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John Crosby — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Davis, Utah
Our Model Tree links this John Crosby across the 1920 and 1930 US Censuses in Davis, Utah (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 7-person household.
Age 49
b. ~1881
Male
Head
Born: Utah
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Davis, Utah |
| Surname | Crosby |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 22 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | electrician |
| Industry | supply house |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 800 |
| Veteran | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Electrician |
| Township / Ward | Bountiful City Part |
| Est. Birth Year | ~1881 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Leo Crosby | Son | — | 16 | ~1914 |
| Erma Crosby | Daughter | — | 21 | ~1909 |
| Sarah Crosby | Spouse | — | 50 | ~1880 |
| Idona Crosby | Daughter | — | 18 | ~1912 |
| Malvin Crosby | Son | — | 8 | ~1922 |
| John Crosby | Head | — | 49 | ~1881 |
| Eddie Crosby | Son | — | 24 | ~1906 |
Census Appearances
1920
Davis, Utah
Head, age 39
Davis, Utah · implied b. ~1881 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crosby |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | electrician |
| Industry | Supply Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Davis, Utah
Head, age 49
Davis, Utah · implied b. ~1881 — 7 household members
| Surname | Crosby |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 22 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | electrician |
| Industry | supply house |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 800 |
| Veteran | No |
| 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 John Crosby across 2 US Census years (1920 and 1930) in Davis, Utah, using XGBoost record linkage.
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This person
Anchor record
John Crosby
Head · 1930 · age 49 · b. ~1881 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Davis, Utah
Open full size
1930 US Federal Census — Davis, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:0643)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eva M. Stacey | 42 | daughter | None | Utah |
| 52 | James T. Stacey | 32 | son | None | Utah |
| 53 | John T. Stacey | 28 | son | Student | Utah |
| 54 | John W. Hill | 50 | Head | Teacher | Utah |
| 55 | Sarah Hill | 48 | wife | None | Utah |
| 56 | Lloyd J. Hill | 20 | son | Cashier | Utah |
| 57 | Ralph J. Hill | 18 | son | Student | Utah |
| 58 | Lucille Hill | 15 | daughter | None | Utah |
| 59 | Leonard Hill | 10 | son | None | Utah |
| 60 | Kenneth Hill | 8 | son | None | Utah |
| 61 | Robert H. Peel | 65 | Head | Poultryman | England |
| 62 | Edward M. Hogan | 30 | son-in-law | Livestock Buyer | Montana |
| 63 | Leona Hogan | 30 | daughter | None | Utah |
| 64 | Betty J. Hogan | 7 | granddaughter | None | Utah |
| 65 | John Robert Hogan | 5 | grandson | None | Utah |
| 66 | Leona J. Hogan | 3 | granddaughter | None | Utah |
| 67 | Marjorie Hogan | 1 | granddaughter | None | Utah |
| 68 | George J. Mathews | 35 | Head | Inspector | Illinois |
| 69 | Ida V. Mathews | 33 | wife | None | Georgia |
| 70 | Jack Mathews | 12 | son | None | Illinois |
| 71 | Evelyn Mathews | 10 | daughter | None | Utah |
| 72 | Joe Mathews | 9 | son | None | Utah |
| 73 | Jim Mathews | 7 | son | None | Utah |
| 74 | Jerry Mathews | 1 | son | None | Utah |
| 75 | Keith E. Reed | 27 | Head | Laborer | Wyoming |
| 76 | Edith Reed | 33 | wife | None | Utah |
| 77 | Edward Reed | 13 | son | None | Utah |
| 78 | Elmer Reed | 12 | son | None | Utah |
| 79 | Ilda Reed | 7 | daughter | None | Utah |
| 80 | Don Reed | 5 | son | None | Utah |
| 81 | Roy Reed | 1 | son | None | Utah |
| 82 | John J. Crosby THIS PERSON | 49 | Head | Electrician | Utah |
| 83 | Sarah Crosby | 50 | wife | None | New Zealand |
| 84 | Eddie Crosby | 24 | son | Laborer | Utah |
| 85 | Erma Crosby | 21 | daughter | Servant | Utah |
| 86 | Idona Crosby | 18 | daughter | Servant | Utah |
| 87 | Leo Crosby | 16 | son | None | Utah |
| 88 | Malvin Crosby | 8 | son | None | Utah |
| 89 | Thomas Burningham | 50 | Head | Farmer | Utah |
| 90 | Rose J. Burningham | 46 | wife | None | Utah |
| 91 | Eldred Burningham | 25 | son | Truck Driver | Utah |
| 92 | Marlow Burningham | 20 | son | Farmer | Utah |
| 93 | Dora Burningham | 16 | daughter | None | Utah |
| 94 | Edward Burningham | 14 | son | None | Utah |
| 95 | Rose Burningham | 12 | daughter | None | Utah |
| 96 | Faye Burningham | 9 | daughter | None | Utah |
| 97 | Wilson Burningham | 8 | son | None | Utah |
| 98 | Beverly Burningham | 5 | daughter | None | Utah |
| 99 | Ethel S. Losey | 70 | Head | None | at sea |
| 100 | Minnie Lawson | 38 | Head | None | North Carolina |
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)