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William Kirby — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this William Kirby across the 1910, 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Male
Head
Born: Wyoming
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Kirby |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Wyoming |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Butcher |
| Industry | Market |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32.50 |
| Radio Set | R |
| Veteran | No |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Occupation | Butcher |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Kirby | Head | — | 39 | ~1891 |
| Earl Kirby | Son | — | 8 | ~1922 |
| Kate Kirby | Spouse | — | 39 | ~1891 |
| Eugene Kirby | Son | — | 16 | ~1914 |
Census Appearances
1910
Salt Lake, …
Other, age 19
Salt Lake, Utah · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirby |
| Given Name | William D. |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Driver |
| Industry | Butcher wagon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1920
Salt Lake, …
Head, age 29
Salt Lake, Utah · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirby |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Wyoming |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Meat Cutter |
| Industry | Own Shop |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
Salt Lake, …
Head, age 39
Salt Lake, Utah · implied b. ~1891 — 4 household members
| Surname | Kirby |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Wyoming |
| Age at First Marriage | 22 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Butcher |
| Industry | Market |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32.50 |
| Radio Set | R |
| Veteran | No |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 William Kirby across 3 US Census years (1910, 1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage.
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This person
Anchor record
William Kirby
Head · 1930 · age 39 · b. ~1891 · 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 — 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:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert E. Press | 50 | Head | Musician | England |
| 2 | Annie Press | 49 | Wife | — | England |
| 3 | Harry G. Morris | 48 | Head | Barber | Greece |
| 4 | Bertha Morris | 32 | Wife | — | Utah |
| 5 | Dorothy Morris | 13 | Daughter | — | Utah |
| 6 | Harry Morris | 11 | Son | — | Utah |
| 7 | Alex L. Anderson | 30 | Head | Clerk | Utah |
| 8 | Laura Anderson | 29 | Wife | — | England |
| 9 | Janice Anderson | 4 | Daughter | — | Utah |
| 10 | Elias Thompson | 30 | Sister-in-law | Bookkeeper | Utah |
| 11 | Phyllis E. Thompson | 11 | Niece | — | Utah |
| 12 | Robert Thompson | 9 | Nephew | — | Utah |
| 13 | Lon B. Timpson | 32 | Brother-in-law | Accountant | Utah |
| 14 | Carl J. Hauter | 35 | Head | Electrician | Utah |
| 15 | Cleo M. Hauter | 31 | Wife | — | Utah |
| 16 | Thelma W. Hauter | 12 | Daughter | — | Utah |
| 17 | Wilbert G. Hauter | 7 | Son | — | Utah |
| 18 | Carl R. Hauter | 5 | Son | — | Utah |
| 19 | Guy Truman | 34 | Head | Barber | United States |
| 20 | Ima L. Truman | 33 | Wife | — | Utah |
| 21 | Guy L. Truman | 7 | Son | — | Utah |
| 22 | Doreen Truman | 4 | Daughter | — | Utah |
| 23 | Beulah Truman | 3 | Daughter | — | Utah |
| 24 | Heber R. Truman | 1 | Son | — | Utah |
| 25 | Mabel B. Gill | 43 | Head | Cafeteria Manager | Utah |
| 26 | William J. Kirby THIS PERSON | 39 | Head | Butcher | Wyoming |
| 27 | Kate L. Kirby | 39 | Wife | — | Utah |
| 28 | Eugene V. Kirby | 16 | Son | — | Utah |
| 29 | Earl W. Kirby | 8 | Son | — | Utah |
| 30 | John A. Butler | 35 | Head | Draftsman | England |
| 31 | Edna Butler | 35 | Wife | — | Utah |
| 32 | Kenneth A. Butler | 6 | Son | — | Utah |
| 33 | June Butler | 4 | Daughter | — | Utah |
| 34 | Weldon S. Coleman | 27 | Head | Bookkeeper | Utah |
| 35 | Selma E. Coleman | 24 | Wife | — | Utah |
| 36 | Anna C. Petersen | 63 | Mother-in-law | — | Sweden |
| 37 | Lucy M. Haselman | 50 | Head | — | Utah |
| 38 | Bill B. Haselman | 21 | Son | Helper | Utah |
| 39 | Norman L. Haselman | 19 | Son | Carpenter | Utah |
| 40 | Phyllis M. Haselman | 16 | Daughter | Apprentice | Utah |
| 41 | Harry W. Sr. Gellner | 46 | Head | Carpenter | Pennsylvania |
| 42 | Anna C. Gellner | 47 | Wife | Waitress | Pennsylvania |
| 43 | Harry W. Jr. Gellner | 19 | Son | Repairer | Pennsylvania |
| 44 | James M. Boulter | 49 | Head | Labour | United States |
| 45 | Louise Boulter | 34 | Wife | — | Norway |
| 46 | Ray B. Boulter | 14 | Son | — | Idaho |
| 47 | Keith M. Boulter | 11 | Son | — | Utah |
| 48 | Emma L. Peck | 19 | Daughter | — | Idaho |
| 49 | John E. Peck | 22 | Son-in-law | Labour | Utah |
| 50 | Donald H. Winter | 22 | Nephew | Labour | 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)