WJ
Willard Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New Castle, Delaware
Our Model Tree links this Willard Johnson across the 1920 and 1930 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Male
Son
Born: Delaware
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | New Castle, Delaware |
| Surname | Johnson |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Occupation | Laborer |
| Industry | Paint shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Laborer |
| Township / Ward | Mill Creek Hundred |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Willard | Age | Birth yr |
|---|---|---|---|---|
| Haskle Johnson | Head | — | 51 | ~1879 |
| Hazel Johnson | Daughter | — | 10 | ~1920 |
| Willard Johnson | Son | — | 19 | ~1911 |
| Ruth Johnson | Daughter | — | 22 | ~1908 |
| Elsie Johnson | Spouse | — | 44 | ~1886 |
Census Appearances
1920
New Castle, …
Son, age 9
New Castle, Delaware · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Willard M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Son, age 19
New Castle, Delaware · implied b. ~1911 — 5 household members
| Surname | Johnson |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Laborer |
| Industry | Paint shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Willard Johnson across 2 US Census years (1920 and 1930) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Willard Johnson
Son · 1930 · age 19 · b. ~1911 · Delaware
★ You are viewing this record
Sibling
Hazel Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Johnson
Sibling · 1930 · age 22
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 — New Castle, Delaware
Open full size
1930 US Federal Census — New Castle, Delaware
Page Contents
48 people indexed on this census page (ia:1930:15thcensus286unit:0703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alex Swietkowski | 40 | Head | Manager | Poland |
| 2 | Joseph Swietkowski | 17 | Son | Tube Maker | Delaware |
| 3 | John Swietkowski | 16 | Son | Farm Laborer | Delaware |
| 4 | Marion Swietkowski | 14 | Daughter | — | Delaware |
| 5 | Mary Swietkowski | 13 | Daughter | — | Delaware |
| 6 | Helen Swietkowski | 12 | Daughter | — | Delaware |
| 7 | Agnes Swietkowski | 10 | Daughter | — | Delaware |
| 8 | William Swietkowski | 9 | Son | — | Delaware |
| 9 | Annie Swietkowski | 8 | Daughter | — | Delaware |
| 10 | Stanley Swietkowski | 6 | Son | — | Delaware |
| 11 | Edward Swietkowski | 5 | Son | — | Delaware |
| 12 | John Olwinski | 44 | Brother | Farm Laborer | Indiana |
| 13 | — | None | — | — | — |
| 14 | William H Scamberilla | 60 | Head | Carpenter | Delaware |
| 15 | Scamberilla | 56 | Wife | — | Delaware |
| 16 | Clifford Goff | 38 | Boarder | Laborer | Delaware |
| 17 | Haskle Johnson | 51 | Head | Carpenter | Delaware |
| 18 | Elsie Johnson | 44 | Wife | — | Delaware |
| 19 | Ruth Johnson | 22 | Daughter | Stenographer | Delaware |
| 20 | Willard Johnson THIS PERSON | 19 | Son | Laborer | Delaware |
| 21 | Hazel Johnson | 10 | Daughter | — | Delaware |
| 22 | Joseph L Brown | 53 | Head | Farmer | Delaware |
| 23 | Mamie H Brown | 43 | Wife | — | Delaware |
| 24 | Amos A Norton | 26 | Head | Carpenter | Pennsylvania |
| 25 | Mary A Norton | 22 | Wife | — | Delaware |
| 26 | William Wideman | 57 | Head | Farmer | Germany |
| 27 | Hattie L Wideman | 56 | Wife | — | Delaware |
| 28 | Wideman | 20 | Daughter | — | Delaware |
| 29 | Lewis H Fisher | 47 | Head | Sheet Metal | Delaware |
| 30 | Bertha A Fisher | 47 | Wife | — | Maryland |
| 31 | Sadie Fisher | 21 | Daughter | Cashier | Delaware |
| 32 | Fisher | 19 | Daughter | Waitress | Pennsylvania |
| 33 | Fisher | 16 | Daughter | — | Delaware |
| 34 | Fisher | 14 | Daughter | — | Delaware |
| 35 | Fisher | 12 | Daughter | — | Delaware |
| 36 | Fisher | 10 | Son | — | Delaware |
| 37 | William H Fisher | 7 | Son | — | Delaware |
| 38 | Isaac Stuckey | 53 | Head | Farmer | Maryland |
| 39 | Elizabeth Stuckey | 48 | Wife | — | Delaware |
| 40 | Stuckey | 21 | Son | Laborer | Delaware |
| 41 | Stuckey | 16 | Daughter | — | Delaware |
| 42 | Stuckey | 7 | Daughter | — | Delaware |
| 43 | Stuckey | 27 | Son | Tube Maker | Delaware |
| 44 | Stuckey | 21 | Daughter in law | — | Maryland |
| 45 | Stuckey | 1 | Granddaughter | — | Delaware |
| 46 | John J Stengel | 47 | Head | Carpenter | Michigan |
| 47 | Lydia Stengel | 37 | Wife | Stenographer | Dist. Columbia |
| 48 | Florence M Stengel | 13 | Daughter | — | Dist. Columbia |
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)