VW
Viola Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Viola Williams across the 1920 and 1930 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Williams |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Housework |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Housework |
| Township / Ward | Linhook |
| Est. Birth Year | ~1912 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Viola | Age | Birth yr |
|---|---|---|---|---|
| Viola Williams | Daughter | — | 18 | ~1912 |
| Edward Williams | Son | — | 2 | ~1928 |
| Eloise Williams | Daughter | — | 7 | ~1923 |
| John Williams | Head | — | 52 | ~1878 |
| Nellie Williams | Other | — | 45 | ~1885 |
| Mildred Williams | Daughter | — | 4 | ~1926 |
| Eloise Williams | Daughter | — | 16 | ~1914 |
| John Williams | Son | — | 9 | ~1921 |
| Harry Williams | Son | — | 20 | ~1910 |
| Nellie Williams | Daughter | — | 14 | ~1916 |
| Margaret Williams | Daughter | — | 22 | ~1908 |
Census Appearances
1920
Montgomery, Maryland
Daughter, age 7
Montgomery, Maryland · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Vivian L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Daughter, age 18
Montgomery, Maryland · implied b. ~1912 — 11 household members
| Surname | Williams |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Housework |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Viola Williams across 2 US Census years (1920 and 1930) in Montgomery, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Viola Williams
Daughter · 1930 · age 18 · b. ~1912 · Maryland
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Sibling
Eloise Williams
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Williams
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Williams
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eloise Williams
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Williams
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Williams
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Williams
Sibling · 1930 · 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
1930 US Federal Census — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus877unit:0533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virgie Boyd | 20 | Wife-H | — | Maryland |
| 2 | Lottie Boyd | 5 | Daughter | — | Maryland |
| 3 | Virginia Boyd | 3 | Daughter | — | Maryland |
| 4 | Lucille Boyd | 2 | Daughter | — | Maryland |
| 5 | Roberta Boyd | 0 | Daughter | — | Maryland |
| 6 | Moses Boyd | 10 | Son | — | Maryland |
| 7 | Arthur Matthews | 19 | Head | Laborer | Maryland |
| 8 | Grover Blizzard | 22 | Boarder | Laborer | Maryland |
| 9 | Sophia Tracer | 25 | Sister | Housework | Maryland |
| 10 | Robert Tracer | 3 | Nephew | — | Maryland |
| 11 | Herbert Tracer | 1 | Nephew | — | Maryland |
| 12 | George Meagher | 40 | Head | Laborer | Maryland |
| 13 | Lucy Meagher | 25 | Wife-H | Housework | Maryland |
| 14 | George Leggins | 50 | Head | Laborer | Maryland |
| 15 | Harry Young | 3 | Nephew | Laborer | Maryland |
| 16 | Stephen Belfield | 60 | Head | Laborer | North Carolina |
| 17 | Mildred Belfield | 55 | Wife-H | Housework | Virginia |
| 18 | Charlotte Belfield | 28 | Daughter | Housework | Virginia |
| 19 | John Belfield | 28 | Son | Laborer | Virginia |
| 20 | Robert Delonted | 20 | Son | — | Maryland |
| 21 | Moses Lair | 58 | Head | Laborer | Maryland |
| 22 | Fannie Lair | 58 | Wife-H | — | Maryland |
| 23 | James Williams | 49 | Boarder | Laborer | Maryland |
| 24 | Gordon Jackson | 36 | Boarder | Laborer | Maryland |
| 25 | Lawrence J. William | 23 | Head | Laborer | Maryland |
| 26 | Margaret William | 21 | Wife-H | — | Maryland |
| 27 | Earl William | 6 | Son | — | Maryland |
| 28 | Gayline William | 4 | Daughter | — | Maryland |
| 29 | Alberta William | 2 | Daughter | — | Maryland |
| 30 | Lawrence Jr. William | 0 | Son | — | Maryland |
| 31 | George William | 0 | Son | — | Maryland |
| 32 | Charles Brown | 37 | Head | Clerk | District of Columbia |
| 33 | Dora Brown | 35 | Wife-H | — | Maryland |
| 34 | Leroy Brown | 16 | Son | — | District of Columbia |
| 35 | Mary Brown | 14 | Daughter | — | Maryland |
| 36 | John Steward | 40 | Head | Laborer | Maryland |
| 37 | Ida Steward | 38 | Wife-H | Housework | Maryland |
| 38 | John Williams | 52 | Head | Laborer | Maryland |
| 39 | Nellie Williams | 45 | Wife-H | Housework | Maryland |
| 40 | Margaret Williams | 22 | Daughter | Housework | Maryland |
| 41 | Harry Williams | 20 | Son | Laborer | Maryland |
| 42 | Viola Williams THIS PERSON | 18 | Daughter | Housework | Maryland |
| 43 | Eloise Williams | 16 | Daughter | — | Maryland |
| 44 | Nellie Williams | 14 | Daughter | — | Maryland |
| 45 | John Williams | 9 | Son | — | Maryland |
| 46 | Eloise Williams | 7 | Daughter | — | Maryland |
| 47 | Mildred Williams | 4 | Daughter | — | Maryland |
| 48 | Edward Williams | 2 | Son | — | Maryland |
| 49 | James Hackett | 58 | Head | Laborer | Maryland |
| 50 | Gertrude Hackett | 48 | Wife-H | — | Maryland |
Related Census Records
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)