WD
William Davidson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this William Davidson across the 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 9-person household.
Age 21
b. ~1909
Male
Son
Born: Nevada
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Davidson |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Nevada |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
| Township / Ward | Election Precinct 3 |
| Est. Birth Year | ~1909 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Helen Davidson | Daughter | — | 17 | ~1913 |
| Jennette Davidson | Daughter | — | 19 | ~1911 |
| Laura Davidson | Daughter | — | 14 | ~1916 |
| Pearl Davidson | Daughter | — | 11 | ~1919 |
| Jane Davidson | Head | — | 50 | ~1880 |
| Jesse Davidson | Son | — | 8 | ~1922 |
| Daniel Davidson | Son | — | 13 | ~1917 |
| Roland Davidson | Son | — | 23 | ~1907 |
| William Davidson | Son | — | 21 | ~1909 |
Census Appearances
1920
Salt Lake, …
Son, age 11
Salt Lake, Utah · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davidson |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Nevada |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
1930
Salt Lake, …
Son, age 21
Salt Lake, Utah · implied b. ~1909 — 9 household members
| Surname | Davidson |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Nevada |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Nevada |
| Birth Country | United States |
| Birthplace (normalized) | nevada |
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 Davidson across 2 US Census years (1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
William Davidson
Son · 1930 · age 21 · b. ~1909 · Utah
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Sibling
Laura Davidson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Davidson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennette Davidson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Davidson
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Davidson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Davidson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Davidson
Sibling · 1930 · age 11
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:0146)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clara Magers | 22 | Wife-H | — | Utah |
| 2 | Oscar F. Magers | 3 | Son | — | Utah |
| 3 | James E. Magers | 1 | Son | — | Utah |
| 4 | Clara E. Magers | 0 | Daughter | — | Utah |
| 5 | George Fox | 58 | Head | Gardener | England |
| 6 | Isabelle Fox | 53 | Wife-H | — | Utah |
| 7 | Walter Fox | 16 | Son | Laborer | Utah |
| 8 | William J. B. Hilton | 30 | Head | Trucker | Utah |
| 9 | Myrtle A. Hilton | 30 | Wife-H | — | Utah |
| 10 | Kenneth E. Hilton | 13 | Son | — | Utah |
| 11 | Violet L. Hilton | 7 | Daughter | — | Utah |
| 12 | Maurice Housecroft | 33 | Head | Engineer | England |
| 13 | Lillian R. Housecroft | 32 | Wife-H | — | England |
| 14 | Mary R. Housecroft | 5 | Daughter | — | Utah |
| 15 | Charles A. Cobbley | 75 | Head | — | England |
| 16 | Emma Cobbley | 69 | Wife-H | — | Utah |
| 17 | Henry De Young | 33 | Head | Carpenter | Holland |
| 18 | Muriel De Young | 26 | Wife-H | — | England |
| 19 | Ruth M. De Young | 6 | Daughter | — | Utah |
| 20 | Lewis H. De Young | 4 | Son | — | Utah |
| 21 | Anna E. De Young | 3 | Daughter | — | Utah |
| 22 | Melvin H. De Young | 1 | Son | — | Utah |
| 23 | Albert Hendrickson | 71 | Head | — | Norway |
| 24 | Julia Hendrickson | 73 | Wife-H | — | Norway |
| 25 | James Fualtrough | 71 | Head | Teacher | New York |
| 26 | Elizabeth Fualtrough | 74 | Sister | — | New York |
| 27 | Jane A. Davidson | 50 | Head | — | Scotland |
| 28 | Roland Davidson | 23 | Son | Stenographer | Utah |
| 29 | William M. Davidson THIS PERSON | 21 | Son | — | Nevada |
| 30 | Jennette Davidson | 19 | Daughter | Operator | Utah |
| 31 | Helen Davidson | 17 | Daughter | — | Utah |
| 32 | Laura Davidson | 14 | Daughter | — | Utah |
| 33 | Daniel H. Davidson | 13 | Son | — | Utah |
| 34 | Pearl Davidson | 11 | Daughter | — | Utah |
| 35 | Jesse V. Davidson | 8 | Son | — | Utah |
| 36 | Albert Castleton | 58 | Head | Carpenter | Germany |
| 37 | Johana Castleton | 48 | Wife-H | — | Germany |
| 38 | Grant Castleton | 16 | Son | — | Utah |
| 39 | Herbert Castleton | 14 | Son | — | Utah |
| 40 | Molly Castleton | 8 | Daughter | — | Utah |
| 41 | Amelia Pruss | 81 | Mother-in-law | — | Germany |
| 42 | Frank Baudt | 43 | Head | Shoe Repairer | Germany |
| 43 | Bertha Baudt | 42 | Wife-H | — | Germany |
| 44 | Harold Baudt | 17 | Son | — | Utah |
| 45 | Alvina Baudt | 14 | Daughter | — | Utah |
| 46 | Walter Baudt | 7 | Son | — | Utah |
| 47 | Mildred Baudt | 5 | Daughter | — | Utah |
| 48 | Ira C. Nell | 32 | Head | Plasterer | Utah |
| 49 | Thelma Nell | 29 | Wife-H | — | Utah |
| 50 | Loran Nell | 10 | Son | — | Idaho |
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)