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William King — 1930 US Census Record
Model Tree available1930 United States Federal Census · Dubuque, Iowa
Our Model Tree links this William King across the 1910, 1920 and 1930 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dubuque, Iowa |
| Surname | King |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Iowa |
| Age at First Marriage | 22 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | City Of Dubuque |
| Est. Birth Year | ~1905 |
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 King | Head | — | 48 | ~1882 |
| Thomas King | Son | — | 17 | ~1913 |
| William King | Son | — | 25 | ~1905 |
| Louis King | Son | — | 23 | ~1907 |
Census Appearances
1910
Dubuque, Iowa
Son, age 5
Dubuque, Iowa · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Dubuque, Iowa
Son, age 15
Dubuque, Iowa · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | William E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Dubuque, Iowa
Son, age 25
Dubuque, Iowa · implied b. ~1905 — 4 household members
| Surname | King |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Iowa |
| Age at First Marriage | 22 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 King across 3 US Census years (1910, 1920 and 1930) in Dubuque, Iowa, using XGBoost record linkage. Identified parents: father William King (~0.92 confidence) and father William King (~0.92 confidence) and father William King (~0.92 confidence) and mother Nellie King (~0.92 confidence) and mother Mildred King (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William King
b. ~1886
Source father
● Household
· direct · ~0.92
Father
William King
b. ~1883
Source father
● Household
· direct · ~0.92
Father
William King
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Nellie King
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mildred King
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William King
Son · 1930 · age 25 · b. ~1905 · Iowa
★ You are viewing this record
Sibling
Louis King
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas King
Sibling · 1930 · age 17
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 — Dubuque, Iowa
Open full size
1930 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel654:0106)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isadore Nemerovsky | 53 | Head | Dealer | Russia |
| 52 | Bessie Nemerovsky | 46 | Wife | — | Russia |
| 53 | Rosa Nemerovsky | 12 | Daughter | — | Illinois |
| 54 | Sadie Kagy | 48 | Boarder | — | Russia |
| 55 | Pearl Shitter | 27 | Head | Laborer | Iowa |
| 56 | Barbara Shitter | 26 | Wife | — | Wisconsin |
| 57 | William A. Shitter | 5 | Son | — | Iowa |
| 58 | Robert R. Shitter | 4 | Son | — | Iowa |
| 59 | Nellie Klueck | 62 | Head | — | Wisconsin |
| 60 | Ruth Marie Klueck | 37 | Daughter | — | Iowa |
| 61 | Ruth Edward Klueck | 38 | Son-in-law | Laborer | Iowa |
| 62 | Samuel Larsen | 63 | Head | Laborer | Austria |
| 63 | Millie Carr | 55 | Head | Laborer | Greece |
| 64 | William King | 48 | Head | — | Iowa |
| 65 | Thomas King | 17 | Son | — | Iowa |
| 66 | William King THIS PERSON | 25 | Son | — | Iowa |
| 67 | Louis King | 23 | Son | — | Iowa |
| 68 | Leonard Fuller | 43 | Head | — | Iowa |
| 69 | Ida Fuller | 40 | Wife | — | Iowa |
| 70 | Leonard Fuller | 11 | Son | — | Iowa |
| 71 | Marguerite Fuller | 14 | Daughter | — | Iowa |
| 72 | Donald Fuller | 12 | Son | — | Iowa |
| 73 | Raymond Fuller | 10 | Son | — | Iowa |
| 74 | Ruth D. Fuller | 4 | Daughter | — | Iowa |
| 75 | Edward Charney | 52 | Head | — | Iowa |
| 76 | Henry Schaar | 62 | Head | — | Germany |
| 77 | Charles H. Grode | 50 | Head | Laborer | Iowa |
| 78 | Antonette Grode | 49 | Wife | — | Iowa |
| 79 | Frank J. Grode | 27 | Son | Plumber | Iowa |
| 80 | Harry J. Grode | 22 | Son | — | Iowa |
| 81 | Evelyn Grode | 17 | Daughter | Book Binder | Iowa |
| 82 | John J. Bauer | 39 | Head | Wood Worker | Iowa |
| 83 | Virginia Bauer | 32 | Wife | — | Iowa |
| 84 | John J. Bauer | 11 | Son | — | Iowa |
| 85 | Delbert D. Bauer | 8 | Son | — | Iowa |
| 86 | Robert B. Bauer | 7 | Son | — | Iowa |
| 87 | James E. Bauer | 2 | Son | — | Iowa |
| 88 | Allie Bauer | 42 | Brother | — | Iowa |
| 89 | Edward Melchoir | 62 | Head | — | Iowa |
| 90 | Mary Elizabeth Melchoir | 85 | Mother | — | Iowa |
| 91 | Atilio Duccini | 67 | Head | — | Iowa |
| 92 | Huston Duccini | 49 | Son | Laborer | Iowa |
| 93 | Charles Duccini | 45 | Son | Laborer | Iowa |
| 94 | Marguerite Duccini | 7 | Grand Daughter | — | Iowa |
| 95 | Eugene Duccini | 5 | Grand Son | — | Iowa |
| 96 | Jerry Little | 62 | Head | Laborer | Tennessee |
| 97 | Sarah Little | 48 | Wife | — | Iowa |
| 98 | Caroline Little | 22 | Daughter | — | Iowa |
| 99 | Edward Little | 14 | Son | — | Tennessee |
| 100 | Anna Bidet | 39 | Daughter | — | Iowa |
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)