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Rose Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Castle-County, Delaware
Our Model Tree links this Rose Williams across the 1930 and 1940 US Censuses in New-Castle-County, Delaware (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Delaware
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Castle-County, Delaware |
| Surname | Williams |
| Given Name | Rose M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Delaware |
| 1935 Residence (City) | Wilmington |
| 1935 Residence (County) | New Castle |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Delaware |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Colonial Heights |
| Est. Birth Year | ~1930 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Rose | Age | Birth yr |
|---|---|---|---|---|
| Theresa Williams | Daughter | — | 12 | ~1928 |
| Joseph Williams | Son | — | 20 | ~1920 |
| John Williams | Son | — | 17 | ~1923 |
| Rose Williams | Daughter | — | 10 | ~1930 |
| Agness Williams | Spouse | — | 51 | ~1889 |
| Charles Williams | Head | — | 53 | ~1887 |
| Elizabeth Williams | Daughter | — | 15 | ~1925 |
| Charles Williams | Son | — | 22 | ~1918 |
Census Appearances
1930
New Castle, …
Daughter, age
New Castle, Delaware · implied b. ~1930 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Rosemarie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
New-Castle-County, Delaware
Daughter, age 10
New-Castle-County, Delaware · implied b. ~1930 — 8 household members
| Surname | Williams |
| Given Name | Rose M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Delaware |
| 1935 Residence (City) | Wilmington |
| 1935 Residence (County) | New Castle |
| Highest Grade | No 3 |
| 1935 Residence | Delaware |
| 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 Rose Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rose Williams
Daughter · 1940 · age 10 · b. ~1930 · Delaware
★ You are viewing this record
Sibling
Joseph Williams
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Williams
Sibling · 1940 · 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
1940 US Federal Census — New-Castle-County, Delaware
Open full size
1940 US Federal Census — New-Castle-County, Delaware
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00545-00912)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carlton Morris | 8 | Son | — | Delaware |
| 42 | Edwin Morris | 5 | Son | — | New Hampshire |
| 43 | Fred M Cox | 58 | Head | Shear Man | Pennsylvania |
| 44 | Eliz. A Cox | 52 | Wife | — | Michigan |
| 45 | Margaret Cox | 29 | Daughter | Machine Operator | Delaware |
| 46 | Thomas Perkins | 46 | Bro-in-law | Huckster | Michigan |
| 47 | Ernest Hannes | 35 | Head | Carpenter | Germany |
| 48 | Magdalene Hannes | 31 | Wife | — | Germany |
| 49 | Clarence Thompson | 55 | Head | Supervisor | Delaware |
| 50 | Ida Thompson | 59 | Wife | — | Delaware |
| 51 | Paul Thompson | 14 | Son | — | Delaware |
| 52 | Frank Forgerson | 23 | Head | Chemists Helper | Delaware |
| 53 | Velma Forgerson | 20 | Wife | Clerk | Maryland |
| 54 | Harry A Twyford | 55 | Head | Machinist | Ohio |
| 55 | Bertha Twyford | 59 | Wife | — | Maryland |
| 56 | Charles Williams | 53 | Head | Machinist | Delaware |
| 57 | Agness Williams | 51 | Wife | — | Delaware |
| 58 | Charles J Williams | 22 | Son | Mail Clerk | Delaware |
| 59 | Joseph F Williams | 20 | Son | Plumbers Helper | Delaware |
| 60 | John J Williams | 17 | Son | — | Delaware |
| 61 | Elizabeth Williams | 15 | Daughter | — | Delaware |
| 62 | Theresa Williams | 12 | Daughter | — | Delaware |
| 63 | Rose M Williams THIS PERSON | 10 | Daughter | — | Delaware |
| 64 | Albert Skinner | 41 | Head | Car Repair Man | Maryland |
| 65 | Edith Skinner | 31 | Wife | — | Delaware |
| 66 | Albert Skinner | 10 | Son | — | Delaware |
| 67 | Edward Hobbs | 41 | Head | Clerk | Delaware |
| 68 | Janetta Hobbs | 33 | Wife | — | Pennsylvania |
| 69 | Edward Hobbs | 5 | Son | — | Delaware |
| 70 | Janice Hobbs | 8 | Daughter | — | Pennsylvania |
| 71 | Joseph Robinson | 25 | Head | Tester | Delaware |
| 72 | Carolyn Robinson | 24 | Wife | — | Pennsylvania |
| 73 | Joseph Robinson | 2 | Son | — | Delaware |
| 74 | Eugene Regener | 30 | Head | Staker | Delaware |
| 75 | Catherine Regener | 28 | Wife | Clerk | Delaware |
| 76 | Eugene Regener | 9 | Son | — | Delaware |
| 77 | Dolores Regener | 8 | Daughter | — | Delaware |
| 78 | Daniel Regener | 6 | Son | — | Delaware |
| 79 | Kathleen Regener | 5 | Daughter | — | Delaware |
| 80 | Mary L Regener | 3 | Daughter | — | Delaware |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)