WY
William Young — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Bernardino, California
Our Model Tree links this William Young across the 1920, 1930 and 1940 US Censuses in San Bernardino, California (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1917), then head of a 5-person household.
Age 13
b. ~1917
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Bernardino, California |
| Surname | Young |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Missouri |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Bernardino City |
| Est. Birth Year | ~1917 |
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 |
|---|---|---|---|---|
| William Young | Head | — | 36 | ~1894 |
| Larae Young | Other | — | 34 | ~1896 |
| Robert Young | Son | — | 11 | ~1919 |
| Arthur Young | Son | — | 2 | ~1928 |
| William Young | Son | — | 13 | ~1917 |
Census Appearances
1920
San Bernardino, …
Son, age 2
San Bernardino, California · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | William E Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Missouri |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Bernardino, …
Son, age 13
San Bernardino, California · implied b. ~1917 — 5 household members
| Surname | Young |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Missouri |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Bernardino-County, California
Son, age 21
San-Bernardino-County, California · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Wilda |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Rialto |
| 1935 Residence (County) | San Bernardino |
| Highest Grade | Hs 4 |
| 1935 Residence | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Young across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Young (~0.92 confidence) and father William Young (~0.92 confidence) and mother Mayne Young (~0.92 confidence) and mother Hazel Young (~0.92 confidence) and mother Wilda Young (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Young
b. ~1894
Source father
● Household
· direct · ~0.92
Father
William Young
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Mayne Young
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Hazel Young
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Wilda Young
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Young
Son · 1930 · age 13 · b. ~1917 · California
★ You are viewing this record
Sibling
Robert Young
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Young
Sibling · 1930 · age 2
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 — San Bernardino, California
Open full size
1930 US Federal Census — San Bernardino, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel189:0452)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy C Floyd | 34 | Wife-H | — | Missouri |
| 52 | Hans A Fischer | 30 | Head | Sign Painter | Massachusetts |
| 53 | Theo A Fischer | 26 | Wife-H | — | North Dakota |
| 54 | Myrtle J Fischer | 7 | Daughter | — | California |
| 55 | Fred G Crawford | 34 | Head | Cashier | Illinois |
| 56 | Mabel M Crawford | 31 | Wife-H | — | Illinois |
| 57 | Frank B Turner | 63 | Head | Manager | Texas |
| 58 | Laura A Turner | 55 | Wife-H | — | Tennessee |
| 59 | Floyd J Vaughn | 36 | Head | Carpenter | Illinois |
| 60 | Lucile R Vaughn | 16 | Daughter | — | Illinois |
| 61 | Lorraine Vaughn | 13 | Daughter | — | Illinois |
| 62 | Melvin J Murray | 41 | Head | Engineer | California |
| 63 | Alma L Murray | 34 | Wife-H | — | Arizona |
| 64 | Jacqueline Murray | 14 | Daughter | — | Arizona |
| 65 | William J Young | 36 | Head | Purchasing Agt | Missouri |
| 66 | Larae Young | 34 | Wife-H | — | California |
| 67 | William J Young THIS PERSON | 13 | Son | — | California |
| 68 | Robert M Young | 11 | Son | — | California |
| 69 | Arthur S Young | 2 | Son | — | California |
| 70 | Norris V Choisnet | 29 | Head | Salesman | Nova Scotia |
| 71 | Phyllis M Choisnet | 29 | Wife-H | — | England |
| 72 | Jeanne E Choisnet | 1 | Daughter | — | California |
| 73 | Layton O Tillotson | 33 | Head | Salesman | California |
| 74 | Martha M Tillotson | 31 | Wife-H | — | California |
| 75 | Clayton E Tillotson | 10 | Son | — | California |
| 76 | Barbara J Tillotson | 5 | Daughter | — | California |
| 77 | Mary L Tillotson | 2 | Daughter | — | California |
| 78 | Minnie Jamison | 50 | Head | — | Germany |
| 79 | Harrell Jamison | 25 | Son | Clerk | South Dakota |
| 80 | Harold Jamison | 21 | Son | Operator | South Dakota |
| 81 | Henley C Mize | 41 | Head | Salesman | Georgia |
| 82 | Mabel Mize | 35 | Wife-H | — | Wisconsin |
| 83 | John P Mize | 9 | Son | — | California |
| 84 | Jerry M Mize | 8 | Son | — | California |
| 85 | Pearl C Mize | 6 | Daughter | — | California |
| 86 | Michael Mize | 5 | Son | — | California |
| 87 | James J Sigurson | 45 | Head | Conductor | Indiana |
| 88 | Mary E Sigurson | 42 | Wife-H | — | Mississippi |
| 89 | Dorothy L Sigurson | 13 | Daughter | — | Alabama |
| 90 | Otto M Lyman | 34 | Head | Engineer | Minnesota |
| 91 | Cora M Lyman | 25 | Wife-H | — | Montana |
| 92 | Lois Lyman | 3 | Daughter | — | California |
| 93 | Louis F Rich | 45 | Head | Teacher | Nebraska |
| 94 | Ethel Rich | 43 | Wife-H | — | Iowa |
| 95 | Lois Rich | 17 | Daughter | — | Nebraska |
| 96 | Richard Rich | 10 | Son | — | Nebraska |
| 97 | Charles E Carr | 53 | Head | Rancher | Iowa |
| 98 | Grace S Carr | 44 | Wife-H | — | Pennsylvania |
| 99 | Winifred L Carr | 19 | Daughter | — | Colorado |
| 100 | Charles L Carr | 13 | Son | — | Wyoming |
Pedigree Summary
William + 2 siblings
Gen 1 · 5 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)