RK
Ralph King — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Somerset, Maryland
Our Model Tree links this Ralph King across the 1930 and 1940 US Censuses in Somerset, Maryland (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 4
b. ~1926
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Somerset, Maryland |
| Surname | King |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| 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 2 Brinkleys |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Margie King | Daughter | — | 6 | ~1924 |
| Woodland King | Son | — | 16 | ~1914 |
| Robert King | Head | — | 40 | ~1890 |
| Robert King | Son | — | 1 | ~1929 |
| Gracie King | Spouse | — | 30 | ~1900 |
| Hattie King | Daughter | — | 9 | ~1921 |
| Ralph King | Son | — | 4 | ~1926 |
| Dalton King | Son | — | 13 | ~1917 |
| George King | Son | — | 11 | ~1919 |
| Elsie King | Daughter | — | 17 | ~1913 |
Census Appearances
1930
Somerset, Maryland
Son, age 4
Somerset, Maryland · implied b. ~1926 — 10 household members
| Surname | King |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Somerset-County, Maryland
Other, age 14
Somerset-County, Maryland · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Rudolph |
| Relationship to Head | Step son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Westover |
| 1935 Residence (County) | Somerset |
| Highest Grade | No 7 |
| 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 Ralph King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph King
Son · 1930 · age 4 · b. ~1926 · Maryland
★ You are viewing this record
Sibling
Dalton King
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margie King
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Woodland King
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George King
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie King
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie King
Sibling · 1930 · age 17
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 — Somerset, Maryland
Open full size
1930 US Federal Census — Somerset, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus879unit:0425)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert Johnson | 58 | Head | Gardener | Maryland |
| 52 | Joseph Jarrell | 62 | Head | Farmer | Maryland |
| 53 | Hester Jarrell | 56 | Wife | — | Maryland |
| 54 | Leon Jarrell | 23 | Son | Laborer | Maryland |
| 55 | Joseph Jarrell | 21 | Son | Laborer | Maryland |
| 56 | Freddie Jarrell | 19 | Son | Laborer | Maryland |
| 57 | Nettie Jarrell | 17 | Son | Laborer | Maryland |
| 58 | Mildred Jarrell | 11 | Daughter | — | Maryland |
| 59 | William Wilson | 52 | Head | Farmer | Maryland |
| 60 | Lizzie Wilson | 48 | Wife | — | Maryland |
| 61 | Raymond Wilson | 23 | Son | Laborer | Maryland |
| 62 | Monea Wilson | 19 | Daughter | — | Maryland |
| 63 | Elijah Johnson | 46 | Head | Farmer | Maryland |
| 64 | Elsie Johnson | 39 | Wife | — | Maryland |
| 65 | Melvin Johnson | 22 | Son | Laborer | Maryland |
| 66 | George Jarrell | 39 | Head | Trucker | Maryland |
| 67 | Mamie Jarrell | 32 | Wife | — | Maryland |
| 68 | Bessie Jarrell | 2 | Daughter | — | Maryland |
| 69 | Harvey Jarrell | 1 | Son | — | Maryland |
| 70 | Robert King | 40 | Head | Laborer | Maryland |
| 71 | Gracie King | 30 | Wife | Laborer | Maryland |
| 72 | Elsie King | 17 | Daughter | — | Maryland |
| 73 | Woodland King | 16 | Son | Laborer | Maryland |
| 74 | Dalton King | 13 | Son | — | Maryland |
| 75 | George King | 11 | Son | — | Maryland |
| 76 | Hattie King | 9 | Daughter | — | Maryland |
| 77 | Margie King | 6 | Daughter | — | Maryland |
| 78 | Ralph King THIS PERSON | 4 | Son | — | Maryland |
| 79 | Robert King | 1 | Son | — | Maryland |
| 80 | Clarence Spence | 35 | Head | Laborer | Maryland |
| 81 | Dora Spence | 24 | Wife | — | Maryland |
| 82 | Myrtle Spence | 12 | Daughter | — | Maryland |
| 83 | Hazel Spence | 9 | Daughter | — | Maryland |
| 84 | Thelma Spence | 6 | Daughter | — | Maryland |
| 85 | James Spence | 4 | Son | — | Maryland |
| 86 | Charles Spence | 1 | Son | — | Maryland |
| 87 | John Schofield | 25 | Head | Farmer | Maryland |
| 88 | Annie M. Schofield | 26 | Wife | — | Maryland |
| 89 | Stanley Schofield | 1 | Son | — | Maryland |
| 90 | Ernest Ginner | 39 | Head | Farmer | Maryland |
| 91 | Isaac Colbourn | 45 | Head | Farmer | Maryland |
| 92 | Esther Colbourn | 37 | Wife | — | Maryland |
| 93 | Ruth Colbourn | 16 | Daughter | — | Maryland |
| 94 | Walton Dryden | 47 | Head | Farmer | Maryland |
| 95 | Bessie G. Dryden | 46 | Wife | — | Maryland |
| 96 | Dorothy Dryden | 21 | Daughter | Teacher | Maryland |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)