WC
William Casey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Dubuque, Iowa
Our Model Tree links this William Casey across the 1910 and 1920 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 9-person household.
Age 17
b. ~1903
Male
Son
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Dubuque, Iowa |
| Surname | Casey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Taylor Township |
| 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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Casey | Daughter | — | 9 | ~1911 |
| James Casey | Head | — | 51 | ~1869 |
| William Casey | Son | — | 17 | ~1903 |
| John Casey | Son | — | 21 | ~1899 |
| James Casey | Son | — | 19 | ~1901 |
| Leo Casey | Son | — | 15 | ~1905 |
| Francis Casey | Son | — | 11 | ~1909 |
| Joseph Casey | Son | — | 13 | ~1907 |
| Mary Casey | Spouse | — | 45 | ~1875 |
Census Appearances
1910
Dubuque, Iowa
Son, age 8
Dubuque, Iowa · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Dubuque, Iowa
Son, age 17
Dubuque, Iowa · implied b. ~1903 — 9 household members
| Surname | Casey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Casey across 2 US Census years (1910 and 1920) in Dubuque, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
William Casey
Son · 1920 · age 17 · b. ~1903 · Iowa
★ You are viewing this record
Sibling
James Casey
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Casey
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Casey
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Casey
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Casey
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Casey
Sibling · 1920 · 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
1920 US Federal Census — Dubuque, Iowa
Open full size
1920 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu488unit:1190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth | 6 | Daughter | — | Iowa |
| 2 | Patrick J Mcnamara | 53 | Head | Clergyman | Pennsylvania |
| 3 | Catherine Ryan | 45 | Boarder | Housekeeper | Iowa |
| 4 | Anna Thomas | 58 | Head | — | Iowa |
| 5 | Mary Engler | 58 | Boarder | — | Iowa |
| 6 | Margaret Manning | 50 | Boarder | — | Iowa |
| 7 | Catherine Lacy | 48 | Boarder | — | Iowa |
| 8 | John C Mcdermott | 31 | Head | Farmer | Iowa |
| 9 | Margaret Mcdermott | 24 | Wife | — | Iowa |
| 10 | Martha Mcdermott | 4 | Daughter | — | Iowa |
| 11 | Frances Mcdermott | 3 | Daughter | — | Iowa |
| 12 | Catherine Mcdermott | 2 | Daughter | — | Iowa |
| 13 | Carol Mcdermott | 1 | Daughter | — | Iowa |
| 14 | Loras Mcdermott | 0 | Son | — | Iowa |
| 15 | James Casey | 51 | Head | Farmer | Iowa |
| 16 | Mary Casey | 45 | Wife | — | Iowa |
| 17 | John Casey | 21 | Son | Laborer | Iowa |
| 18 | James Casey | 19 | Son | Laborer | Iowa |
| 19 | William Casey THIS PERSON | 17 | Son | Laborer | Iowa |
| 20 | Leo Casey | 15 | Son | — | Iowa |
| 21 | Joseph Casey | 13 | Son | — | Iowa |
| 22 | Francis Casey | 11 | Son | — | Iowa |
| 23 | Mary Casey | 9 | Daughter | — | Iowa |
| 24 | John Casey | 72 | Head | Farmer | Ireland |
| 25 | Catherine Casey | 62 | Wife | — | Iowa |
| 26 | John Casey | 38 | Son | — | Iowa |
| 27 | Julia Casey | 36 | Daughter | — | Iowa |
| 28 | William Casey | 34 | Son | — | Iowa |
| 29 | Edward Casey | 32 | Son | — | Iowa |
| 30 | Elizabeth Casey | 28 | Daughter | — | Iowa |
| 31 | Margaret Casey | 26 | Daughter | — | Iowa |
| 32 | Thomas Casey | 24 | Son | — | Iowa |
| 33 | William Delaney | 36 | Head | Farmer | Iowa |
| 34 | Lulu Delaney | 22 | Wife | — | Iowa |
| 35 | William Delaney | 1 | Son | — | Iowa |
| 36 | John J Casey | 41 | Head | Farmer | Iowa |
| 37 | Mary Casey | 39 | Wife | — | Iowa |
| 38 | John Casey | 9 | Son | — | Iowa |
| 39 | James Casey | 7 | Son | — | Iowa |
| 40 | Agnes Casey | 5 | Daughter | — | Iowa |
| 41 | Mary Casey | 3 | Daughter | — | Iowa |
| 42 | James Delaney | 43 | Head | Farmer | Iowa |
| 43 | Mary Delaney | 40 | Wife | — | Iowa |
| 44 | Mary Delaney | 11 | Daughter | — | Iowa |
| 45 | Julia Delaney | 10 | Daughter | — | Iowa |
| 46 | Catherine Delaney | 8 | Daughter | — | Iowa |
| 47 | James Delaney | 3 | Son | — | Iowa |
| 48 | Edward Delaney | 2 | Son | — | Iowa |
| 49 | John B Anderson | 64 | Head | Farmer | Iowa |
| 50 | Bridget Anderson | 57 | Wife | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)