RW
Robert Willis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kent, Maryland
Our Model Tree links this Robert Willis across the 1930 and 1940 US Censuses in Kent, Maryland (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 6-person household.
Age 6
b. ~1924
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kent, Maryland |
| Surname | Willis |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | District Kennedyville |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| William Willis | Head | — | 31 | ~1899 |
| Robert Willis | Son | — | 6 | ~1924 |
| Florence Willis | Daughter | — | 1 | ~1929 |
| William Willis | Son | — | 10 | ~1920 |
| Mary Willis | Spouse | — | 33 | ~1897 |
| Howard Willis | Son | — | 8 | ~1922 |
Census Appearances
1930
Kent, Maryland
Son, age 6
Kent, Maryland · implied b. ~1924 — 6 household members
| Surname | Willis |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Kent-County, Maryland
Son, age 16
Kent-County, Maryland · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallis |
| Given Name | Robert M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Kennedyville |
| 1935 Residence (County) | Kent |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Willis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Willis
Son · 1930 · age 6 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Florence Willis
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Willis
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Willis
Sibling · 1930 · age 10
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 — Kent, Maryland
Open full size
1930 US Federal Census — Kent, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus876unit:0413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John W Atwell | 54 | Head | Farmer | Delaware |
| 52 | Hulda Atwell | 55 | Wife | — | Pennsylvania |
| 53 | Kathryn Atwell | 13 | Daughter | — | Maryland |
| 54 | Thomas Griffin | 40 | Hired Man | Labour | Maryland |
| 55 | Jesse Starling | 30 | Hired Man | Labour | Maryland |
| 56 | Beatrice Wilson | 22 | Cook | Cook | Maryland |
| 57 | George L Kennedy | 46 | Head | Farmer | Maryland |
| 58 | Blanche Kennedy | 38 | Wife | — | Maryland |
| 59 | Alice Kennedy | 13 | Daughter | — | Maryland |
| 60 | George L Jr Kennedy | 9 | Son | — | Maryland |
| 61 | Dorothy M Kennedy | 7 | Daughter | — | Maryland |
| 62 | Louise S Kennedy | 4 | Son | — | Maryland |
| 63 | Nathan Chairs | 42 | Hired Man | Labour | Maryland |
| 64 | Ralph Anderson | 23 | Hired Man | Labour | Maryland |
| 65 | Catherine Thomas | 19 | Cook | Cook | Maryland |
| 66 | Reba Johnson | 36 | Head | Laundress | Maryland |
| 67 | Richd C Carrie Johnson | 20 | Daughter | — | Maryland |
| 68 | Ada Mable | 21 | Boarder | — | Maryland |
| 69 | William Dorsey | 2 | Grandson | — | Maryland |
| 70 | James Miller | 18 | Son | Labour | Maryland |
| 71 | James Carle | 32 | Lodger | Labour | Virginia |
| 72 | William E Willis | 31 | Head | Farmer | Maryland |
| 73 | Mary Willis | 33 | Wife | — | Maryland |
| 74 | William P Willis | 10 | Son | — | Maryland |
| 75 | Howard Willis | 8 | Son | — | Maryland |
| 76 | Robert Willis THIS PERSON | 6 | Son | — | Maryland |
| 77 | Florence Willis | 1 | Daughter | — | Maryland |
| 78 | John T Comegys | 55 | Head | Farmer | Maryland |
| 79 | Mary Comegys | 46 | Wife | — | Maryland |
| 80 | John T Jr Comegys | 26 | Son | Foreman | Maryland |
| 81 | Edna Comegys | 15 | Daughter | — | Maryland |
| 82 | Robert Comegys | 11 | Son | — | Maryland |
| 83 | George Boyles | 47 | Head | Farmer | Pennsylvania |
| 84 | Emma M Boyles | 41 | Wife | — | Maryland |
| 85 | Juanita Boyles | 14 | Daughter | — | Maryland |
| 86 | Bernice Boyles | 9 | Daughter | — | Maryland |
| 87 | William Stevens | 28 | Hired Man | Labour | South Carolina |
| 88 | Mary Scott | 58 | Cook | Cook | Maryland |
| 89 | Thomas A Connor | 72 | Head | Farmer | Ireland |
| 90 | Mamie Connor | 44 | Sister | — | Maryland |
| 91 | Julia Connor | 40 | Sister | — | Maryland |
| 92 | Thomas A Jr Connor | 40 | Son | Farmer | Maryland |
| 93 | Samuel J Mckenny | 49 | Head | Farmer | Maryland |
| 94 | Mary E Mckenny | 44 | Wife | — | Maryland |
| 95 | Thomas E Mckenny | 23 | Son | Labour | Maryland |
| 96 | Samuel L Lowe | 20 | Head | Labour | Maryland |
| 97 | Edith E Lowe | 18 | Wife | — | Maryland |
| 98 | Mary Lee Lowe | 0 | Daughter | — | Maryland |
| 99 | Charles Nickerson | 53 | Head | Farmer | Maryland |
| 100 | Marywood Nickerson | 43 | Wife | — | Maryland |
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)