MC
Mary Chambers — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hinds-County, Mississippi
Our Model Tree links this Mary Chambers across the 1930 and 1940 US Censuses in Hinds-County, Mississippi (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 30-person household.
Age 18
b. ~1922
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hinds-County, Mississippi |
| Surname | Chambers |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Jackson city |
| 1935 Residence (County) | Hinds |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Jackson City |
| Est. Birth Year | ~1922 |
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.
30 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Chambers | Daughter | — | 15 | ~1925 |
| Mary White | Daughter | — | 22 | ~1918 |
| Nora Smith | Daughter | — | 22 | ~1918 |
| Margaret Crumbley | Daughter | — | 1 | ~1939 |
| Ruby Powell | Daughter | — | 4 | ~1936 |
| Hazel Pope | Daughter | — | 21 | ~1919 |
| Irma Chambers | Daughter | — | 20 | ~1920 |
| Mary Chambers | Daughter | — | 18 | ~1922 |
| Carrie Thompson | Daughter | — | 28 | ~1912 |
| Sallie Brown | Daughter | — | 14 | ~1926 |
| Marilyn Hicks | Daughter | — | 11 | ~1929 |
| Oscar Nettle | Head | — | 43 | ~1897 |
| Lena Edwards | Other | — | 52 | ~1888 |
| Andrew Williams | Other | — | 23 | ~1917 |
| Nola Mccallon | Other | — | 27 | ~1913 |
| Richard Ware | Other | — | 14 | ~1926 |
| Sarah Dunlap | Other | — | 87 | ~1853 |
| Solman Bracey | Other | — | 36 | ~1904 |
| Mary Love | Other | — | 37 | ~1903 |
| Monola Smith | Other | — | 1 | ~1939 |
| Marion Mcmullen | Other | — | 45 | ~1895 |
| Caldonia Spruger | Other | — | 29 | ~1911 |
| Gusta Johnson | Other | — | 32 | ~1908 |
| Robert Jones | Other | — | 21 | ~1919 |
| Ray Seay | Other | — | 23 | ~1917 |
| Odessa Graves | Other | — | 15 | ~1925 |
| Thelma Boykins | Son | — | 5 | ~1935 |
| Jimmie Hardy | Son | — | 4 | ~1936 |
| Johnnie Warden | Son | — | 31 | ~1909 |
| Ruth Thompson | Spouse | — | 10 | ~1930 |
Census Appearances
1930
Hinds, Mississippi
Daughter, age 8
Hinds, Mississippi · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chambers |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Hinds-County, Mississippi
Daughter, age 18
Hinds-County, Mississippi · implied b. ~1922 — 30 household members
| Surname | Chambers |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Jackson city |
| 1935 Residence (County) | Hinds |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Chambers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Chambers
Daughter · 1940 · age 18 · b. ~1922 · Mississippi
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Sibling
Sallie Brown
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Thompson
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Crumbley
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Warden
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Chambers
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Smith
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn Hicks
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Chambers
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Pope
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Boykins
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Hardy
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary White
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Powell
Sibling · 1940 · age 4
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 — Hinds-County, Mississippi
Open full size
1940 US Federal Census — Hinds-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02027-00420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melvin Bailey | 9 | Son | — | Mississippi |
| 2 | Rosa Foster | 19 | Wife | New Worker | Mississippi |
| 3 | Jessie James | 34 | Lodge | Labor | Mississippi |
| 4 | Willie M Woods | 32 | Wife | — | Mississippi |
| 5 | Irma Mcgrue | 3 | Daughter | — | Mississippi |
| 6 | Andrew C Nelson | 5 | Son | — | Mississippi |
| 7 | Alberta Robinson | 9 | Daughter | — | Mississippi |
| 8 | Robert Robinson | 5 | Son | — | Mississippi |
| 9 | Bertha L Robinson | 4 | Daughter | — | Mississippi |
| 10 | Mose Robinson | 1 | Son | — | Mississippi |
| 11 | Oscar W Nettle | 43 | Head | Roofer | Mississippi |
| 12 | Marilyn Hicks | 11 | Daughter | — | Mississippi |
| 13 | Nola Mccallon | 27 | Lodge | Servant | Mississippi |
| 14 | Solman Bracey | 36 | Lodge | Painter | Mississippi |
| 15 | Ruby L Powell | 4 | Daughter | — | Mississippi |
| 16 | Andrew C Williams | 23 | Lodge | Floor Finisher | Mississippi |
| 17 | Gusta D Johnson | 32 | Sister-in-law | — | Mississippi |
| 18 | Thelma J Boykins | 5 | Son | — | Mississippi |
| 19 | Jimmie C Hardy | 4 | Son | — | Mississippi |
| 20 | Sallie Brown | 14 | Daughter | — | Mississippi |
| 21 | Irma (Al) Chambers | 20 | Daughter | — | Mississippi |
| 22 | Mary A Chambers THIS PERSON | 18 | Daughter | — | Mississippi |
| 23 | Elizabeth Chambers | 15 | Daughter | — | Mississippi |
| 24 | Ray Seay | 23 | Lodge | Clerk | Alabama |
| 25 | Marion Mcmullen | 45 | Lodge | Bookkeeper Stenographer | Mississippi |
| 26 | Hazel C Pope | 21 | Daughter | — | Mississippi |
| 27 | Sarah C Dunlap | 87 | Mother | — | Alabama |
| 28 | Caldonia Spruger | 29 | Lodge | Cook | Mississippi |
| 29 | Mary Love | 37 | Lodge | Maid | Mississippi |
| 30 | Richard Ware | 14 | Lodge | — | Mississippi |
| 31 | Odessa Graves | 15 | Lodge | — | Mississippi |
| 32 | Robert Jones | 21 | Lodge | Laborer | Mississippi |
| 33 | Lena Edwards | 52 | Mother | Operator | Mississippi |
| 34 | Margaret A Crumbley | 1 | Daughter | — | Mississippi |
| 35 | Ruth M Thompson | 10 | Wife | — | Mississippi |
| 36 | Carrie L Thompson | 28 | Daughter | Servant | Mississippi |
| 37 | Nora Smith | 22 | Daughter | Cook | Mississippi |
| 38 | Monola Smith | 1 | Granddaughter | — | Mississippi |
| 39 | Johnnie Warden | 31 | Son | Brakeman | Mississippi |
| 40 | Mary L White | 22 | Daughter | — | Mississippi |
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)