JF
John Flanagan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this John Flanagan across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Flanagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marble Cliff Village |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Scale Manufacture |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 416 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Mechanic |
| Township / Ward | Marble Cliff Village |
| Est. Birth Year | ~1920 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret O'Dea | Other | — | 86 | ~1854 |
| Margaret Flanagan | Daughter | — | 25 | ~1915 |
| Thomas Flanagan | Son | — | 19 | ~1921 |
| John Flanagan | Son | — | 20 | ~1920 |
| Thomas Flanagan | Head | — | 55 | ~1885 |
| William Flanagan | Son | — | 23 | ~1917 |
| Marion Flanagan | Daughter | — | 17 | ~1923 |
| Mary Flanagan | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Franklin, Ohio
Son, age
Franklin, Ohio · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanagan |
| Given Name | John T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Son, age 10
Franklin, Ohio · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 20
Franklin-County, Ohio · implied b. ~1920 — 8 household members
| Surname | Flanagan |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marble Cliff Village |
| 1935 Residence (County) | Franklin |
| Occupation | Mechanic |
| Industry | Scale Manufacture |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 416 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Flanagan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Flanagan (~0.92 confidence) and father Thomas Flanagan (~0.92 confidence) and father Thomas Flanagan (~0.92 confidence) and mother Mary Flanagan (~0.92 confidence) and mother Mary Flanagan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Flanagan
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Thomas Flanagan
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Thomas Flanagan
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mary Flanagan
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Mary Flanagan
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Flanagan
Son · 1940 · age 20 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Marion Flanagan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Flanagan
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Flanagan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Flanagan
Sibling · 1940 · age 25
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03068-00721)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank E. Mccarley | 73 | Head | Master Mechanic | Ohio |
| 2 | J. E. Mccarley | 47 | Son | Tool Maker | Ohio |
| 3 | Ella Mccarley | 36 | Daughter | Sec & Treas. | Ohio |
| 4 | Ida Williams | 45 | Housekeeper | Housekeeper | West Virginia |
| 5 | Mad L. Vanagriff | 54 | Head | Salesman | Louisiana |
| 6 | Ruth R. Vanagriff | 49 | Wife | — | Pennsylvania |
| 7 | Helen Jean Vanagriff | 19 | Daughter | — | Pennsylvania |
| 8 | Chester A. Olson | 26 | Lodger | Chemist | N. Dakota |
| 9 | Robert M. Lape | 27 | Head | Clerk In Office | Ohio |
| 10 | Kathaleen O. Lape | 27 | Wife | — | Ohio |
| 11 | Robert M. Jr. Lape | 1 | Son | — | Ohio |
| 12 | Ralph E. Burkhart | 43 | Head | Minister | Pennsylvania |
| 13 | Hazel S. Burkhart | 42 | Wife | — | Pennsylvania |
| 14 | William E. Burkhart | 19 | Son | Clerk | Pennsylvania |
| 15 | Jean C. Burkhart | 17 | Daughter | — | Pennsylvania |
| 16 | Ellen Burkhart | 75 | Mother | — | Pennsylvania |
| 17 | Thomas B. Flanagan | 55 | Head | Plant Manager | Ohio |
| 18 | Mary M. Flanagan | 51 | Wife | — | Ohio |
| 19 | Margaret J. Flanagan | 25 | Daughter | Secretary | Ohio |
| 20 | William A. Flanagan | 23 | Son | Mechanic | Ohio |
| 21 | John T. Flanagan THIS PERSON | 20 | Son | Mechanic | Ohio |
| 22 | Thomas B. Jr. Flanagan | 19 | Son | Salesman | Ohio |
| 23 | Marion A. Flanagan | 17 | Daughter | — | Ohio |
| 24 | Margaret J. O'Dea | 86 | Mother-in-law | — | Michigan |
| 25 | Edith Willmyer | 38 | Head | Assistant Buyer | Kentucky |
| 26 | Shawhan Willmyer | 18 | Son | Salesman | Ohio |
| 27 | Maurice Willmyer | 16 | Son | — | Ohio |
| 28 | Herbert A. Troops | 44 | Head | College Professor | Ohio |
| 29 | Laura C. Troops | 47 | Wife | — | Wyoming |
| 30 | Thorndike Troops | 15 | Son | — | Ohio |
| 31 | Edward Troops | 13 | Son | — | Ohio |
| 32 | Marian Troops | 9 | Daughter | — | Ohio |
| 33 | Nona Troops | 8 | Daughter | — | Ohio |
| 34 | Laurence Troops | 4 | Son | — | Ohio |
| 35 | Louis J. Carbarro | 50 | Head | Manager | Ohio |
| 36 | Gertrude E. Carbarro | 43 | Wife | — | Ohio |
| 37 | Louis J. Jr. Carbarro | 17 | Son | — | Ohio |
| 38 | Naomi G. Bradford | 19 | Housekeeper | Housekeeper | Ohio |
Pedigree Summary
John + 4 siblings
Gen 1 · 5 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)