RH
Ralph Hill — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Ralph Hill across the 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Hill |
| Given Name | Ralph J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Leah Hill | Daughter | — | 10 | ~1920 |
| Norma Hill | Daughter | — | 4 | ~1926 |
| John Hill | Son | — | 9 | ~1921 |
| Delilah Hill | Daughter | — | 2 | ~1928 |
| Stanley Hill | Son | — | 5 | ~1925 |
| Ralph Hill | Son | — | 12 | ~1918 |
| Myrtle Hill | Spouse | — | 41 | ~1889 |
| John Hill | Head | — | 41 | ~1889 |
| Kenneth Hill | Son | — | 19 | ~1911 |
Census Appearances
1920
Salt Lake, …
Son, age 2
Salt Lake, Utah · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 12
Salt Lake, Utah · implied b. ~1918 — 9 household members
| Surname | Hill |
| Given Name | Ralph J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Hill across 2 US Census years (1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Hill
Son · 1930 · age 12 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Norma Hill
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hill
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leah Hill
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Hill
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Hill
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delilah Hill
Sibling · 1930 · age 2
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 — Salt Lake, Utah
Open full size
1930 US Federal Census — Salt Lake, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2421unit:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alsim Jeannet Olson | 5 | Daughter | — | Utah |
| 2 | Hyrum C Andreason | 31 | Boarder | Laborer | Utah |
| 3 | Naomi Andreason | 19 | — | — | Utah |
| 4 | Evelyn Andreason | 10 | — | — | Utah |
| 5 | Keith L Andreason | 6 | — | — | Utah |
| 6 | Carl Andreason | 4 | — | — | Utah |
| 7 | Benjamin Booth | 33 | Head | Laborer | Utah |
| 8 | Laura A Booth | 30 | Wife | — | Utah |
| 9 | Benjamin Booth | 7 | Son | — | Utah |
| 10 | Frederick Booth | 6 | Son | — | Utah |
| 11 | Aden Booth | 4 | Son | — | Utah |
| 12 | Hedvig Stromberg | 66 | Head | Nurse | Sweden |
| 13 | Michael Ruddy | 58 | Head | Clerk | Iowa |
| 14 | Bertha Ruddy | 50 | Wife | — | Iowa |
| 15 | Thomas J Ruddy | 27 | Son | — | Utah |
| 16 | Richard Ruddy | 23 | Son | Attendant | Utah |
| 17 | Dorothy Ruddy | 16 | Daughter | — | California |
| 18 | Ruth Ruddy | 13 | Daughter | — | Utah |
| 19 | Florence Ruddy | 11 | Daughter | — | Utah |
| 20 | James H Weibel | 29 | Head | Truck Driver | Utah |
| 21 | Gladys Weibel | 27 | Wife | — | Utah |
| 22 | Evelyn Weibel | 11 | Daughter | — | Utah |
| 23 | Lois Weibel | 5 | Daughter | — | Utah |
| 24 | James Leslie | 63 | Head | Cook | Scotland |
| 25 | Elizabeth Leslie | 57 | Wife | — | Utah |
| 26 | George R Leslie | 31 | Son | Boilermaker | Utah |
| 27 | Frederick Leslie | 19 | Son | Cook | Utah |
| 28 | Joseph P Leslie | 23 | Son | — | Utah |
| 29 | John H Hill | 41 | Head | Engineer | Utah |
| 30 | Myrtle A Hill | 41 | Wife | — | Utah |
| 31 | Kenneth H Hill | 19 | Son | Apprentice | Utah |
| 32 | Ralph J Hill THIS PERSON | 12 | Son | — | Utah |
| 33 | Leah L Hill | 10 | Daughter | — | Utah |
| 34 | John H Jr Hill | 9 | Son | — | Utah |
| 35 | Stanley J Hill | 5 | Son | — | Utah |
| 36 | Norma A Hill | 4 | Daughter | — | Utah |
| 37 | Delilah M Hill | 2 | Daughter | — | Utah |
| 38 | Thomas Hill | 72 | Head | — | England |
| 39 | Isabella Hill | 74 | Wife | — | Scotland |
| 40 | Robert C Stephenson | 10 | Grandson | — | Utah |
| 41 | George H Pierpont | 55 | Head | Laborer | Utah |
| 42 | Camilla Pierpont | 53 | Wife | — | Utah |
| 43 | Camilla A Dalton | 26 | Daughter | Operator | Utah |
| 44 | Clarence Dalton | 39 | Son-in-law | Foreman | Utah |
| 45 | Elaine Dalton | 5 | Granddaughter | — | Utah |
| 46 | Juventa Pierpont | 14 | Daughter | — | Utah |
| 47 | George W Pierpont | 13 | Son | — | Utah |
| 48 | Ralph W Pierpont | 6 | Son | — | Utah |
| 49 | Roy Spear | 44 | Head | Fireman | Ohio |
| 50 | Pearl E Spear | 39 | Wife | — | Utah |
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)