MW
Mary William — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pittsylvania, Virginia
Our Model Tree links this Mary William across the 1920 and 1930 US Censuses in Pittsylvania, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 14-person household.
Age 23
b. ~1907
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pittsylvania, Virginia |
| Surname | William |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Tunstall District |
| Est. Birth Year | ~1907 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eunice William | Daughter | — | 20 | ~1910 |
| Alonzo William | Son | — | 5 | ~1925 |
| James William | Son | — | 8 | ~1922 |
| Joseph William | Son | — | 18 | ~1912 |
| Lancaster William | Daughter | — | 2 | ~1928 |
| Abraham William | Son | — | 16 | ~1914 |
| Mary William | Daughter | — | 23 | ~1907 |
| Lee William | Son | — | 9 | ~1921 |
| Lizzie William | Daughter | — | 14 | ~1916 |
| Joseph William | Son | — | 1 | ~1929 |
| Cora William | Spouse | — | 45 | ~1885 |
| Jason William | Son | — | 7 | ~1923 |
| Joe William | Head | — | 43 | ~1887 |
| Bruce William | Son | — | 11 | ~1919 |
Census Appearances
1920
Pittsylvania, Virginia
Daughter, age 12
Pittsylvania, Virginia · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Pittsylvania, Virginia
Daughter, age 23
Pittsylvania, Virginia · implied b. ~1907 — 14 household members
| Surname | William |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 William across 2 US Census years (1920 and 1930) in Pittsylvania, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary William
Daughter · 1930 · age 23 · b. ~1907 · Virginia
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Sibling
James William
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph William
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alonzo William
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lancaster William
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee William
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abraham William
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lizzie William
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eunice William
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bruce William
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph William
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jason William
Sibling · 1930 · age 7
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
1930 US Federal Census — Pittsylvania, Virginia
Open full size
1930 US Federal Census — Pittsylvania, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2455unit:0062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Theodore | 16 | Brother | — | Virginia |
| 52 | Samuel Strange | 32 | Head | Farmer | Virginia |
| 53 | Annie Strange | 31 | Wife | — | Virginia |
| 54 | Mason Smith | 67 | Head | — | Virginia |
| 55 | Rosa Smith | 44 | Grand | — | Virginia |
| 56 | Larry Hairston | 62 | Head | Farmer | Virginia |
| 57 | Hazel Hairston | 58 | Wife | — | Virginia |
| 58 | Lula Hairston | 15 | Daughter | — | Virginia |
| 59 | Sam Hairston | 7 | Boarder | — | Virginia |
| 60 | Jim B Hairston | 5 | Boarder | — | Virginia |
| 61 | James Jones | 13 | Boarder | — | Ohio |
| 62 | Peter Hairston | 28 | Head | Farmer | Virginia |
| 63 | Mary Hairston | 22 | Wife | — | Virginia |
| 64 | Angel Hairston | 1 | Daughter | — | Virginia |
| 65 | Joe W William | 43 | Head | Farmer | Virginia |
| 66 | Cora William | 45 | Wife | — | Virginia |
| 67 | Mary B William THIS PERSON | 23 | Daughter | — | Virginia |
| 68 | Eunice William | 20 | Daughter | — | Virginia |
| 69 | Joseph William | 18 | Son | — | Virginia |
| 70 | Abraham William | 16 | Son | — | Virginia |
| 71 | Lizzie William | 14 | Daughter | — | Virginia |
| 72 | Bruce William | 11 | Son | — | Virginia |
| 73 | Lee William | 9 | Son | — | Virginia |
| 74 | James William | 8 | Son | — | Virginia |
| 75 | Jason William | 7 | Son | — | Virginia |
| 76 | Alonzo William | 5 | Son | — | Virginia |
| 77 | Lancaster William | 2 | Daughter | — | Virginia |
| 78 | Joseph William | 1 | Son | — | Virginia |
| 79 | Tom William | 45 | Head | Farmer | Virginia |
| 80 | Mary William | 54 | Wife | — | Virginia |
| 81 | Maggie William | 23 | Daughter | — | Virginia |
| 82 | Frances William | 15 | Daughter | — | Virginia |
| 83 | John H William | 7 | Son | — | Virginia |
| 84 | Jasper Martin | 51 | Head | Laborer | Virginia |
| 85 | Zora Martin | 38 | Wife | — | Virginia |
| 86 | Estell Martin | 15 | Daughter | — | Virginia |
| 87 | John F Early | 35 | Head | Farmer | Virginia |
| 88 | Mary A Early | 31 | Wife | — | North Carolina |
| 89 | James E Early | 15 | Son | Laborer | Virginia |
| 90 | Eunice V Early | 12 | Daughter | — | Virginia |
| 91 | George F Early | 9 | Son | — | Virginia |
| 92 | Josephine Early | 7 | Daughter | — | Virginia |
| 93 | John J Early | 5 | Son | — | Virginia |
| 94 | David L Early | 1 | Son | — | Virginia |
| 95 | Bennie Bush | 27 | Head | Farmer | Virginia |
| 96 | Katherine Bush | 26 | Wife | — | Virginia |
| 97 | Mildred B Bush | 7 | Son | — | Virginia |
| 98 | Dorothy L Bush | 4 | Daughter | — | Virginia |
| 99 | Herbert B Bush | 1 | Son | — | Virginia |
| 100 | Mary J Hardy | 67 | Mother-in-law | — | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)