JW
James Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New Castle, Delaware
Our Model Tree links this James Williams across the 1900, 1910, 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 4-person household.
Age 54
b. ~1876
Male
Head
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New Castle, Delaware |
| Surname | Williams |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 21 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Heating |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Proprietor |
| Township / Ward | Wilmington City |
| Est. Birth Year | ~1876 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Brown | Daughter | — | 31 | ~1899 |
| James Williams | Head | — | 54 | ~1876 |
| Everett Brown | Other | — | 12 | ~1918 |
| Irene Williams | Spouse | — | 54 | ~1876 |
Census Appearances
1900
New Castle, …
Head, age 26
New Castle, Delaware · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | Jan |
| Birth Year | 1874 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Stock Dealer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Head, age 35
New Castle, Delaware · implied b. ~1875 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 14 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Stoker & feeder |
| Industry | Steel mill |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Head, age 44
New Castle, Delaware · implied b. ~1876 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | James |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Head, age 54
New Castle, Delaware · implied b. ~1876 — 4 household members
| Surname | Williams |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 21 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Proprietor |
| Industry | Heating |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 James Williams across 4 US Census years (1900, 1910, 1920 and 1930) in New Castle, Delaware, using XGBoost record linkage.
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This person
Anchor record
James Williams
Head · 1930 · age 54 · b. ~1876 · Delaware
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — New Castle, Delaware
Open full size
1930 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1930:15thcensus288unit:0342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cecelia | 8 | Daughter | None | Delaware |
| 2 | Gene | 3 | Daughter | None | Delaware |
| 3 | Joseph Spalack | 53 | Head | Mechanic Helper | Poland |
| 4 | Helen Spalack | 54 | Wife | None | Poland |
| 5 | Helena Spalack | 26 | Daughter | Cigar Maker | Pennsylvania |
| 6 | Walter Spalack | 23 | Son | Electrician Helper | Delaware |
| 7 | Victoria Spalack | 21 | Daughter | Cigar Maker | Delaware |
| 8 | Stella Spalack | 19 | Daughter | Presser | Delaware |
| 9 | Thomas Spalack | 17 | Son | None | Delaware |
| 10 | James Spalack | 15 | Son | None | Delaware |
| 11 | William Spalack | 10 | Son | None | Delaware |
| 12 | Rosario Mugliocco | 49 | Head | Fireman | Italy |
| 13 | Rose Mugliocco | 50 | Wife | None | Italy |
| 14 | Rosario Mugliocco | 18 | Son | Plumber | Delaware |
| 15 | Mary Mugliocco | 17 | Daughter | None | Delaware |
| 16 | Josephine Mugliocco | 14 | Daughter | None | Delaware |
| 17 | Orlando Mugliocco | 10 | Son | None | Delaware |
| 18 | Joseph Amato | 33 | Brother | Blacksmith | Italy |
| 19 | Guy Auer | 42 | Head | Mechanic | Delaware |
| 20 | Mary Auer | 40 | Wife | None | Delaware |
| 21 | Eugene Pacelli | 27 | Son-in-law | Folder | Delaware |
| 22 | Mildred Pacelli | 21 | Daughter | Ironer | Delaware |
| 23 | Doris Pacelli | 4 | Granddaughter | None | Delaware |
| 24 | John G. Fuller | 47 | Head | Proprietor | Pennsylvania |
| 25 | Laura Fuller | 47 | Wife | None | Maryland |
| 26 | Lillian G. Fuller | 24 | Daughter | Bookkeeper | Delaware |
| 27 | John A. Fuller | 21 | Son | Clerk | Delaware |
| 28 | Earl R. Fuller | 17 | Son | None | Delaware |
| 29 | Sarah R. Fuller | 13 | Son | None | Delaware |
| 30 | Lydia Marquess | 56 | Lodger | Seamstress | Maryland |
| 31 | Teofil Sutkoski | 47 | Head | Proprietor | Poland |
| 32 | Katie Sutkoski | 50 | Wife | None | Poland |
| 33 | Walter Sutkoski | 21 | Son | Student | Delaware |
| 34 | John Gawlacki | 28 | Step-son | Tax Collector | Delaware |
| 35 | Mary Gawlacki | 26 | Step-daughter | Sales Clerk | Delaware |
| 36 | Anna Gawlacki | 24 | Step-daughter | Secretary | Delaware |
| 37 | James Williams THIS PERSON | 54 | Head | Proprietor | Delaware |
| 38 | Irene Williams | 54 | Wife | None | Delaware |
| 39 | Eleanor Brown | 31 | Daughter | Sales Lady | Delaware |
| 40 | Everett Brown | 12 | Grandson | None | Delaware |
| 41 | Henry Mann | 79 | Head | None | Pennsylvania |
| 42 | Cornelia Mann | 40 | Daughter | None | Delaware |
| 43 | Oscar Mouser | 16 | Grandson | Errand Boy | Delaware |
| 44 | Annie Trail | 50 | Lodger | Nurse | Delaware |
| 45 | George Mann | 50 | Son | Mechanic | Delaware |
| 46 | James M. Thomason | 50 | Head | Truck Driver | Maryland |
| 47 | May Thomason | 47 | Wife | Spinner | Maryland |
| 48 | James Thomason | 17 | Son | None | Maryland |
| 49 | Bertha Reimer | 70 | Head | None | Germany |
| 50 | Agnes Reimer | 40 | Daughter | Saleslady | Delaware |
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)