KW
Katherine Williams — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Mercer, New Jersey
Our Model Tree links this Katherine Williams across the 1920 and 1930 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.
Age 4
b. ~1916
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Mercer, New Jersey |
| Surname | Williams |
| Given Name | Katherine M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Benjamin Williams | Son | — | 5 | ~1915 |
| Paul Williams | Son | — | 1 | ~1919 |
| Henry Williams | Son | — | 11 | ~1909 |
| Howard Williams | Son | — | 7 | ~1913 |
| Howard Williams | Head | — | 37 | ~1883 |
| Elizabeth Williams | Spouse | — | 35 | ~1885 |
| Katherine Williams | Daughter | — | 4 | ~1916 |
Census Appearances
1920
Mercer, New …
Daughter, age 4
Mercer, New Jersey · implied b. ~1916 — 7 household members
| Surname | Williams |
| Given Name | Katherine M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Mercer, New …
Daughter, age 15
Mercer, New Jersey · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kathryn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Saleslady |
| Industry | Sweets Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 (1920 and 1930) in Mercer, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine Williams
Daughter · 1920 · age 4 · b. ~1916 · New Jersey
★ You are viewing this record
Sibling
Henry Williams
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Williams
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Williams
Sibling · 1920 · 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
1920 US Federal Census — Mercer, New Jersey
Open full size
1920 US Federal Census — Mercer, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1054unit:0382)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Genevieve Witzels | 69 | Head | Housekeeper | Germany |
| 52 | Henry Witzels | 40 | Son | Laborer | Germany |
| 53 | John H. Kropp | 34 | Head | Driver | New Jersey |
| 54 | Bessie Kropp | 29 | Wife | — | Ohio |
| 55 | Charles Kropp | 10 | Son | — | New Jersey |
| 56 | Fred Kropp | 8 | Son | — | New Jersey |
| 57 | Margaret Kropp | 6 | Daughter | — | New Jersey |
| 58 | Elizabeth Banks | 56 | Mother-in-law | — | New Jersey |
| 59 | Theresa Banks | 6 | Daughter | — | New Jersey |
| 60 | Alexander Reuthe | 40 | Head | Carpenter | Hungary |
| 61 | Eva Reuthe | 37 | Wife | — | Hungary |
| 62 | Elizabeth Loris | 20 | Roomer | Case Maker | Hungary |
| 63 | Paul Harate | 32 | Roomer | Carpenter | Hungary |
| 64 | Oliver B. Daniels | 33 | Head | Fruit & Produce | Ohio |
| 65 | Catherine Daniels | 28 | Wife | — | Ohio |
| 66 | Alice Daniels | 14 | Daughter | — | New Jersey |
| 67 | Godfred Rutter | 63 | Roomer | — | New York |
| 68 | Paul Miller | 35 | Head | Laborer | New Jersey |
| 69 | Sophie Miller | 65 | Mother | — | Germany |
| 70 | Dora Prigge | 57 | Head | Retired | Germany |
| 71 | Joseph N. Holmes | 37 | Head | Baker | New Jersey |
| 72 | Mary Holmes | 31 | Wife | — | New Jersey |
| 73 | Freda Miller | 18 | Roomer | Laborer | New Jersey |
| 74 | Henry Gropp | 53 | Head | Wire Drawer | Germany |
| 75 | Katherine Gropp | 47 | Wife | — | Germany |
| 76 | Henry Gropp | 25 | Son | Carpenter | New Jersey |
| 77 | Carrie Gropp | 19 | Daughter | Operator | New Jersey |
| 78 | Charles Gropp | 14 | Son | Runner | New Jersey |
| 79 | August Finke | 55 | Head | Contractor | Germany |
| 80 | Louisa Finke | 50 | Wife | — | Germany |
| 81 | Eva Finke | 24 | Daughter | Secretary | New Jersey |
| 82 | Helen Finke | 20 | Daughter | Operator | New Jersey |
| 83 | Emma Finke | 16 | Daughter | Operator | New Jersey |
| 84 | Frank G. Endl | 46 | Head | Foreman | Germany |
| 85 | Carolina Endl | 46 | Wife | — | Germany |
| 86 | Elizabeth Endl | 19 | Daughter | Bookkeeper | Germany |
| 87 | Frank J. Endl | 18 | Son | Operator | Germany |
| 88 | Joseph Endl | 15 | Son | Stock Boy | New Jersey |
| 89 | Caroline Endl | 12 | Daughter | — | New Jersey |
| 90 | Mary Endl | 9 | Daughter | — | New Jersey |
| 91 | Theresa Endl | 8 | Daughter | — | New Jersey |
| 92 | Bertha Endl | 6 | Daughter | — | New Jersey |
| 93 | Anthony Endl | 4 | Son | — | New Jersey |
| 94 | Howard E. Williams | 37 | Head | Presser | New Jersey |
| 95 | Elizabeth M. Williams | 35 | Wife | — | New Jersey |
| 96 | Henry A. Williams | 11 | Son | — | New Jersey |
| 97 | Howard Williams | 7 | Son | — | New Jersey |
| 98 | Benjamin H. Williams | 5 | Son | — | New Jersey |
| 99 | Katherine M. Williams THIS PERSON | 4 | Daughter | — | New Jersey |
| 100 | Paul Nicholas Williams | 1 | Son | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)