JT
John Tierney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · King, Washington
Our Model Tree links this John Tierney across the 1910 and 1920 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a son (b.~1896), then head of a 9-person household.
Age 24
b. ~1896
Male
Son
Born: Washington
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | King, Washington |
| Surname | Tierney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teamster |
| Industry | Auto Delivery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Teamster |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1896 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Martin Tierney | Son | — | 10 | ~1910 |
| Thomas Tierney | Son | — | 13 | ~1907 |
| Frank Sullivan | Other | — | 25 | ~1895 |
| John Tierney | Son | — | 24 | ~1896 |
| Hugh Tierney | Head | — | 49 | ~1871 |
| Mary Tierney | Spouse | — | 34 | ~1886 |
| Hugh Tierney | Son | — | 21 | ~1899 |
| Marguerite Tierney | Daughter | — | 15 | ~1905 |
| Lillian Sullivan | Daughter | — | 18 | ~1902 |
Census Appearances
1910
King, Washington
Son, age 14
King, Washington · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tierney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Delivery boy |
| Industry | Store |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Son, age 24
King, Washington · implied b. ~1896 — 9 household members
| Surname | Tierney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teamster |
| Industry | Auto Delivery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 John Tierney across 2 US Census years (1910 and 1920) in King, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
John Tierney
Son · 1920 · age 24 · b. ~1896 · Washington
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Sibling
Thomas Tierney
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Tierney
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Tierney
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Tierney
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Sullivan
Sibling · 1920 · age 18
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 — King, Washington
Open full size
1920 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1930unit:0307)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hugh Tierney | 49 | Head | Laborer | Pennsylvania |
| 2 | Mary Tierney | 34 | Wife | — | Pennsylvania |
| 3 | John Tierney THIS PERSON | 24 | Son | Teamster | Washington |
| 4 | Hugh Tierney | 21 | Son | Laborer | Washington |
| 5 | Lillian Sullivan | 18 | Daughter | — | Washington |
| 6 | Frank Sullivan | 25 | Son-in-law | Blacksmith | Montana |
| 7 | Marguerite Tierney | 15 | Daughter | — | Montana |
| 8 | Thomas Tierney | 13 | Son | — | Washington |
| 9 | Martin Tierney | 10 | Son | — | Washington |
| 10 | James W. Illsey | 42 | Head | Conductor | England |
| 11 | Margaret L. Illsey | 40 | Wife | — | England |
| 12 | Isabel E. Illsey | 16 | Daughter | Usher | Washington |
| 13 | Lois M. Illsey | 1 | Daughter | — | Washington |
| 14 | Sophia Gunderson | 64 | Head | — | Sweden |
| 15 | Albert M. Gunderson | 36 | Son | Receiving Clerk | Minnesota |
| 16 | George O. Gunderson | 34 | Son | Rigger | Minnesota |
| 17 | Ilas W. Vidal | 36 | Head | Laborer | Missouri |
| 18 | Gertrude Vidal | 29 | Wife | — | Illinois |
| 19 | Rosa M. Vidal | 0 | Daughter | — | Washington |
| 20 | Eric Tagman | 57 | Head | Laborer | Sweden |
| 21 | Clara Tagman | 67 | Wife | — | Sweden |
| 22 | George Tagman | 21 | Son | Laborer | Montana |
| 23 | Giuseppina Cagnoni | 58 | Head | — | Italy |
| 24 | Maria Cagnoni | 17 | Daughter | Seamstress | Italy |
| 25 | Franco Cagnoni | 13 | Son | — | Washington |
| 26 | Anna Cagnoni | 8 | Daughter | — | Washington |
| 27 | Norma Cagnoni | 2 | Daughter | — | Washington |
| 28 | Giuseppe Casali | 34 | Head | Carpenter | Italy |
| 29 | Anna Casali | 34 | Wife | — | Italy |
| 30 | Frank Casali | 9 | Son | — | Washington |
| 31 | Cosimo Campagna | 56 | Head | Laborer | Italy |
| 32 | Teresa Campagna | 39 | Wife | — | Italy |
| 33 | James Campagna | 23 | Son | Laborer | New York |
| 34 | Dolly Campagna | 23 | Daughter-in-law | — | Missouri |
| 35 | George Campagna | 3 | Grandson | — | Washington |
| 36 | Victoria Campagna | 1 | Granddaughter | — | Washington |
| 37 | Frank Campagna | 22 | Son | Laborer | New York |
| 38 | Harry Campagna | 20 | Son | Laborer | New York |
| 39 | Frank Campagna | 18 | Son | — | Washington |
| 40 | Elizabeth Campagna | 16 | Daughter | — | Washington |
| 41 | Domenica Campagna | 13 | Son | — | Washington |
| 42 | Ventura Campagna | 12 | Daughter | — | Washington |
| 43 | Ernest Campagna | 9 | Son | — | Washington |
| 44 | Stella Campagna | 3 | Daughter | — | Washington |
| 45 | Bertie Pruitt | 34 | Head | Boilermaker Helper | England |
| 46 | Nellie L. Pruitt | 27 | Wife | — | Montana |
| 47 | Ambrose B. Pruitt | 2 | Son | — | Montana |
| 48 | Edith Pruitt | 40 | Sister | Tailoress | England |
| 49 | Thomasine Whitehead | 50 | Sister-in-law | Helper | England |
| 50 | Peter Fecht | 43 | Head | Molder | Hungary |
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)