JT
John Tierney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this John Tierney across the 1920 and 1930 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 8-person household.
Age 67
b. ~1863
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | Tierney |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 27 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 4500 |
| Home Value / Rent | R |
| Veteran | O |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Moulder |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1863 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Tierney | Daughter | — | 30 | ~1900 |
| Irene Tierney | Daughter | — | 23 | ~1907 |
| Catharine Tierney | Daughter | — | 38 | ~1892 |
| John Tierney | Head | — | 67 | ~1863 |
| Charlotte Tierney | Daughter | — | 21 | ~1909 |
| Dorothy Tierney | Daughter | — | 25 | ~1905 |
| Mary Tierney | Other | — | 60 | ~1870 |
| Margarette Tierney | Daughter | — | 36 | ~1894 |
Census Appearances
1920
Montgomery, Ohio
Head, age 57
Montgomery, Ohio · implied b. ~1863 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tierney |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Moulder |
| Industry | Park Register Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Montgomery, Ohio
Head, age 67
Montgomery, Ohio · implied b. ~1863 — 8 household members
| Surname | Tierney |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 27 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 4500 |
| Home Value / Rent | R |
| Veteran | O |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Tierney across 2 US Census years (1920 and 1930) in Montgomery, Ohio, using XGBoost record linkage.
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This person
Anchor record
John Tierney
Head · 1930 · age 67 · b. ~1863 · Ohio
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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
50 people indexed on this census page (ia:1930:ohiocensus00reel1855:0059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred C. Slingert | 57 | Head | Machine Hand | Ohio |
| 2 | Anna L. Slingert | 50 | Wife-H | — | Germany |
| 3 | Beatrice Slingert | 26 | Daughter | Stenographer | Ohio |
| 4 | Walter Slingert | 22 | Son | Press Feeder | Ohio |
| 5 | Charles Slingert | 16 | Son | None | Ohio |
| 6 | Alberta Slingert | 14 | Daughter | None | Ohio |
| 7 | Elizabeth Slingert | 12 | Daughter | None | Ohio |
| 8 | John J. Tierney THIS PERSON | 67 | Head | Moulder | Massachusetts |
| 9 | Mary M. Tierney | 60 | Wife-H | — | Ireland-F.S. |
| 10 | Catharine M. Tierney | 38 | Daughter | Seamstress | Ohio |
| 11 | Margarette M. Tierney | 36 | Daughter | Chocolate Dipper | Ohio |
| 12 | Mary E. Tierney | 30 | Daughter | Bookkeeper | Ohio |
| 13 | Dorothy T. Tierney | 25 | Daughter | Stenographer | Ohio |
| 14 | Irene Tierney | 23 | Daughter | Stenographer | Ohio |
| 15 | Charlotte H. Tierney | 21 | Daughter | None | Ohio |
| 16 | William C. Bischer | 24 | Head | Sign Painter | Ohio |
| 17 | Mildred M. Bischer | 27 | Wife-H | None | Ohio |
| 18 | Joan C. Bischer | 0 | Daughter | None | Ohio |
| 19 | Eleanora Bonk | 51 | Head | Domestic | Ohio |
| 20 | Leslie E. Wagstaff | 50 | Boarder | Salesman | Ohio |
| 21 | Frank Mauck | 67 | Head | Attendant | Ohio |
| 22 | Tracy J. Mauck | 39 | Daughter | Clerk | Ohio |
| 23 | Leona E. Mauck | 37 | Daughter-H | None | Ohio |
| 24 | Marie C. Mauck | 30 | Daughter | None | Ohio |
| 25 | Joseph A. Rennie | 67 | Head | Seamstress | Ohio |
| 26 | Mary H. Rennie | 67 | Wife-H | None | Ohio |
| 27 | Clifford S. Clark | 37 | Head | Baker | Ohio |
| 28 | Hilda O. Clark | 42 | Wife-H | None | Ohio |
| 29 | Betty M. Clark | 6 | Daughter | None | Ohio |
| 30 | Mary W. Slade | 54 | Head-H | Housekeeper | Kentucky |
| 31 | Marietta E. Curtis | 27 | Daughter | Stenographer | Kentucky |
| 32 | D. Birson Jr. Curtis | 7 | Grandson | None | Kentucky |
| 33 | James R. Wills | 39 | Head | Stock Taker | Illinois |
| 34 | Pearl M. Wills | 29 | Wife-H | None | Iowa |
| 35 | Louis W. Rodger | 29 | Brother-in-law | Mechanic | Iowa |
| 36 | Erma E. Rodger | 27 | Sister-in-law | None | Iowa |
| 37 | Arda J. Rodger | 7 | Niece | None | Iowa |
| 38 | Sadie Schwarzenzel | 44 | Head-H | Assembly | Ohio |
| 39 | William H. Schwarzenzel | 21 | Son | Sub-Clerk | Ohio |
| 40 | Vera A. Schwarzenzel | 19 | Daughter | Stenographer | Ohio |
| 41 | Frank J. Fortner | 62 | Head | Wood Worker | Ohio |
| 42 | Caroline M. Fortner | 60 | Wife-H | None | Ohio |
| 43 | John E. Fortner | 32 | Son | Feiler | Ohio |
| 44 | Lawrence W. Fortner | 28 | Son | Machine Hand | Ohio |
| 45 | Edward C. Fortner | 20 | Son | Mechanic | Ohio |
| 46 | Clement L. Eilerman | 58 | Head | Toolmaker | Ohio |
| 47 | Elizabeth M. Eilerman | 58 | Wife-H | None | Ohio |
| 48 | Harry H. Giesseman | 46 | Head | Die Maker | Ohio |
| 49 | Mabel M. Giesseman | 43 | Wife-H | None | Indiana |
| 50 | Lois E. Giesseman | 21 | Daughter | Stenographer | Ohio |
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)