RH
Robert Hopkins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sussex, Delaware
Our Model Tree links this Robert Hopkins across the 1910, 1920 and 1930 US Censuses in Sussex, Delaware (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 5-person household.
Age 64
b. ~1866
Male
Head
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sussex, Delaware |
| Surname | Hopkins |
| Given Name | Robert B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 42 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Occupation | Physician |
| Industry | Gen. Practice |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7500 |
| Radio Set | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Physician |
| Township / Ward | Milton Town |
| Est. Birth Year | ~1866 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Marie Hopkins | Other | — | 41 | ~1889 |
| James Hopkins | Other | — | 17 | ~1913 |
| Robert Hopkins | Head | — | 64 | ~1866 |
| Robert Hopkins | Son | — | 14 | ~1916 |
| John Hopkins | Son | — | 13 | ~1917 |
Census Appearances
1910
Sussex, Delaware
Head, age 44
Sussex, Delaware · implied b. ~1866 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Robert B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 12 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Physician |
| Industry | Private practice |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
Sussex, Delaware
Head, age 55
Sussex, Delaware · implied b. ~1865 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Robert B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Doctor |
| Industry | Medical |
| Class of Worker | OA |
| 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
Sussex, Delaware
Head, age 64
Sussex, Delaware · implied b. ~1866 — 5 household members
| Surname | Hopkins |
| Given Name | Robert B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 42 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Physician |
| Industry | Gen. Practice |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7500 |
| Radio Set | R |
| 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 Robert Hopkins across 3 US Census years (1910, 1920 and 1930) in Sussex, Delaware, using XGBoost record linkage.
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This person
Anchor record
Robert Hopkins
Head · 1930 · age 64 · b. ~1866 · 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 — Sussex, Delaware
Open full size
1930 US Federal Census — Sussex, Delaware
Page Contents
50 people indexed on this census page (ia:1930:15thcensus291unit:0863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Mears | 22 | Head | Barber | Pennsylvania |
| 2 | Lillian Mears | 20 | Wife-H | — | Maryland |
| 3 | Jacob E. West | 32 | Head | Salesman | Delaware |
| 4 | Mamie T. West | 29 | Wife-H | — | Delaware |
| 5 | Virginia E. West | 7 | Daughter | — | Delaware |
| 6 | William H. Mears | 77 | Head | — | Virginia |
| 7 | Annie E. Mears | 60 | Wife-H | — | New Jersey |
| 8 | Derrick O. Lingo | 27 | Head | Pilot | Delaware |
| 9 | Eva B. Lingo | 54 | Mother-H | — | Delaware |
| 10 | Archie B. Lingo | 22 | Brother | Salesman | Delaware |
| 11 | Jane H. Lingo | 18 | Sister | — | Delaware |
| 12 | Charles Jones | 52 | Head | Salesman | Pennsylvania |
| 13 | Virginia Jones | 46 | Wife-H | — | Delaware |
| 14 | Henry Jones | 21 | Son | Salesman | Delaware |
| 15 | Lina Jones | 13 | Daughter | — | Delaware |
| 16 | Charles Jr. Jones | 6 | Son | — | Delaware |
| 17 | William Jones | 16 | Son-in | — | Delaware |
| 18 | Rufus Roach | 22 | Head | Laborer | Delaware |
| 19 | Hulda Roach | 22 | Wife-H | — | Delaware |
| 20 | Dallas Roach | 2 | Son | — | Delaware |
| 21 | William Crouch | 48 | Head | Cutter | Delaware |
| 22 | Amanda M. Crouch | 35 | Wife-H | — | Delaware |
| 23 | Daniel M. Crouch | 2 | Son | — | Delaware |
| 24 | Campbell W. Crouch | 65 | Father-in-law | Laborer | Delaware |
| 25 | Hurbert D. Dodd | 27 | Head | Cutter | Delaware |
| 26 | Hazel E. Dodd | 21 | Wife-H | — | Delaware |
| 27 | Isaiah R. Reed | 33 | Head | Driver | Delaware |
| 28 | Evelyn Reed | 26 | Wife-H | — | Delaware |
| 29 | Charles Wilkins | 30 | Head | Laborer | Delaware |
| 30 | Nora E. Wilkins | 29 | Wife-H | — | Delaware |
| 31 | Mabel E. Wilkins | 6 | Daughter | — | Delaware |
| 32 | Robert B. Hopkins THIS PERSON | 64 | Head | Physician | Delaware |
| 33 | Marie M. Hopkins | 41 | Wife-H | — | Denmark |
| 34 | James A. Hopkins | 17 | Son-H | — | Delaware |
| 35 | Robert N. Hopkins | 14 | Son | — | Delaware |
| 36 | John A. Hopkins | 13 | Son | — | Delaware |
| 37 | James C. Conwell | 69 | Head | — | Delaware |
| 38 | Clara R. Conwell | 64 | Wife-H | — | Delaware |
| 39 | Robert B. Black | 41 | Head | Merchant | Delaware |
| 40 | Margaret A. Black | 39 | Wife-H | — | Delaware |
| 41 | Marian C. Black | 15 | Daughter | — | Delaware |
| 42 | Robert S. Black | 9 | Son | — | Delaware |
| 43 | Robert H. Wilson | 65 | Head | Physician | Delaware |
| 44 | Emma H. Wilson | 66 | Wife-H | — | Pennsylvania |
| 45 | Roberta Wilson | 16 | Daughter | — | Delaware |
| 46 | George B. Atkins | 53 | Head | Laborer | Delaware |
| 47 | Lulu M. Atkins | 50 | Wife-H | — | Delaware |
| 48 | Henry D. Clendaniel | 33 | Head | Barber | Delaware |
| 49 | Eliza P. Clendaniel | 31 | Wife | — | Delaware |
| 50 | Donald O. Clendaniel | 5 | Son | — | 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)