MH
Mary Haley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Charleston-County, South Carolina
Our Model Tree links this Mary Haley across the 1930 and 1940 US Censuses in Charleston-County, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 8-person household.
Age 40
b. ~1900
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Charleston-County, South Carolina |
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | James Island township |
| 1935 Residence (County) | Charleston |
| Additional Details | |
| Occupation | clerk |
| Industry | retail grocery |
| Class of Worker | NP |
| Hours Worked | 38 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Clerk |
| Township / Ward | James Island Township |
| Est. Birth Year | ~1900 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alvisha Haley | Daughter | — | 9 | ~1931 |
| Joan Haley | Daughter | — | 2 | ~1938 |
| Harry Haley | Head | — | 41 | ~1899 |
| Eva Haley | Daughter | — | 5 | ~1935 |
| Zelma Haley | Daughter | — | 16 | ~1924 |
| Harry Haley | Son | — | 7 | ~1933 |
| Mary Haley | Spouse | — | 40 | ~1900 |
| Gladys Haley | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Charleston, South …
Spouse, age 31
Charleston, South Carolina · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hailey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Saleslady |
| Industry | Retail Grocery |
| Class of Worker | VA 90 |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Charleston-County, South …
Spouse, age 40
Charleston-County, South Carolina · implied b. ~1900 — 8 household members
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | James Island township |
| 1935 Residence (County) | Charleston |
| Occupation | clerk |
| Industry | retail grocery |
| Class of Worker | NP |
| Hours Worked | 38 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Haley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Haley
Spouse · 1940 · age 40 · b. ~1900 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Charleston-County, South Carolina
Open full size
1940 US Federal Census — Charleston-County, South Carolina
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03795-00420)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jeffery Solomon | 30 | Head | Laborer | South Carolina |
| 42 | Mary Solomon | 30 | Wife | Laborer | South Carolina |
| 43 | Martha Solomon | 10 | daughter | — | South Carolina |
| 44 | Mary Solomon | 8 | daughter | — | South Carolina |
| 45 | Jeffery Solomon | 7 | son | — | South Carolina |
| 46 | Alvisha Solomon | 5 | daughter | — | South Carolina |
| 47 | Elizabeth Solomon | 2 | daughter | — | South Carolina |
| 48 | James Ladson | 6 | Adopted Son | — | South Carolina |
| 49 | Harry Haley | 41 | Head | Store Keeper | South Carolina |
| 50 | Mary Haley THIS PERSON | 40 | wife | Clerk | South Carolina |
| 51 | Zelma Haley | 16 | daughter | — | South Carolina |
| 52 | Gladys Haley | 12 | daughter | — | South Carolina |
| 53 | Alvisha Haley | 9 | daughter | — | South Carolina |
| 54 | Harry Jr. Haley | 7 | son | — | South Carolina |
| 55 | Eva Mae Haley | 5 | daughter | — | South Carolina |
| 56 | Joan Haley | 2 | daughter | — | South Carolina |
| 57 | Norris Holliday | 39 | Head | Carpenter | South Carolina |
| 58 | Lovie Holliday | 34 | wife | — | South Carolina |
| 59 | Madison Holliday | 11 | son | — | South Carolina |
| 60 | Ralph Holliday | 7 | son | — | South Carolina |
| 61 | Mcquire Lowder | 23 | Head | Overseer | South Carolina |
| 62 | Mattie Lowder | 21 | wife | — | South Carolina |
| 63 | David Fludd | 24 | Head | Laborer | South Carolina |
| 64 | Evelina Fludd | 21 | wife | Laborer | South Carolina |
| 65 | Ruth May Fludd | 7 | daughter | — | South Carolina |
| 66 | David Jr. Fludd | 2 | son | — | South Carolina |
| 67 | Azilee Graham | 18 | sister-in-law | Laborer | South Carolina |
| 68 | Rosalie Ladson | 3 | niece | — | South Carolina |
| 69 | Joseph Ladson | 0 | nephew | — | South Carolina |
| 71 | Hagar White | 28 | Head | — | South Carolina |
| 72 | Laura Bright | 24 | daughter | Cook | South Carolina |
| 73 | Phyllis Bright | 4 | granddaughter | — | South Carolina |
| 74 | Anita Bright | 2 | daughter | — | South Carolina |
| 75 | Josiah White | 11 | grandson | — | South Carolina |
| 76 | Midget White | 10 | granddaughter | — | South Carolina |
| 78 | Eleanor Washington | 23 | Head | Maid | South Carolina |
| 79 | Catherine Washington | 26 | sister | — | South Carolina |
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)