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John Doyle — 1940 US Census Record

Linked across censuses

1940 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) — first a head (b.~1880), then head of a 4-person household.

Age 60 b. ~1880 Male Head Born: Alabama Married

1940 Census Record Details

Census Year1940
LocationMobile-County, Alabama
SurnameDoyle
Given NameJohn Thomas
Relationship to HeadHead
SexM
Color / RaceWhite
Age60
Marital StatusMarried
BirthplaceAlabama
1935 Residence (City)Mobile City
1935 Residence (County)Mobile
Additional Details
OccupationWatchman
IndustryGulf Pacific Steamship Co
Class of WorkerPW
Hours Worked56
Income (1939)288
Highest GradeH 2
1935 ResidenceSame house
Birth StateAlabama
Birth CountryUnited States
Birthplace (normalized)alabama
OccupationWatchman
Township / WardMobile City
Est. Birth Year~1880

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
Head, age 40
Mobile, Alabama · implied b. ~1880 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Doyle
Given Name John T.
Relationship to Head Head
Sex M
Color / Race White
Age 40
Marital Status Married
Birthplace Alabama
Father's Birthplace Alabama
Mother's Birthplace Alabama
Occupation Collector
Industry Real Estate Co.
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented R
Birth State Alabama
Birth Country United States
Birthplace (normalized) alabama
1930
Mobile, Alabama
Head, age 50
Mobile, Alabama · implied b. ~1880 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Doyle
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 50
Marital Status Married
Birthplace Alabama
Age at First Marriage 25
Father's Birthplace Alabama
Mother's Birthplace Alabama
Occupation Checker
Industry Merchant ship
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 30
Radio Set R
Birth State Alabama
Birth Country United States
Birthplace (normalized) alabama
1940
Mobile-County, Alabama
Head, age 60
Mobile-County, Alabama · implied b. ~1880 — 4 household members
Surname Doyle
Given Name John Thomas
Relationship to Head Head
Sex M
Color / Race White
Age 60
Marital Status Married
Birthplace Alabama
1935 Residence (City) Mobile City
1935 Residence (County) Mobile
Occupation Watchman
Industry Gulf Pacific Steamship Co
Class of Worker PW
Hours Worked 56
Income (1939) 288
Highest Grade H 2
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.
Linked across censuses
Our Model Tree links John Doyle across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Doyle
Head · 1940 · age 60 · b. ~1880 · Alabama
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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

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 THIS PERSON 60 Head Watchman Alabama
22 Etta Doyle 58 Wife — Alabama
23 Adelaide Doyle 33 Daughter Office Manager Alabama
24 John Thomas Jr. Doyle 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

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)

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