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John Doyle — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mobile-County, Alabama
Our Model Tree links this John Doyle across the 1920, 1930 and 1940 US Censuses in Mobile-County, Alabama (XGBoost, ~Confirmed), with identified parents John & Etta — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mobile-County, Alabama |
| Surname | Doyle |
| Given Name | John Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Mobile City |
| 1935 Residence (County) | Mobile |
| Additional Details | |
| Occupation | Assistant Roller |
| Industry | Aluminum Ore Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Assistant Roller |
| Township / Ward | Mobile City |
| Est. Birth Year | ~1917 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Adelaide Doyle | Daughter | — | 33 | ~1907 |
| John Doyle | Head | — | 60 | ~1880 |
| John Doyle | Son | — | 23 | ~1917 |
| Etta Doyle | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Mobile, Alabama
Son, age 3
Mobile, Alabama · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | John T. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Mobile, Alabama
Son, age 13
Mobile, Alabama · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Mobile-County, Alabama
Son, age 23
Mobile-County, Alabama · implied b. ~1917 — 4 household members
| Surname | Doyle |
| Given Name | John Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Mobile City |
| 1935 Residence (County) | Mobile |
| Occupation | Assistant Roller |
| Industry | Aluminum Ore Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Doyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Doyle (~0.92 confidence) and mother Etta Doyle (~0.92 confidence) and mother Ella Doyle (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Doyle
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Etta Doyle
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Ella Doyle
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Doyle
Son · 1940 · age 23 · b. ~1917 · Alabama
★ You are viewing this record
Sibling
Adelaide Doyle
Sibling · 1940 · age 33
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 — Mobile-County, Alabama
Open full size
1940 US Federal Census — Mobile-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00064-00415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clifford Hilburn | 19 | Son | Laborer | Alabama |
| 2 | Mabel Hilburn | 16 | Daughter | — | Alabama |
| 3 | Mildred Hilburn | 14 | Daughter | — | Alabama |
| 4 | Lillie Mae Hilburn | 12 | Daughter | — | Alabama |
| 5 | Robert Maury Hilburn | 9 | Son | — | Alabama |
| 6 | Franklin S. Hilburn | 6 | Son | — | Alabama |
| 7 | Bucie Hilburn | 24 | Nephew | Car Driver | Alabama |
| 8 | Ivy Noel Oliver | 27 | Head | Clerk | Alabama |
| 9 | Maxine Oliver | 26 | Wife | Stenographer | Alabama |
| 10 | Charles Swenson | 58 | Head | — | Sweden |
| 11 | Jack C. Swenson | 60 | Partner | — | Denmark |
| 12 | Francis Sath | 34 | Head | Meter Reader | Alabama |
| 13 | Mae Belle Sath | 26 | Wife | — | Alabama |
| 14 | Peggy Ann Sath | 1 | Daughter | — | Alabama |
| 15 | Clifford Shaffer | 29 | Head | Pipe-Fitter | Alabama |
| 16 | Dorothy Shaffer | 28 | Wife | — | Alabama |
| 17 | Robert Edward Shaffer | 2 | Son | — | Alabama |
| 18 | Margaret Bailey | 53 | Head | — | Chicago, Ill |
| 19 | Thomas L. Bailey | 29 | Son | Contractor | Alabama |
| 20 | Christine Bailey | 26 | Daughter | Office Manager | Alabama |
| 21 | John Thomas Doyle | 60 | Head | Watchman | Alabama |
| 22 | Etta Doyle | 58 | Wife | — | Alabama |
| 23 | Adelaide Doyle | 33 | Daughter | Office Manager | Alabama |
| 24 | John Thomas Jr. Doyle THIS PERSON | 23 | Son | Assistant Roller | Alabama |
| 25 | Thomas Harvey | 48 | Head | Maker Helper | Alabama |
| 26 | Irene Harvey | 39 | Wife | — | Alabama |
| 27 | Hazel Harvey | 18 | Daughter | — | Alabama |
| 28 | Myrtle Harvey | 14 | Daughter | — | Alabama |
| 29 | Sullivan O'Rourke | 49 | Head | Clerk | Alabama |
| 30 | Lillie D. O'Rourke | 53 | Wife | — | Alabama |
| 31 | Sullivan Jr. O'Rourke | 17 | Son | — | Alabama |
| 32 | Delphine Meddrick O'Rourke | 85 | Mother-in-law | — | Alabama |
| 33 | Mamie Young | 37 | Head | — | New York |
| 34 | Richard F. Jones | 49 | Lodger | — | S. Carolina |
| 35 | Wood T. Pope | 55 | Head | — | Mississippi |
| 36 | Florence Pope | 38 | Wife | Seamstress | Mississippi |
| 37 | Raymond Pope | 17 | Son | — | Mississippi |
| 38 | Annie Ruth Pope | 10 | Daughter | — | Alabama |
| 39 | Mary Conniff | 46 | Head | Waitress | Alabama |
| 40 | Abbie Conniff | 26 | Daughter | Box Maker | Alabama |
Related Census Records
Pedigree Summary
John + 1 sibling
Gen 1 · 3 parents
~0.92
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)