Beck | 46 | Head | Mail Messenger | Ohio |
Pedigree Summary
Henry
Gen 1 · 2 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)