JF
John Flaherty — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Garrett, Maryland
Our Model Tree links this John Flaherty across the 1920 and 1930 US Censuses in Garrett, Maryland (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 8-person household.
Age 16
b. ~1914
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Garrett, Maryland |
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Miner |
| Township / Ward | Election District 14 |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Georgia Flaherty | Spouse | — | 51 | ~1879 |
| William Flaherty | Son | — | 8 | ~1922 |
| Paul Flaherty | Son | — | 21 | ~1909 |
| Robert Flaherty | Son | — | 5 | ~1925 |
| Stephen Flaherty | Head | — | 56 | ~1874 |
| John Flaherty | Son | — | 16 | ~1914 |
| James Flaherty | Son | — | 13 | ~1917 |
| Mary Flaherty | Daughter | — | 19 | ~1911 |
Census Appearances
1920
Garrett, Maryland
Son, age 6
Garrett, Maryland · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Garrett, Maryland
Son, age 16
Garrett, Maryland · implied b. ~1914 — 8 household members
| Surname | Flaherty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Flaherty across 2 US Census years (1920 and 1930) in Garrett, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
John Flaherty
Son · 1930 · age 16 · b. ~1914 · Maryland
★ You are viewing this record
Sibling
Robert Flaherty
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Flaherty
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Flaherty
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Flaherty
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Flaherty
Sibling · 1930 · age 19
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 — Garrett, Maryland
Open full size
1930 US Federal Census — Garrett, Maryland
Page Contents
49 people indexed on this census page (ia:1930:15thcensus875unit:0399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary V. Christman | 23 | Daughter-in-law | — | West Virginia |
| 53 | Harold L. Christman | 2 | Son | — | Pennsylvania |
| 54 | Twila C. Christman | 1 | Daughter | — | Maryland |
| 55 | Charles W. Christman | 23 | Son | Miner | West Virginia |
| 56 | Harry E. Christman | 17 | Son | Miner | Maryland |
| 57 | Margaret E. Christman | 18 | Daughter | — | Maryland |
| 58 | Leona B. Christman | 10 | Daughter | — | West Virginia |
| 59 | Edress G. Christman | 7 | Daughter | — | Maryland |
| 60 | Harry S. Mickey | 50 | Head | Teacher | Pennsylvania |
| 61 | Eva Mickey | 48 | Wife | — | Ohio |
| 62 | John G. Boring | 33 | Boarder | Laborer | Maryland |
| 63 | Irwin T. Heine | 37 | Head | Miner | West Virginia |
| 64 | Lucy V. Heine | 28 | Wife | — | West Virginia |
| 65 | Junior O. Heine | 2 | Son | — | West Virginia |
| 66 | Milton D. Heine | 0 | Son | — | West Virginia |
| 67 | Duncan D. Adams | 37 | Head | Machinist | West Virginia |
| 68 | Stella E. Adams | 33 | Wife | — | Maryland |
| 69 | Morgan D. Adams | 14 | Son | — | Maryland |
| 70 | Howard P. Adams | 12 | Son | — | Maryland |
| 71 | James D. Adams | 11 | Son | — | Maryland |
| 72 | William Adams | 7 | Son | — | Maryland |
| 73 | Lewis D. Furehit | 70 | Father-in-law | — | Pennsylvania |
| 74 | Peter D. Adams | 67 | Head | Merchant | West Virginia |
| 75 | Sarah E. Adams | 65 | Wife | — | West Virginia |
| 76 | Howard O. Stahl | 44 | Head | Blacksmith | Maryland |
| 77 | Effie F. Stahl | 43 | Wife | — | West Virginia |
| 78 | Josephine M. Stahl | 17 | Daughter | — | West Virginia |
| 79 | Wilma L. Stahl | 15 | Daughter | — | West Virginia |
| 80 | Ruth Stahl | 12 | Daughter | — | Maryland |
| 81 | Warren D. Stahl | 10 | Son | — | Maryland |
| 82 | Mildred M. Stahl | 8 | Daughter | — | Maryland |
| 83 | Harley H. Stahl | 5 | Son | — | Maryland |
| 84 | Hurley F. Stahl | 5 | Son | — | Maryland |
| 85 | Rosalie Stahl | 2 | Daughter | — | Maryland |
| 86 | Clyde Ellis | 31 | Head | Miner | Maryland |
| 87 | Lena L. Ellis | 30 | Wife | — | West Virginia |
| 88 | Dale M. Ellis | 11 | Son | — | West Virginia |
| 89 | Dorian M. Ellis | 9 | Son | — | West Virginia |
| 90 | Vivian M. Ellis | 5 | Daughter | — | West Virginia |
| 91 | Ward M. Ellis | 2 | Son | — | West Virginia |
| 92 | Barbara J. Ellis | 0 | Daughter | — | Maryland |
| 93 | Stephen W. Flaherty | 56 | Head | Miner | Maryland |
| 94 | Georgia Flaherty | 51 | Wife | — | Maryland |
| 95 | Paul F. Flaherty | 21 | Son | Laborer | Maryland |
| 96 | Mary H. Flaherty | 19 | Daughter | — | Maryland |
| 97 | John Flaherty THIS PERSON | 16 | Son | Miner | Maryland |
| 98 | James Flaherty | 13 | Son | — | Maryland |
| 99 | William Flaherty | 8 | Son | — | Maryland |
| 100 | Robert L. Flaherty | 5 | Son | — | Maryland |
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)