FP
Frank Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Frank Peterson across the 1910, 1920, 1930 and 1940 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed), with identified parents Mary & Louis — first a head (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Male
Head
Born: Utah
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Peterson |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | Clerk |
| Industry | Biscuit Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1600 |
| Radio Set | R |
| Veteran | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Clerk |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1906 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Ruth Peterson | Daughter | — | ~1930 | |
| Frank Peterson | Head | — | 24 | ~1906 |
| Ruth Peterson | Other | — | 24 | ~1906 |
Census Appearances
1910
Salt Lake, …
Son, age 4
Salt Lake, Utah · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Salt Lake, …
Son, age 13
Salt Lake, Utah · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Frank |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Head, age 24
Salt Lake, Utah · implied b. ~1906 — 3 household members
| Surname | Peterson |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Clerk |
| Industry | Biscuit Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1600 |
| Radio Set | R |
| Veteran | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Head, age 34
Salt-Lake-County, Utah · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | F. J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Accountant |
| Industry | Wholesale Bakery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Frank Peterson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Peterson (~0.92 confidence) and father Louis Peterson (~0.92 confidence) and father Hans Peterson (~0.92 confidence) and mother Mary Peterson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Peterson
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Louis Peterson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Hans Peterson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mary Peterson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Peterson
Head · 1930 · age 24 · b. ~1906 · Utah
★ You are viewing this record
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:1930:15thcensus2418unit:0083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter Osborne | 16 | Son | Laborer | Utah |
| 52 | Virginia Osborne | 13 | Daughter | — | Utah |
| 53 | Sadie Peterson | 47 | Housekeeper | Housekeeper | Utah |
| 54 | Gladys Peterson | 18 | Boarder | Clerk | Utah |
| 55 | Delbert Peterson | 15 | Boarder | — | Utah |
| 56 | James W. Davis | 46 | Head | Manager | California |
| 57 | Bertha B. Davis | 29 | Wife-H | — | Nebraska |
| 58 | Frances Windberg | 11 | Daughter | — | Utah |
| 59 | Lucille Davis | 8 | Daughter | — | Colorado |
| 60 | Hazel Davis | 7 | Daughter | — | Colorado |
| 61 | Albert Davis | 4 | Son | — | Colorado |
| 62 | Betty Davis | 2 | Daughter | — | Utah |
| 63 | Arthur Lazenby | 31 | Head | Laborer | Utah |
| 64 | Crysta Lazenby | 29 | Wife-H | — | Utah |
| 65 | Lyle Lazenby | 12 | Son | — | Utah |
| 66 | Fay Lazenby | 10 | Daughter | — | Utah |
| 67 | Loring Lazenby | 8 | Daughter | — | Utah |
| 68 | Douglas Lazenby | 6 | Son | — | Utah |
| 69 | Helene Lazenby | 4 | Daughter | — | Utah |
| 70 | Richard Lazenby | 2 | Son | — | Utah |
| 71 | Elise Lazenby | 0 | Daughter | — | Utah |
| 72 | Frank J. Peterson THIS PERSON | 24 | Head | Clerk | Utah |
| 73 | Ruth F. Peterson | 24 | Wife-H | Clerk | Utah |
| 74 | Ruth A. Peterson | 0 | Daughter | — | Utah |
| 75 | Walter M. Hudson | 33 | Head | Electrician | Maryland |
| 76 | Gladys Hudson | 33 | Wife-H | Cook | Missouri |
| 77 | Harry Hudson | 12 | Son | — | Nebraska |
| 78 | Charles Hudson | 10 | Son | — | Colorado |
| 79 | Helen Hudson | 9 | Daughter | — | Maryland |
| 80 | Mary Hudson | 7 | Daughter | — | Maryland |
| 81 | Evelyn Hudson | 4 | Daughter | — | Maryland |
| 82 | Maurice Larre | 39 | Head | Porter | Arkansas |
| 83 | Linda E. Larre | 23 | Wife-H | — | Arkansas |
| 84 | Alex E. Hornung | 39 | Head | Collector | New York |
| 85 | Katherine Hornung | 33 | Wife-H | — | Iowa |
| 86 | Mary Hornung | 17 | Daughter | — | Utah |
| 87 | John W. Chadick | 39 | Head | Building Inspector | Texas |
| 88 | Rose E. Chadick | 38 | Wife-H | — | Missouri |
| 89 | Lucille Chadick | 10 | Daughter | — | Washington |
| 90 | Roberta Chadick | 6 | Daughter | — | Utah |
| 91 | James E. Jensen | 50 | Head | Assayer | Utah |
| 92 | Ida E. Jensen | 44 | Wife-H | — | Utah |
| 93 | Leah Jensen | 21 | Daughter | Cashier | Utah |
| 94 | James E. Jr. Jensen | 14 | Son | — | Utah |
| 95 | Melvin Hinsley | 21 | Boarder | Clerk | Utah |
| 96 | Irene Hinsley | 23 | Daughter | — | Utah |
| 97 | Lois M. Hinsley | 1 | Son | — | Utah |
| 98 | Cornelis Cromney | 59 | Head | Engineer | Texas |
| 99 | Margaret Cromney | 58 | Wife-H | — | Iowa |
| 100 | Edward W. Lommane | 26 | Son | Clerk | Ohio |
Pedigree Summary
Frank
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)