WO
William Oliver — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this William Oliver across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents William & Maud — first a son (b.~1903), then head of a 3-person household.
Age 27
b. ~1903
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Oliver |
| Given Name | William L. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Denver City |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Oliver | Head | — | 58 | ~1872 |
| Marie Oliver | Other | — | 52 | ~1878 |
| William Oliver | Son | — | 27 | ~1903 |
Census Appearances
1910
Denver, Colorado
Son, age 7
Denver, Colorado · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
Denver, Colorado
Son, age 18
Denver, Colorado · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | William H |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Upholsterer |
| Industry | furniture |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Denver, Colorado
Son, age 27
Denver, Colorado · implied b. ~1903 — 3 household members
| Surname | Oliver |
| Given Name | William L. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Oliver across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: father William Oliver (~0.92 confidence) and mother Maud Oliver (~0.92 confidence) and mother Marie Oliver (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Oliver
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Maud Oliver
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Marie Oliver
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Oliver
Son · 1930 · age 27 · b. ~1903 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus234unit:0890)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William L. Oliver | 58 | Head | Street Cleaner | Missouri |
| 52 | Marie A. Oliver | 52 | Wife-H | — | Massachusetts |
| 53 | William L. Jr. Oliver THIS PERSON | 27 | Son | — | Missouri |
| 54 | Charles E. Green | 50 | Head | Laborer | Illinois |
| 55 | Maude B. Green | 45 | Wife-H | — | Illinois |
| 56 | Frederick Meltfong | 33 | Head | Lead Burner | Missouri |
| 57 | Grace M. Meltfong | 30 | Wife-H | — | Colorado |
| 58 | Frederick L. Meltfong | 10 | Son | — | Colorado |
| 59 | Edith M. Meltfong | 7 | Daughter | — | Colorado |
| 60 | Robert L. Mogensen | 30 | Head | Clerk | Colorado |
| 61 | Esta A. Mogensen | 31 | Wife-H | — | Ohio |
| 62 | Matilda Foster | 65 | Mother-in-law | — | Missouri |
| 63 | William J. Halpin | 57 | Head | Stationary Engineer | Illinois |
| 64 | Loretta Halpin | 43 | Wife-H | — | Colorado |
| 65 | William Jr. Halpin | 20 | Son | Teller | Colorado |
| 66 | Jack Halpin | 15 | Son | — | Colorado |
| 67 | Myron Donald | 45 | Head | Fireman | Kansas |
| 68 | Gertrude Donald | 51 | Wife-H | — | Missouri |
| 69 | Lucian Kenna | 33 | Head | Carpet Hammer | Tennessee |
| 70 | Lilly Kenna | 32 | Wife-H | — | Colorado |
| 71 | Bernard Kenna | 13 | Son | — | Colorado |
| 72 | Margaret Kenna | 11 | Daughter | — | Colorado |
| 73 | Edward Polanis | 26 | Head | Price Clerk | Connecticut |
| 74 | Laura Polanis | 24 | Wife-H | — | Colorado |
| 75 | Edward Polanis | 1 | Son | — | Colorado |
| 76 | John Sechert | 38 | Head | Yard Foreman | Colorado |
| 77 | Minnie Sechert | 45 | Wife-H | — | Colorado |
| 78 | Raymond Sechert | 11 | Son | — | Colorado |
| 79 | Myrtle Speechly | 42 | Head-H | Laundress | Missouri |
| 80 | Lester Speechly | 22 | Son | Laborer | Missouri |
| 81 | Dorothy Speechly | 12 | Daughter | — | Missouri |
| 82 | Herbert Speechly | 6 | Son | — | Colorado |
| 83 | George G. Gunn | 58 | Head | Butcher | Kentucky |
| 84 | Laura L. Gunn | 42 | Wife-H | Servant | Colorado |
| 85 | Eleanore Gunn | 7 | Daughter | — | Colorado |
| 86 | Julian Alenco | 45 | Head | Car Repairer | Poland |
| 87 | Mary Alenco | 40 | Wife-H | — | Poland |
| 88 | Addison Gardner | 46 | Head | Carpenter | New York |
| 89 | Edith Gardner | 40 | Wife-H | Box Operator | Tennessee |
| 90 | Anjanette E. Gardner | 17 | Daughter | Waitress | Colorado |
| 91 | Vina Gardner | 13 | Daughter | — | Colorado |
| 92 | Marguerite Gardner | 4 | Daughter | — | Colorado |
| 93 | Floyd Young | 29 | Head | Truck-Driver | Oklahoma |
| 94 | Eva Young | 23 | Wife-H | — | Missouri |
| 95 | Robert Young | 4 | Son | — | Nebraska |
| 96 | Sam Knight | 35 | Head | Laborer | Colorado |
| 97 | Alice Knight | 29 | Wife-H | — | Kansas |
| 98 | Frank B. Knight | 3 | Son | — | Colorado |
| 99 | William Brown | 26 | Head | Laborer | Missouri |
| 100 | Clondina Brown | 18 | Wife-H | — | Missouri |
Related Census Records
Pedigree Summary
William
Gen 1 · 3 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)