JB
John Boyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pierce-County, Washington
Our Model Tree links this John Boyle across the 1920, 1930 and 1940 US Censuses in Pierce-County, Washington (XGBoost, ~Confirmed), with identified parents John & Catherine — first a son (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pierce-County, Washington |
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| Additional Details | |
| Occupation | Painter |
| Industry | College help |
| Class of Worker | PW |
| Income (1939) | 12 |
| Highest Grade | C-2 |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Painter |
| Township / Ward | Tacoma City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Maude Boyle | Daughter | — | 12 | ~1928 |
| Lumley Boyle | Head | — | 44 | ~1896 |
| Paul Boyle | Son | — | 14 | ~1926 |
| Raymond Boyle | Son | — | 7 | ~1933 |
| Joseph Boyle | Son | — | 15 | ~1925 |
| John Boyle | Son | — | 21 | ~1919 |
| Donald Boyle | Son | — | 19 | ~1921 |
| Dick Boyle | Son | — | 10 | ~1930 |
| Stanton Boyle | Son | — | 15 | ~1925 |
| Maude Boyle | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Pierce, Washington
Son, age 1
Pierce, Washington · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Pierce, Washington
Son, age 11
Pierce, Washington · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | John W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Pierce-County, Washington
Son, age 21
Pierce-County, Washington · implied b. ~1919 — 10 household members
| Surname | Boyle |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Tacoma City |
| Occupation | Painter |
| Industry | College help |
| Class of Worker | PW |
| Income (1939) | 12 |
| Highest Grade | C-2 |
| 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 Boyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Boyle (~0.83 confidence) and mother Catherine Boyle (~0.83 confidence) and mother Mabel Boyle (~0.83 confidence) and father Llewellyn Boyle (~0.92 confidence) and mother Maude Boyle (~0.92 confidence). The pedigree spans 2 generations with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
John Boyle
b. ~1859
Source father>father
● Household
· direct · ~0.83
Mother
Catherine Boyle
b. ~1862
Source father>mother
● Household
· direct · ~0.83
Mother
Mabel Boyle
b. ~1865
Source father>mother
● Household
· direct · ~0.83
Father
Llewellyn Boyle
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Maude Boyle
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Boyle
Son · 1940 · age 21 · b. ~1919 · Washington
★ You are viewing this record
Sibling
Raymond Boyle
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Boyle
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Boyle
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Boyle
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanton Boyle
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dick Boyle
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Boyle
Sibling · 1940 · age 12
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
1940 US Federal Census — Pierce-County, Washington
Open full size
1940 US Federal Census — Pierce-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04388-00133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack Yuckert | 42 | Head | Rubber Man | Russia |
| 2 | Selma A. Yuckert | 37 | Wife | — | Indiana |
| 3 | Bertha Mae Yuckert | 9 | Daughter | — | Washington |
| 4 | James A. Oliver | 54 | Head | Tailor | Canada Eng |
| 5 | Annie E. Oliver | 53 | Wife | Clerk - Sales | Washington |
| 6 | Eudora Lou Mcmullen | 26 | Daughter | — | Washington |
| 7 | Gloria Mcmullen | 5 | Daughter | — | Washington |
| 8 | Arthur Peter Oliver | 3 | Grandson | — | Washington |
| 9 | Jessie Darling | 71 | Sister | — | England |
| 10 | James Scott | 42 | Head | Medical Doctor | Iowa |
| 11 | Olena O. Scott | 42 | Wife | — | Iowa |
| 12 | Franklin O'Neil | 42 | Head | School Teacher | Iowa |
| 13 | Velvia P. O'Neil | 38 | Wife | Music Teacher | Iowa |
| 14 | H. E. Wilcox | 76 | Father-in-law | — | Ohio |
| 15 | Lois Wilcox | 71 | Mother-in-law | — | Ohio |
| 16 | Irvin Harkenton | 73 | Head | — | Iowa |
| 17 | Lumley A. Boyle | 44 | Head | Lawyer | Washington |
| 18 | Maude S. Boyle | 42 | Wife | — | Washington |
| 19 | John Boyle THIS PERSON | 21 | Son | Painter | Washington |
| 20 | Donald Boyle | 19 | Son | Fill Man | Washington |
| 21 | Stanton Boyle | 15 | Son | Playground Dir | Washington |
| 22 | Joseph Boyle | 15 | Son | — | Washington |
| 23 | Paul Boyle | 14 | Son | — | Washington |
| 24 | Maude Boyle | 12 | Daughter | — | Washington |
| 25 | Dick Boyle | 10 | Son | — | Washington |
| 26 | Raymond Boyle | 7 | Son | — | Washington |
| 27 | Ralph Stephens | 44 | Head | Estimator | Washington |
| 28 | Florence A. Stephens | 44 | Wife | — | Washington |
| 29 | Ralph J. Stephens | 14 | Son | — | Washington |
| 30 | Rose Stephens | 12 | Daughter | — | Washington |
| 31 | Patricia Stephens | 11 | Daughter | — | Washington |
| 32 | Jo Anne Stephens | 7 | Daughter | — | Washington |
| 33 | Shirley Stephens | 6 | Daughter | — | Washington |
| 34 | Sarah O'Leary | 75 | Mother-in-law | — | Canada Eng |
| 35 | Eron Blank Three | 58 | 107- | — | — |
| 36 | Archard Guthrie | 52 | Head | Accountant | Illinois |
| 37 | Florence B. Guthrie | 42 | Wife | — | Idaho |
| 38 | Marcia Guthrie | 12 | Daughter | — | Washington |
| 39 | Alice E. Guthrie | 79 | Aunt | — | Kentucky |
| 40 | Leo Anderson | 43 | Head | Machine Oper. | Montana |
Pedigree Summary
John + 7 siblings
Gen 1 · 2 parents
~0.92
Gen 2 · 3 grandparents
~0.83
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)