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Mary Hendricks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Mary Hendricks across the 1920, 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 5-person household.
Age 80
b. ~1860
Female
Head
Born: Arkansas
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Arkansas |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1860 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry Hull | Other | — | 52 | ~1888 |
| Mary Hendricks | Head | — | 80 | ~1860 |
| John Carey | Son | — | 50 | ~1890 |
| Iona Gilmore | Daughter | — | 60 | ~1880 |
| Pearl Penn | Other | — | 50 | ~1890 |
Census Appearances
1920
Jackson, Missouri
Head, age 53
Jackson, Missouri · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Arkansas |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Arkansas |
| Occupation | House Keeper |
| Industry | At Home |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | arkansas |
1930
Jackson, Missouri
Head, age 68
Jackson, Missouri · implied b. ~1862 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Arkansas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Arkansas |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 17.50 |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Jackson-County, Missouri
Head, age 80
Jackson-County, Missouri · implied b. ~1860 — 5 household members
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Arkansas |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Hendricks across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Hendricks
Head · 1940 · age 80 · b. ~1860 · 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-t0627-02175-00036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur West | 56 | Head | Truck Driver | Missouri |
| 2 | Florence West | 40 | Wife | — | Canada-English |
| 3 | Robert Clinkenbeard | 33 | Lodger | Truck Driver | Michigan |
| 4 | Rollie A. Taylor | 39 | Head | Interior Decorator | Missouri |
| 5 | Eva Taylor | 44 | Wife | — | Kansas |
| 6 | James Taylor | 15 | Son | — | Missouri |
| 7 | Robert Taylor | 13 | Son | — | Missouri |
| 8 | Lyna C. Taylor | 12 | Daughter | — | Missouri |
| 9 | Teddy R. Taylor | 6 | Son | — | Missouri |
| 10 | Edith Hopper | 44 | Sister-in-law | — | Kansas |
| 11 | Billy J. Hopper | 18 | Nephew | Interior Decorator | Missouri |
| 12 | Joe R. Hopper | 8 | Nephew | — | Missouri |
| 13 | Mary Hendricks THIS PERSON | 80 | Head | — | Arkansas |
| 14 | John H. Carey | 50 | Son | Gardener | Missouri |
| 15 | Iona Gilmore | 60 | Daughter | — | Missouri |
| 16 | Pearl Penn | 50 | Lodger | Seamstress | New Mexico |
| 17 | Harry Hull | 52 | Lodger | Carpenter | Missouri |
| 18 | Phil Murray | 58 | Head | Baker | Pennsylvania |
| 19 | Pearl Murray | 43 | Wife | — | Missouri |
| 20 | Joseph Bales | 22 | Step-son | Bakers Helper | Iowa |
| 21 | Gwendolyn P. Wright | 61 | Head | Egg Candler | Missouri |
| 22 | Roy L. Wright | 51 | Brother | — | Missouri |
| 23 | Harold R. Webb | 39 | Head | — | Kansas |
| 24 | Maude Webb | 35 | Wife | Saleslady | Missouri |
| 25 | Charles King | 29 | Head | Laborer | Missouri |
| 26 | Dottie Jean King | 6 | Daughter | — | Missouri |
| 27 | John Clifford | 4 | Son | — | Missouri |
| 28 | Charles Jr. King | 2 | Son | — | Missouri |
| 29 | Callen King | 0 | Daughter | — | Missouri |
| 30 | Queenice Williams | 29 | Lodger | — | Texas |
| 31 | Herman Hollowell | 30 | Head | Laborer | Kentucky |
| 32 | Lois Hollowell | 26 | Wife | — | Kentucky |
| 33 | Anna L. Hollowell | 4 | Daughter | — | Kentucky |
| 34 | Samuel Faris | 52 | Head | Laborer | Tennessee |
| 35 | Leigh Faris | 33 | Wife | — | Kansas |
| 36 | Sylvester Faris | 5 | Son | — | Missouri |
| 37 | Edward Frazier | 54 | Head | Interior Decorator | Texas |
| 38 | Alline Frazier | 45 | Wife | — | Missouri |
| 39 | Gladys Frazier | 10 | Daughter | — | Missouri |
| 40 | George H. Graham | 54 | Head | Carpenter | Arkansas |
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)