MH
Mary Haynes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calhoun-County, Alabama
Our Model Tree links this Mary Haynes across the 1930 and 1940 US Censuses in Calhoun-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 12-person household.
Age 17
b. ~1923
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Alabama |
| Surname | Haynes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | 15 |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | Laborer |
| Industry | farm |
| Class of Worker | NP |
| Income (1939) | 5 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | 15 |
| Est. Birth Year | ~1923 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ida Haynes | Spouse | — | 37 | ~1903 |
| Geneva Haynes | Daughter | — | 6 | ~1934 |
| George Haynes | Other | — | 72 | ~1868 |
| Edna Haynes | Daughter | — | 2 | ~1938 |
| Mary Haynes | Daughter | — | 17 | ~1923 |
| Loraine Haynes | Daughter | — | 2 | ~1938 |
| Elmer Haynes | Head | — | 37 | ~1903 |
| Violet Haynes | Daughter | — | 5 | ~1935 |
| Woodrow Haynes | Son | — | 8 | ~1932 |
| Ruby Haynes | Daughter | — | 7 | ~1933 |
| Robert Haynes | Son | — | 15 | ~1925 |
| Christine Haynes | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Calhoun, Alabama
Daughter, age 8
Calhoun, Alabama · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayne |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Calhoun-County, Alabama
Daughter, age 17
Calhoun-County, Alabama · implied b. ~1923 — 12 household members
| Surname | Haynes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | 15 |
| 1935 Residence (County) | Calhoun |
| Occupation | Laborer |
| Industry | farm |
| Class of Worker | NP |
| Income (1939) | 5 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Haynes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haynes
Daughter · 1940 · age 17 · b. ~1923 · Alabama
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Sibling
Ruby Haynes
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Haynes
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Woodrow Haynes
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Haynes
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Haynes
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Haynes
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geneva Haynes
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loraine Haynes
Sibling · 1940 · age 2
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 — Calhoun-County, Alabama
Open full size
1940 US Federal Census — Calhoun-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00008-00285)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alvin Ogle | 31 | Son | Laborer | Alabama |
| 42 | Thelma Ogle | 27 | Head | Laborer | Alabama |
| 43 | Lillie Ogle | 54 | Wife | House Work | Alabama |
| 44 | Homer E. Robertson | 44 | Head | Fitting Molder | Georgia |
| 45 | Lula Robertson | 54 | Wife | House Work | Alabama |
| 46 | Talmadge Robertson | 20 | Son | Helper Molder | Alabama |
| 47 | Elmer Haynes | 37 | Head | Fitting Molder | Texas |
| 48 | Ida Haynes | 37 | Wife | House Work | Alabama |
| 49 | Mary Haynes THIS PERSON | 17 | Daughter | Laborer | Alabama |
| 50 | Robert Haynes | 15 | Son | — | Alabama |
| 51 | Christine Haynes | 11 | Daughter | — | Alabama |
| 52 | Woodrow Haynes | 8 | Son | — | Alabama |
| 53 | Ruby Haynes | 7 | Daughter | — | Alabama |
| 54 | Geneva Haynes | 6 | Daughter | — | Alabama |
| 55 | Violet Haynes | 5 | Daughter | — | Alabama |
| 56 | Loraine Haynes | 2 | Daughter | — | Alabama |
| 57 | Edna Haynes | 2 | Daughter | — | Alabama |
| 58 | George Haynes | 72 | Father | — | Alabama |
| 59 | Charlie A. Murray | 59 | Head | — | Alabama |
| 60 | Kennie Murray | 57 | Wife | House Work | Alabama |
| 61 | Ruth Murray | 22 | Daughter | Laborer | Alabama |
| 62 | Mary Murray | 18 | Daughter | Laborer | Alabama |
| 63 | Lucile Murray | 13 | Daughter | — | Alabama |
| 64 | Nance J. Comer | 39 | Granddaughter | House Work | Alabama |
| 65 | Bettie J. Comer | 3 | G.D. | — | Alabama |
| 66 | Maudie Heath | 42 | Head | Farmer | Alabama |
| 67 | Elmer Heath | 14 | Son | Laborer | Alabama |
| 68 | Cecil J. Heath | 15 | Son | Laborer | Alabama |
| 69 | Irene Heath | 13 | Daughter | — | Alabama |
| 70 | Willie E. Heath | 11 | Daughter | — | Alabama |
| 71 | Lola J. Heath | 9 | Daughter | — | Alabama |
| 72 | Violet M. Heath | 7 | Daughter | — | Alabama |
| 73 | Melvin Heath | 5 | Son | — | Alabama |
| 74 | George E. West | 57 | Head | Farmer | Alabama |
| 75 | Lois West | 52 | Wife | House Work | Georgia |
| 76 | Bonnie West | 15 | Daughter | — | Alabama |
| 77 | Amos B. Haynes | 32 | Head | Rock Crusher | Alabama |
| 78 | Beatrice Haynes | 27 | Wife | House Work | Alabama |
| 79 | Onelia Haynes | 5 | Daughter | — | Alabama |
| 80 | Bruel Haynes | 1 | Son | — | Alabama |
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)