RP
Robert Pratt — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Robert Pratt across the 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 13-person household.
Age 12
b. ~1918
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Pratt |
| Given Name | Robert B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Switzerland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Election Precinct District 138 |
| 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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Catherine Pratt | Other | — | 48 | ~1882 |
| Glen Pratt | Son | — | 7 | ~1923 |
| Chase Pratt | Son | — | 16 | ~1914 |
| Catherine Pratt | Daughter | — | 9 | ~1921 |
| William Pratt | Son | — | 13 | ~1917 |
| Harold Pratt | Son | — | 18 | ~1912 |
| Robert Pratt | Son | — | 12 | ~1918 |
| Alice Pratt | Daughter | — | 20 | ~1910 |
| Joseph Pratt | Son | — | 14 | ~1916 |
| Calvin Pratt | Son | — | 5 | ~1925 |
| William Pratt | Head | — | 54 | ~1876 |
| Richard Pratt | Son | — | 10 | ~1920 |
| Le Pratt | Son | — | 19 | ~1911 |
Census Appearances
1920
Salt Lake, …
Son, age 1
Salt Lake, Utah · implied b. ~1919 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratt |
| Given Name | Robert B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Sweden |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 12
Salt Lake, Utah · implied b. ~1918 — 13 household members
| Surname | Pratt |
| Given Name | Robert B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Switzerland |
| 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 Robert Pratt across 2 US Census years (1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Pratt
Son · 1930 · age 12 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Alice Pratt
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Pratt
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Pratt
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Pratt
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Le Pratt
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Pratt
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Pratt
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Pratt
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Pratt
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chase Pratt
Sibling · 1930 · age 16
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:1930:15thcensus2417unit:0082)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Glenn D Yeager | 28 | Son | — | Utah |
| 2 | Vera M Kent | 48 | Sister-in-law | — | Utah |
| 3 | Albert T Dance | 43 | Head | Laborer | New York |
| 4 | Julia E Dance | 45 | Wife-H | — | Utah |
| 5 | Morris A Dance | 13 | Son | — | Utah |
| 6 | Hilda Vesa | 39 | Head | — | Finland |
| 7 | Linnea Vesa | 18 | Daughter | Stenographer | Finland |
| 8 | Nathaniel Johansen | 64 | Head | — | Sweden |
| 9 | Sophia Johansen | 62 | Wife-H | — | Sweden |
| 10 | Alice Saville | 52 | Head | Caterer | Utah |
| 11 | Marvin Saville | 16 | Son | — | Utah |
| 12 | Beverly Saville | 12 | Daughter | — | Utah |
| 13 | Margie Saville | 11 | Daughter | — | Utah |
| 14 | William P Johnson | 15 | Lodger | — | Utah |
| 15 | Ezra W Perry | 33 | Head | Mail Clerk | Utah |
| 16 | Christie J Perry | 26 | Wife-H | — | Wyoming |
| 17 | Max E Perry | 2 | Son | — | Utah |
| 18 | William P Pratt | 54 | Head | Salesman | Illinois |
| 19 | Catherine B Pratt | 48 | Wife-H | — | Switzerland |
| 20 | Alice B Pratt | 20 | Daughter | Clerk-Sales | Utah |
| 21 | Le Grande Pratt | 19 | Son | — | Utah |
| 22 | Harold B Pratt | 18 | Son | — | Utah |
| 23 | Chase B Pratt | 16 | Son | — | Utah |
| 24 | Joseph F Pratt | 14 | Son | — | Utah |
| 25 | William P Pratt | 13 | Son | — | Utah |
| 26 | Robert B Pratt THIS PERSON | 12 | Son | — | Utah |
| 27 | Richard B Pratt | 10 | Son | — | Utah |
| 28 | Catherine B Pratt | 9 | Daughter | — | Utah |
| 29 | Glen A Pratt | 7 | Son | — | Utah |
| 30 | Calvin D Pratt | 5 | Son | — | Utah |
| 31 | Max E Engeman | 47 | Head | Yard Man | Germany |
| 32 | Anna M Engeman | 53 | Wife-H | — | Germany |
| 33 | Marion E Engeman | 19 | Daughter | — | Utah |
| 34 | Max E Engeman | 17 | Son | — | Utah |
| 35 | Louis A Maxwell | 41 | Head | Contractor | Utah |
| 36 | Ruth I Maxwell | 41 | Wife-H | — | Utah |
| 37 | Edna Maxwell | 20 | Daughter | Office Girl | Utah |
| 38 | Lee S Maxwell | 13 | Son | — | Utah |
| 39 | J Stewart Maxwell | 7 | Son | — | Idaho |
| 40 | Beth I Maxwell | 3 | Daughter | — | Utah |
| 41 | Clarence J Spray | 36 | Head | Mechanic | England |
| 42 | Lyndall E Spray | 27 | Wife-H | — | Utah |
| 43 | Beverly J Spray | 4 | Daughter | — | Utah |
| 44 | Shirley Spray | 1 | Daughter | — | Utah |
| 45 | William A Keele | 51 | Head | Mail Carrier | Utah |
| 46 | May Keele | 48 | Wife-H | — | Utah |
| 47 | Jane Keele | 20 | Daughter | Soda Dispenser | Utah |
| 48 | Ralph B Keele | 11 | Son | — | Utah |
| 49 | Beth Keele | 9 | Daughter | — | Utah |
| 50 | Frank M Keele | 7 | Son | — | 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)