MF
Mary Flanagan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this Mary Flanagan across the 1920, 1930 and 1940 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1919), then head of a 5-person household.
Age 11
b. ~1919
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | Flanagan |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Flanagan | Daughter | — | 11 | ~1919 |
| Paul Flanagan | Son | — | 14 | ~1916 |
| Clara Flanagan | Other | — | 36 | ~1894 |
| John Flanagan | Son | — | 15 | ~1915 |
| John Flanagan | Head | — | 37 | ~1893 |
Census Appearances
1920
Montgomery, Ohio
Daughter, age 1
Montgomery, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanigan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Daughter, age 11
Montgomery, Ohio · implied b. ~1919 — 5 household members
| Surname | Flanagan |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Daughter, age 21
Montgomery-County, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flanigan |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Somehouse |
| 1935 Residence (County) | Somehouse |
| Occupation | Cigarette Stamper |
| Industry | Wholesale Tobacco |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 700 |
| Highest Grade | No 6 |
| 1935 Residence | Somehouse |
| 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 Mary Flanagan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Flanigan (~0.92 confidence) and father John Flanagan (~0.92 confidence) and mother Carrie Flanigan (~0.92 confidence) and mother Clara Flanigan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Flanigan
b. ~1894
Source father
● Household
· direct · ~0.92
Father
John Flanagan
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Carrie Flanigan
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Clara Flanigan
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Flanagan
Daughter · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Paul Flanagan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Flanagan
Sibling · 1930 · age 15
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
1930 US Federal Census — Montgomery, Ohio
Open full size
1930 US Federal Census — Montgomery, Ohio
Page Contents
26 people indexed on this census page (ia:1930:ohiocensus00reel1854:1003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline G Breuer | 37 | Wife-H | — | Ohio |
| 2 | Eugenia M Breuer | 16 | daughter | — | Ohio |
| 3 | Evelyn R Breuer | 13 | daughter | — | Ohio |
| 4 | Mary J Breuer | 11 | daughter | — | Ohio |
| 5 | Harvey W Breuer | 4 | son | — | Ohio |
| 6 | George H Taylor | 46 | Head | Tool Maker | Iowa |
| 7 | Bertha L Taylor | 35 | Wife-H | — | Indiana |
| 8 | Robert H Taylor | 19 | son | Music Teacher | Illinois |
| 9 | Roman J Hess | 37 | Head | Tool Maker | Ohio |
| 10 | Mary F Hess | 38 | Wife-H | — | Ohio |
| 11 | Harold Hess | 9 | son | — | Ohio |
| 12 | Mary E Hess | 3 | daughter | — | Ohio |
| 13 | Palmer J Hess | 42 | Brother | Assembler | Ohio |
| 14 | Charles B Snyder | 32 | Head | Machine Repairer | Indiana |
| 15 | Iva S Snyder | 34 | Wife-H | — | Ohio |
| 16 | Edward C Snyder | 10 | son | — | Indiana |
| 17 | William R Snyder | 8 | son | — | Indiana |
| 18 | John R Flanagan | 37 | Head | Fireman | Ohio |
| 19 | Clara E Flanagan | 36 | Wife-H | — | Ohio |
| 20 | John R Flanagan | 15 | son | Newsboy | Ohio |
| 21 | Paul E Flanagan | 14 | son | — | Ohio |
| 22 | Mary E Flanagan THIS PERSON | 11 | daughter | — | Ohio |
| 23 | Robert W Hammond | 28 | Head | Machinist | Kansas |
| 24 | Margaret Hammond | 23 | Wife-H | — | Kentucky |
| 25 | Robert W Jr Hammond | 0 | son | — | Ohio |
| 26 | Marie Mc Laughlin | 45 | Mother-in-law | Grinder | Kentucky |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)