KW
Katherine Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Katherine Williams across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Williams |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1915 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Harriett Williams | Daughter | — | 9 | ~1921 |
| Anna Williams | Other | — | 49 | ~1881 |
| Richard Williams | Head | — | 54 | ~1876 |
| Frances Williams | Daughter | — | 17 | ~1913 |
| Lillian Williams | Daughter | — | 11 | ~1919 |
| Richard Williams | Son | — | 19 | ~1911 |
| Katherine Williams | Daughter | — | 15 | ~1915 |
| Rebecca Williams | Daughter | — | 13 | ~1917 |
| Teresa Williams | Daughter | — | 21 | ~1909 |
Census Appearances
1930
Kings, New …
Daughter, age 15
Kings, New York · implied b. ~1915 — 9 household members
| Surname | Williams |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 25
Kings-County, New York · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kathryn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn borough |
| 1935 Residence (County) | Kings |
| Occupation | Bookbinder |
| Industry | Book Co |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 900 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Katherine Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine Williams
Daughter · 1930 · age 15 · b. ~1915 · New York
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Sibling
Harriett Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Williams
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Williams
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Williams
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Williams
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Williams
Sibling · 1930 · age 21
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
38 people indexed on this census page (ia:1930:newyorkcensus00reel1535rs:0341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John O'Connell | 48 | Head | Policeman | Pennsylvania |
| 2 | Rose O'Connell | 43 | Wife | — | Michigan |
| 3 | Dorothy O'Connell | 15 | Daughter | — | New York |
| 4 | James O'Connell | 66 | Head | Foreman | New York |
| 5 | Martha O'Connell | 51 | Wife | — | New York |
| 6 | Florence O'Connell | 25 | Daughter | Clerk | New York |
| 7 | James Jr. O'Connell | 15 | Son | — | New York |
| 8 | Thomas O'Connell | 12 | Son | — | New York |
| 9 | Maria Summers | 52 | Head | Proprietor | New York |
| 10 | Elizabeth Summers | 43 | Wife-H | — | New York |
| 11 | Joseph Walters | 52 | Head | Salesman | New York |
| 12 | Florence Walters | 41 | Wife-H | — | New York |
| 13 | Raymond Walters | 7 | Son | — | New York |
| 14 | Richard Williams | 54 | Head | — | New York |
| 15 | Anna Williams | 49 | Wife-H | — | Germany |
| 16 | Teresa Williams | 21 | Daughter | Drapery | New York |
| 17 | Richard Jr. Williams | 19 | Son | Collector | New York |
| 18 | Frances Williams | 17 | Daughter | Inspector | New York |
| 19 | Katherine Williams THIS PERSON | 15 | Daughter | — | New York |
| 20 | Rebecca Williams | 13 | Daughter | — | New York |
| 21 | Lillian Williams | 11 | Daughter | — | New York |
| 22 | Harriett Williams | 9 | Daughter | — | New York |
| 23 | George Chaplin | 53 | Head | Carpenter | New York |
| 24 | Samuel Chaplin | 52 | Brother | Packer | New York |
| 25 | Elizabeth Anne Wells | 53 | Sister-H | — | New York |
| 26 | John Butler | 47 | Head | Printer | New York |
| 27 | Elizabeth Butler | 39 | Wife-H | — | New York |
| 28 | Gilbert Butler | 19 | Son | Messenger | New York |
| 29 | William Butler | 16 | Son | Clerk | New York |
| 30 | George Butler | 11 | Son | — | New York |
| 31 | Evelyn Butler | 9 | Daughter | — | New York |
| 32 | Herbert Butler | 6 | Son | — | New York |
| 33 | Frederick Peterman | 76 | Head | — | Germany |
| 34 | Mary Peterman | 63 | Wife | — | New York |
| 35 | Ralph Gibney | 37 | Head | Bookkeeper | New York |
| 36 | Winifred Gibney | 34 | Wife-H | — | New York |
| 37 | Virginia Gibney | 12 | Daughter | — | New York |
| 38 | Ralph Jr. Gibney | 7 | Son | — | New York |
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)