DW
Donald Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Donald Williams across the 1920 and 1930 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Williams |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Brunswick Town |
| Est. Birth Year | ~1917 |
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 Donald | Age | Birth yr |
|---|---|---|---|---|
| Jane Williams | Daughter | — | 7 | ~1923 |
| Anna Williams | Daughter | — | 6 | ~1924 |
| Dorothy Williams | Daughter | — | 12 | ~1918 |
| Cora Williams | Daughter | — | 15 | ~1915 |
| W Williams | Head | — | 39 | ~1891 |
| Betty Williams | Other | — | 38 | ~1892 |
| Grayson Williams | Son | — | 1 | ~1929 |
| Noel Williams | Son | — | 3 | ~1927 |
| Wm Williams | Son | — | 17 | ~1913 |
| Donald Williams | Son | — | 13 | ~1917 |
| Hurshel Williams | Son | — | 19 | ~1911 |
Census Appearances
1920
Frederick, Maryland
Son, age 3
Frederick, Maryland · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Donald R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Son, age 13
Frederick, Maryland · implied b. ~1917 — 11 household members
| Surname | Williams |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Maryland |
| Occupation | none |
| 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 Donald Williams across 2 US Census years (1920 and 1930) in Frederick, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Williams
Son · 1930 · age 13 · b. ~1917 · Maryland
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Sibling
Noel Williams
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Williams
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Williams
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wm Williams
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cora Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hurshel Williams
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williams
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grayson Williams
Sibling · 1930 · age 1
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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:1097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | C. E. Winterman | 41 | Head | Trainman | Maryland |
| 52 | Lillian Winterman | 40 | Wife-H | None | Maryland |
| 53 | William Winterman | 16 | Son | None | Maryland |
| 54 | Violet Winterman | 10 | Daughter | None | Maryland |
| 55 | Leroy Winterman | 3 | Son | None | Maryland |
| 56 | B. F. Hoffman | 30 | Head | Laborer | Maryland |
| 57 | Ellinda Hoffman | 19 | Wife-H | None | Maryland |
| 58 | Anna Hoffman | 0 | Daughter | None | Maryland |
| 59 | W. R. Williams | 39 | Head | Trainman | West Virginia |
| 60 | Betty E. Williams | 38 | Wife-H | None | Maryland |
| 61 | Hurshel Williams | 19 | Son | None | Maryland |
| 62 | Wm. H. Williams | 17 | Son | None | Maryland |
| 63 | Cora Williams | 15 | Daughter | None | Maryland |
| 64 | Donald Williams THIS PERSON | 13 | Son | None | Maryland |
| 65 | Dorothy Williams | 12 | Daughter | None | Maryland |
| 66 | Jane Williams | 7 | Daughter | None | Maryland |
| 67 | Anna Williams | 6 | Daughter | None | Maryland |
| 68 | Noel Williams | 3 | Son | None | Maryland |
| 69 | Grayson Williams | 1 | Son | None | Maryland |
| 70 | J. H. Monebough | 47 | Head | Engineer | Maryland |
| 71 | Goldie Monebough | 37 | Wife-H | None | Virginia |
| 72 | Virginia Monebough | 17 | Daughter | None | Maryland |
| 73 | Norma Monebough | 10 | Daughter | None | Maryland |
| 74 | Richard Monebough | 6 | Son | None | Maryland |
| 75 | Monebough | 1 | Son | None | Maryland |
| 76 | Kenneth Casper | 19 | Head | Carpenter | Maryland |
| 77 | Dorothy Casper | 15 | Wife-H | None | Maryland |
| 78 | Chas. L. Long | 60 | Head | Machinist | New Jersey |
| 79 | Gertrude Long | 60 | Wife-H | None | Virginia |
| 80 | Chas. Jr. Long | 17 | Son | None | Maryland |
| 81 | Mayme Solomon | 58 | Sister in law | Teacher | Virginia |
| 82 | W. H. Mcnally | 78 | Head | None | Virginia |
| 83 | Jennie Mcnally | 63 | Wife-H | None | Maryland |
| 84 | Chas. La Pole | 47 | Head | Fireman | Maryland |
| 85 | Lula La Pole | 42 | Wife-H | None | West Virginia |
| 86 | Celus La Pole | 11 | Daughter | None | Maryland |
| 87 | Richard La Pole | 21 | Son | Operator | Maryland |
| 88 | Edna La Pole | 22 | Daughter in law | None | Maryland |
| 89 | J. Melvin Brubaker | 52 | Head | Trainman | Maryland |
| 90 | Mollie Brubaker | 43 | Wife-H | None | Maryland |
| 91 | Charles B. Free | 24 | Head | Train Service | Maryland |
| 92 | Elva V. Free | 21 | Wife-H | None | Maryland |
| 93 | Jos. W. Myers | 54 | Head | Watch Master | Maryland |
| 94 | Raymond Myers | 16 | Son | None | Maryland |
| 95 | Myers | 13 | Son | None | Maryland |
| 96 | Alice Merriman | 18 | Servant-H | Housekeeper | Maryland |
| 97 | W. H. Strailman | 46 | Head | Trainman | West Virginia |
| 98 | Ruth Strailman | 30 | Wife-H | None | West Virginia |
| 99 | Donald Strailman | 21 | Son | Policeman | Maryland |
| 100 | Marie Griffith | 10 | Niece | None | West 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)