MC
Mary Chase — 1940 US Census Record
Model Tree available1940 United States Federal Census · Henderson-County, Kentucky
Our Model Tree links this Mary Chase across the 1920, 1930 and 1940 US Censuses in Henderson-County, Kentucky (XGBoost, ~Confirmed), with identified parents William — first a daughter (b.~1896), then head of a 7-person household.
Age 44
b. ~1896
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Henderson-County, Kentucky |
| Surname | Chase |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mag. Dist. No. 1 |
| 1935 Residence (County) | Henderson |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Mag Dist No 1 |
| Est. Birth Year | ~1896 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| William Chase | Head | — | 75 | ~1865 |
| James Chase | Other | — | 16 | ~1924 |
| O Chase | Son | — | 44 | ~1896 |
| Mary Chase | Daughter | — | 44 | ~1896 |
| Richard Chase | Other | — | 8 | ~1932 |
| William Chase | Son | — | 20 | ~1920 |
| David Chase | Other | — | 13 | ~1927 |
Census Appearances
1920
Henderson, Kentucky
Spouse, age 25
Henderson, Kentucky · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Maria E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Henderson, Kentucky
Other, age 34
Henderson, Kentucky · implied b. ~1896 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Marie E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 20 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Henderson-County, Kentucky
Daughter, age 44
Henderson-County, Kentucky · implied b. ~1896 — 7 household members
| Surname | Chase |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mag. Dist. No. 1 |
| 1935 Residence (County) | Henderson |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Mary Chase across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Chase (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Chase
b. ~1865
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Chase
Daughter · 1940 · age 44 · b. ~1896 · Kentucky
★ You are viewing this record
Sibling
William Chase
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
O Chase
Sibling · 1940 · age 44
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 — Henderson-County, Kentucky
Open full size
1940 US Federal Census — Henderson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01316-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Frey | 51 | Head | Farmer | Kentucky |
| 2 | Florence Frey | 49 | Wife | — | Kentucky |
| 3 | Margaret Frey | 21 | Daughter | Cook | Kentucky |
| 4 | Gladys Frey | 18 | Daughter | — | Kentucky |
| 5 | Calvin Frey | 15 | Son | — | Kentucky |
| 6 | Bernice Frey | 14 | Daughter | — | Kentucky |
| 7 | Bessie Frey | 7 | Daughter | — | Kentucky |
| 8 | Betty Frey | 5 | Daughter | — | Kentucky |
| 9 | Irene Mitchell | 1 | Daughter | — | Kentucky |
| 10 | William Chase | 75 | Head | — | Indiana |
| 11 | O. L. Chase | 44 | Son | Farmer | Indiana |
| 12 | Mary Chase THIS PERSON | 44 | Daughter | — | Indiana |
| 13 | William Chase | 20 | Son | Farmer | Indiana |
| 14 | James Chase | 16 | Grandson | — | Indiana |
| 15 | David Chase | 13 | Grandson | — | Indiana |
| 16 | Richard Chase | 8 | Grandson | — | Kentucky |
| 17 | Russell Buckmiller | 39 | Head | Clerk | Kentucky |
| 18 | Nettie Buckmiller | 34 | Wife | — | Kentucky |
| 19 | Joseph Buckmiller | 17 | Son | — | Kentucky |
| 20 | Gertrude Buckmiller | 15 | Daughter | — | Kentucky |
| 21 | Earnest Clary | 60 | Head | Farmer | Kentucky |
| 22 | Myrtle Clary | 59 | Wife | — | Kentucky |
| 23 | Abil Clary | 19 | Son | Farmer | Kentucky |
| 24 | Pauline Clary | 16 | Daughter | — | Kentucky |
| 25 | Dorothy Clary | 12 | Daughter | — | Kentucky |
| 26 | — | None | — | — | — |
| 27 | — | None | — | — | — |
| 28 | John Williams | 55 | Head | Farmer | Kentucky |
| 29 | Nettie Williams | 44 | Wife | — | Kentucky |
| 30 | Clarence Williams | 13 | Son | — | Kentucky |
| 31 | Juanita Williams | 11 | Daughter | — | Kentucky |
| 32 | Russel Mayberry | 66 | Head | Farmer | Kentucky |
| 33 | Leona Mayberry | 55 | Wife | — | Kentucky |
| 34 | Theo Schleneker | 53 | Head | Farmer | Indiana |
| 35 | Emma Schleneker | 52 | Wife | — | Indiana |
| 36 | Sherman Thurman | 22 | Head | Road Worker | Kentucky |
| 37 | Elsie Thurman | 14 | Wife | — | Kentucky |
| 38 | Patsy Thurman | 1 | Daughter | — | Kentucky |
| 39 | Robert Raley | 46 | Head | Farmer | Kentucky |
| 40 | Lillie Raley | 44 | Wife | — | Kentucky |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 1 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)