MW
Mary Williamson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rockingham-County, North Carolina
Our Model Tree links this Mary Williamson across the 1930 and 1940 US Censuses in Rockingham-County, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: North Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockingham-County, North Carolina |
| Surname | Williamson |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Williamsburg Township |
| 1935 Residence (County) | Rockingham |
| Additional Details | |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Williamsburg Township |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Williamson | Daughter | — | 14 | ~1926 |
| Fannie Williamson | Daughter | — | 15 | ~1925 |
| Mary Williamson | Daughter | — | 19 | ~1921 |
| Annie Williamson | Daughter | — | 8 | ~1932 |
| Arthur Williamson | Head | — | 46 | ~1894 |
| Joe Williamson | Son | — | 12 | ~1928 |
| Lemond Williamson | Son | — | 5 | ~1935 |
| Leon Williamson | Son | — | 6 | ~1934 |
| Arthur Williamson | Son | — | 10 | ~1930 |
| Fannie Williamson | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Rockingham, North …
Daughter, age 11
Rockingham, North Carolina · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Virginia |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Rockingham-County, North …
Daughter, age 19
Rockingham-County, North Carolina · implied b. ~1921 — 10 household members
| Surname | Williamson |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Williamsburg Township |
| 1935 Residence (County) | Rockingham |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north 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 Williamson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Williamson
Daughter · 1940 · age 19 · b. ~1921 · North Carolina
★ You are viewing this record
Sibling
Annie Williamson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lemond Williamson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fannie Williamson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Williamson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Williamson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Williamson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Williamson
Sibling · 1940 · age 14
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 — Rockingham-County, North Carolina
Open full size
1940 US Federal Census — Rockingham-County, North Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02967-00759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George Watt | 26 | Nephew | Farm Laborer | North Carolina |
| 42 | Addie M. Settle | 20 | Neice | — | North Carolina |
| 43 | James E. Settle | 13 | Nephew | — | North Carolina |
| 44 | John W. Settle | 21 | Nephew | Farm Laborer | North Carolina |
| 45 | Armand Straden | 33 | Head | Farmer | North Carolina |
| 46 | Ruth S. Straden | 33 | Wife | — | North Carolina |
| 47 | Elmer Owens | 33 | Head | Farm Laborer | Virginia |
| 48 | Isabel G. Owens | 28 | Wife | — | Virginia |
| 49 | Margaret J. Owens | 5 | Daughter | — | Virginia |
| 50 | Jim Wilson | 56 | Head | Farmer | Virginia |
| 51 | Betty Wilson | 40 | Wife | — | North Carolina |
| 52 | Clem Wilson | 23 | Son | Farm Laborer | North Carolina |
| 53 | Jessie Wilson | 21 | Daughter | — | North Carolina |
| 54 | James Wilson | 19 | Son | Farm Laborer | North Carolina |
| 55 | Thomas H. Settle | 40 | Head | Farmer | North Carolina |
| 56 | June M. Settle | 39 | Wife | — | North Carolina |
| 57 | Mary E. Settle | 19 | Daughter | — | North Carolina |
| 58 | Thomas M. Settle | 18 | Son | Farm Laborer | North Carolina |
| 59 | Louisa Settle | 15 | Daughter | — | North Carolina |
| 60 | Dorothy Settle | 13 | Daughter | — | North Carolina |
| 61 | Elizabeth Settle | 11 | Daughter | — | North Carolina |
| 62 | Elwood Settle | 4 | Son | — | North Carolina |
| 63 | Elmo Settle | 4 | Son | — | North Carolina |
| 64 | Maggie Settle | 19 | Neice | — | North Carolina |
| 65 | Alex Settle | 16 | Nephew | Farm Laborer | North Carolina |
| 66 | Arthur Williamson | 46 | Head | Farmer | North Carolina |
| 67 | Fannie D. Williamson | 39 | Wife | — | North Carolina |
| 68 | Mary E. Williamson THIS PERSON | 19 | Daughter | — | North Carolina |
| 69 | Fannie Williamson | 15 | Daughter | — | North Carolina |
| 70 | Ruth Williamson | 14 | Daughter | — | North Carolina |
| 71 | Joe Williamson | 12 | Son | — | North Carolina |
| 72 | Arthur Williamson | 10 | Son | — | North Carolina |
| 73 | Annie Williamson | 8 | Daughter | — | North Carolina |
| 74 | Leon Williamson | 6 | Son | — | North Carolina |
| 75 | Lemond Williamson | 5 | Son | — | North Carolina |
| 76 | Lee Roy Neal | 65 | Head | Farmer | North Carolina |
| 77 | Lula Neal | 50 | Wife | — | North Carolina |
| 78 | Robert Neal | 36 | Son | Farm Laborer | North Carolina |
| 79 | Dora Brown | 76 | Mother in law | — | North Carolina |
| 80 | O Dell Wall | 24 | Grandson | Farm Laborer | North 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)