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Mary Byrd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lee-County, South Carolina
Our Model Tree links this Mary Byrd across the 1920, 1930 and 1940 US Censuses in Lee-County, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 7-person household.
Age 49
b. ~1891
Female
Head
Born: South Carolina
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Lee-County, South Carolina |
| Surname | Byrd |
| Given Name | Mary B. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | South Carolina |
| 1935 Residence (City) | Bishopville Township |
| 1935 Residence (County) | Lee |
| Additional Details | |
| Occupation | farm tenant |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Tenant |
| Township / Ward | Bishopville Township |
| Est. Birth Year | ~1891 |
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 |
|---|---|---|---|---|
| Mary Byrd | Head | — | 49 | ~1891 |
| James Byrd | Son | — | 19 | ~1921 |
| Lucius Byrd | Son | — | 26 | ~1914 |
| Dorothy Byrd | Other | — | 6 | ~1934 |
| Hallie Byrd | Daughter | — | 30 | ~1910 |
| Bobbie Byrd | Other | — | 17 | ~1923 |
| Elizabeth Byrd | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Lee, South …
Spouse, age 32
Lee, South Carolina · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Lee, South …
Other, age 38
Lee, South Carolina · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 17 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Cook |
| Industry | Private Family |
| Class of Worker | 6096 |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Lee-County, South …
Head, age 49
Lee-County, South Carolina · implied b. ~1891 — 7 household members
| Surname | Byrd |
| Given Name | Mary B. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | South Carolina |
| 1935 Residence (City) | Bishopville Township |
| 1935 Residence (County) | Lee |
| Occupation | farm tenant |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| 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 Byrd 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 Byrd
Head · 1940 · age 49 · b. ~1891 · South Carolina
★ 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 — Lee-County, South Carolina
Open full size
1940 US Federal Census — Lee-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03822-00137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alice Corith | 10 | daughter | — | South Carolina |
| 42 | William Corith | 8 | son | — | South Carolina |
| 43 | George Corith | 6 | son | — | South Carolina |
| 44 | Daisy Bell Corith | 12 | daughter | — | South Carolina |
| 45 | Eugene Hollins | 45 | Head | Farm Tenant | South Carolina |
| 46 | Daisy Hollins | 25 | wife | — | South Carolina |
| 47 | John B. Cook | 22 | Head | Farm Laborer | South Carolina |
| 48 | Sara Cook | 21 | wife | — | South Carolina |
| 49 | Luvenia Cook | 75 | Mother | — | South Carolina |
| 50 | Frank Campbell | 24 | Head | Farm Laborer | South Carolina |
| 51 | Dolly B. Campbell | 23 | wife | — | South Carolina |
| 52 | Ethel May Campbell | 12 | daughter | — | South Carolina |
| 53 | Frank Jr. Campbell | 8 | son | — | South Carolina |
| 54 | J. C. Campbell | 6 | son | — | South Carolina |
| 55 | James Campbell | 4 | son | — | South Carolina |
| 56 | Bennie Campbell | 1 | son | — | South Carolina |
| 57 | William Iverson | 70 | Head | Farm Tenant | South Carolina |
| 58 | Lizzie Iverson | 19 | daughter | Farm Laborer | South Carolina |
| 59 | Malcolm Iverson | 24 | son | Farm Laborer | South Carolina |
| 60 | Rosena Iverson | 23 | daughter in law | — | South Carolina |
| 61 | Jessie May Iverson | 6 | grand daughter | — | South Carolina |
| 62 | William M. Baker | 40 | Head | Farm Tenant | South Carolina |
| 63 | Vernell Baker | 36 | wife | — | South Carolina |
| 64 | Minnie L. Baker | 13 | daughter | — | South Carolina |
| 65 | Martin Baker | 9 | son | — | South Carolina |
| 66 | J. W. Baker | 4 | son | — | South Carolina |
| 67 | Virginia Baker | 12 | daughter | — | South Carolina |
| 68 | Mary B. Byrd THIS PERSON | 49 | Head | Farm Tenant | South Carolina |
| 69 | Hallie Byrd | 30 | daughter | Teacher | South Carolina |
| 70 | Elizabeth Byrd | 21 | daughter | Seamstress | South Carolina |
| 71 | James Byrd | 19 | son | Farm Laborer | South Carolina |
| 72 | Lucius Byrd | 26 | son | Farm Laborer | South Carolina |
| 73 | Dorothy May Byrd | 6 | grand daughter | — | South Carolina |
| 74 | Bobbie Lee Byrd | 17 | nephew | Farm Laborer | South Carolina |
| 75 | Collin B. Rembert | 33 | Head | Farm Tenant | South Carolina |
| 76 | Anna Rembert | 32 | wife | Farm Laborer | South Carolina |
| 77 | Thomas Rembert | 15 | son | Farm Laborer | South Carolina |
| 78 | Lucile Rembert | 12 | daughter | — | South Carolina |
| 79 | Willie Rembert | 9 | son | — | South Carolina |
| 80 | Charles Rembert | 5 | son | — | 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)