WM
William Mason — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this William Mason across the 1910, 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Male
Head
Born: England
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Mason |
| Given Name | William C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 25 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Merchant |
| Industry | Grocery Store |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Veteran | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Merchant |
| Township / Ward | Murray City |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Charlene Mason | Daughter | — | 4 | ~1926 |
| Alice Mason | Daughter | — | 6 | ~1924 |
| William Mason | Head | — | 36 | ~1894 |
| William Mason | Son | — | 11 | ~1919 |
| Alice Mason | Spouse | — | 30 | ~1900 |
Census Appearances
1910
Salt Lake, …
Other, age 17
Salt Lake, Utah · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | William |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | England |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Baker |
| Industry | Bakery |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Salt Lake, …
Head, age 26
Salt Lake, Utah · implied b. ~1894
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Mason |
| Given Name | William C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | England |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Clerical Work |
| Industry | Mining Dept. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | England |
| Year of Naturalization | 1910 |
| Birthplace (normalized) | england |
1930
Salt Lake, …
Head, age 36
Salt Lake, Utah · implied b. ~1894 — 5 household members
| Surname | Mason |
| Given Name | William C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 25 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Merchant |
| Industry | Grocery Store |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Veteran | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mason 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 Mason
Head · 1930 · age 36 · b. ~1894 · 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:1930:15thcensus2417unit:0863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edna Christensen | 12 | Daughter | — | Utah |
| 2 | Joyce Christensen | 8 | Daughter | — | Utah |
| 3 | Ellie Christensen | 7 | Daughter | — | Utah |
| 4 | Russell Christensen | 5 | Son | — | Utah |
| 5 | Eva P. Jones | 46 | Head | Librarian | Utah |
| 6 | Franklin P. Jones | 22 | Son | Laborer | Utah |
| 7 | Milton Eugene Jones | 18 | Son | Stenographer | Utah |
| 8 | Raymond S. Jones | 13 | Son | — | Utah |
| 9 | Sidney John Hansen | 23 | Head | Carpenter | Utah |
| 10 | Grace Hansen | 18 | Wife | — | Utah |
| 11 | Conrad Hansen | 1 | Son | — | Utah |
| 12 | Donald Hansen | 0 | Son | — | Utah |
| 13 | Carl Shoutensen | 59 | Head | Cement Finisher | Denmark |
| 14 | Nora L. Shoutensen | 49 | Wife | — | Utah |
| 15 | Sarah J. Reynolds | 76 | Head | — | England |
| 16 | Irene Bennett | 47 | Head | Laborer | Utah |
| 17 | Dan Bennett | 15 | Son | — | Utah |
| 18 | Kenneth Bennett | 10 | Son | — | Utah |
| 19 | Elsie Debrouwer | 41 | Head | Laundress | Sweden |
| 20 | John Hellier | 36 | Head | Laborer | England |
| 21 | Beatrice Hellier | 31 | Wife | Laborer | England |
| 22 | William C. Mason THIS PERSON | 36 | Head | Merchant | England |
| 23 | Alice M. Mason | 30 | Wife | Saleslady | Utah |
| 24 | William M. Mason | 11 | Son | — | Utah |
| 25 | Alice R. Mason | 6 | Daughter | — | Utah |
| 26 | Charlene R. Mason | 4 | Daughter | — | Utah |
| 27 | Margaret Lundquist | 75 | Head | — | Sweden |
| 28 | Thelma Bliss Lundquist | 36 | Daughter | Laborer | Utah |
| 29 | Frank H. Lundquist | 19 | Son | — | Utah |
| 30 | Fred H. Segendorf | 55 | Head | Carpenter | New York |
| 31 | Emma Segendorf | 49 | Wife | — | Sweden |
| 32 | Beatrice Segendorf | 19 | Daughter | Stenographer | Utah |
| 33 | Fred Jr. Segendorf | 15 | Son | — | Utah |
| 34 | Frank Segendorf | 11 | Son | — | Utah |
| 35 | Gerald Segendorf | 6 | Son | — | Utah |
| 36 | Richard Segendorf | 5 | Son | — | Utah |
| 37 | Gus Peterson | 73 | Head | Laborer | Norway |
| 38 | Mary Peterson | 72 | Wife | — | Norway |
| 39 | George Shelton | 41 | Head | Miner | Utah |
| 40 | Tascotha Shelton | 34 | Wife | — | Wyoming |
| 41 | Olive Shelton | 17 | Daughter | — | Utah |
| 42 | Dessie Shelton | 14 | Daughter | — | Utah |
| 43 | Mildred Shelton | 10 | Daughter | — | Utah |
| 44 | Kenneth Shelton | 7 | Son | — | Utah |
| 45 | Donnie Shelton | 5 | Son | — | Utah |
| 46 | Arlene Shelton | 2 | Daughter | — | Utah |
| 47 | Carlyle Snarr | 51 | Head | Carpenter | Utah |
| 48 | Arlene Snarr | 17 | Daughter | Cashier | Utah |
| 49 | Raymond V. Snarr | 20 | Son | Trimming | Utah |
| 50 | John A. Blane | 72 | Head | Plant Inspector | Norway |
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)