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William Hancock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allamakee, Iowa
Our Model Tree links this William Hancock across the 1920 and 1930 US Censuses in Allamakee, Iowa (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 7-person household.
Age 15
b. ~1915
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allamakee, Iowa |
| Surname | Hancock |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| 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 | Makee Township |
| Est. Birth Year | ~1915 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Rita Hancock | Daughter | — | 7 | ~1923 |
| Fred Hancock | Head | — | 48 | ~1882 |
| Nellie Hancock | Spouse | — | 47 | ~1883 |
| Vincent Hancock | Son | — | 16 | ~1914 |
| William Hancock | Son | — | 15 | ~1915 |
| Jean Hancock | Daughter | — | 6 | ~1924 |
| Rose Hancock | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Allamakee, Iowa
Son, age 4
Allamakee, Iowa · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hancock |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Allamakee, Iowa
Son, age 15
Allamakee, Iowa · implied b. ~1915 — 7 household members
| Surname | Hancock |
| Given Name | William |
| 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/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 Hancock across 2 US Census years (1920 and 1930) in Allamakee, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
William Hancock
Son · 1930 · age 15 · b. ~1915 · Iowa
★ You are viewing this record
Sibling
Rita Hancock
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Hancock
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Hancock
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Hancock
Sibling · 1930 · age 16
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 — Allamakee, Iowa
Open full size
1930 US Federal Census — Allamakee, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:1040)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lorine | 10 | Daughter | — | Iowa |
| 2 | Mildred | 9 | Daughter | — | Iowa |
| 3 | Evelyn | 5 | Daughter | — | Iowa |
| 4 | Gladys | 3 | Daughter | — | Iowa |
| 5 | Melvin Johnson | 43 | Nephew | Farm Laborer | Iowa |
| 6 | Grover Johnson | 19 | Nephew | Farm Laborer | Iowa |
| 7 | Fred Hancock | 48 | Head | Farmer | Iowa |
| 8 | Nellie Hancock | 47 | Wife | — | Iowa |
| 9 | Vincent Hancock | 16 | Son | — | Iowa |
| 10 | William Hancock THIS PERSON | 15 | Son | — | Iowa |
| 11 | Rose E. Hancock | 12 | Daughter | — | Iowa |
| 12 | Rita Hancock | 7 | Daughter | — | Iowa |
| 13 | Jean Hancock | 6 | Daughter | — | Iowa |
| 14 | Rud E. Johnson | 76 | Head | Farmer | Norway |
| 15 | Julius Rissman | 41 | Head | Farmer | Iowa |
| 16 | Sophie Rissman | 26 | Wife | — | Germany |
| 17 | Herbert Rissman | 3 | Son | — | Iowa |
| 18 | Charles Rissman | 37 | Head | Farmer | Iowa |
| 19 | Lizzie Rissman | 31 | Wife | — | Iowa |
| 20 | Harvey Rissman | 12 | Son | — | Iowa |
| 21 | Philhelmina Rissman | 71 | Mother | — | Germany |
| 22 | Albert Rissman | 33 | Brother | Farm Laborer | Iowa |
| 23 | Sylvia Zimmerman | 3 | Niece | — | Iowa |
| 24 | — | 55 | Head | Farmer | Norway |
| 25 | — | 54 | Wife | — | Iowa |
| 26 | — | 22 | Son | Farm Laborer | Iowa |
| 27 | — | 15 | Son | — | Iowa |
| 28 | — | 59 | Head | Farmer | Switzerland |
| 29 | Catherine | 51 | Wife | — | Iowa |
| 30 | Fred | 27 | Son | Farm Laborer | Iowa |
| 31 | Lloyd | 24 | Son | Farm Laborer | Iowa |
| 32 | Mildred | 23 | Daughter | — | Iowa |
| 33 | Jacob | 21 | Son | — | Iowa |
| 34 | Catherine | 19 | Daughter | — | Iowa |
| 35 | Ruth | 17 | Daughter | — | Iowa |
| 36 | Wrather Clark | 55 | Head | Farmer | Iowa |
| 37 | Horace Clark | 27 | Son | Farm Laborer | Iowa |
| 38 | Harold Clark | 27 | Son | Farm Laborer | Iowa |
| 39 | Clark | 23 | Daughter | Teacher | Iowa |
| 40 | Fred Bangs | 49 | Head | Farmer | Germany |
| 41 | Clark Bangs | 49 | Wife | — | Iowa |
| 42 | Irvin Bangs | 16 | Son | Farm Laborer | Iowa |
| 43 | Wesley Bangs | 11 | Son | — | Iowa |
| 44 | Peter J. Plein | 56 | Head | Farmer | Iowa |
| 45 | Catherine Plein | 50 | Wife | — | Iowa |
| 46 | Mary Plein | 19 | Daughter | Teacher | Iowa |
| 47 | Edward Plein | 16 | Son | Farm Laborer | Iowa |
| 48 | William Plein | 13 | Son | — | Iowa |
| 49 | Helen Plein | 11 | Daughter | — | Iowa |
| 50 | Francis Plein | 8 | Son | — | Iowa |
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)