WD
William Duffy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Northumberland, Pennsylvania
Our Model Tree links this William Duffy across the 1900 and 1910 US Censuses in Northumberland, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 8-person household.
Age 16
b. ~1894
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Northumberland, Pennsylvania |
| Surname | Duffy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Laborer |
| Industry | Coal Mines |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Mt Carmel Twp South District |
| Est. Birth Year | ~1894 |
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 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Duffy | Son | — | 16 | ~1894 |
| Mary Duffy | Daughter | — | 13 | ~1897 |
| Regina Duffy | Daughter | — | 7 | ~1903 |
| Winifred Duffy | Spouse | — | 46 | ~1864 |
| Anthony Duffy | Son | — | 22 | ~1888 |
| Gerald Duffy | Son | — | 10 | ~1900 |
| Bernard Duffy | Son | — | 18 | ~1892 |
| Henry Duffy | Head | — | 46 | ~1864 |
Census Appearances
1900
Northumberland, Pennsylvania
Son, age 6
Northumberland, Pennsylvania · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | July |
| Birth Year | 1894 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Northumberland, Pennsylvania
Son, age 16
Northumberland, Pennsylvania · implied b. ~1894 — 8 household members
| Surname | Duffy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Coal Mines |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 William Duffy across 2 US Census years (1900 and 1910) in Northumberland, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Duffy
Son · 1910 · age 16 · b. ~1894 · Pennsylvania
★ You are viewing this record
Sibling
Gerald Duffy
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duffy
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Duffy
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regina Duffy
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Duffy
Sibling · 1910 · age 22
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
1910 US Federal Census — Northumberland, Pennsylvania
Open full size
1910 US Federal Census — Northumberland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1383unit:1126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Duffy | 46 | Head | Miner | Pennsylvania |
| 2 | Winifred Duffy | 46 | Wife | — | Illinois |
| 3 | Anthony Duffy | 22 | Son | Laborer | Pennsylvania |
| 4 | Bernard Duffy | 18 | Son | Laborer | Pennsylvania |
| 5 | William Duffy THIS PERSON | 16 | Son | Laborer | Pennsylvania |
| 6 | Mary Duffy | 13 | Daughter | — | Pennsylvania |
| 7 | Gerald Duffy | 10 | Son | — | Pennsylvania |
| 8 | Regina Duffy | 7 | Daughter | — | Pennsylvania |
| 9 | Edward Cannon | 26 | Head | Laborer | Pennsylvania |
| 10 | Gertrude Cannon | 25 | Wife | — | Pennsylvania |
| 11 | Ruth Cannon | 3 | Daughter | — | Pennsylvania |
| 12 | Thomas Mclaughlin | 47 | Head | Miner | Pennsylvania |
| 13 | Mary Mclaughlin | 38 | Wife | — | Pennsylvania |
| 14 | Patrick Donahue | 44 | Brother-in-law | Miner | Pennsylvania |
| 15 | Patrick H. Donahue | 40 | Brother-in-law | Agent | Pennsylvania |
| 16 | Thomas Gallagher | 42 | Head | Miner | Pennsylvania |
| 17 | Elizabeth Gallagher | 38 | Wife | — | Pennsylvania |
| 18 | John Gallagher | 17 | Son | Coal Inspector | Pennsylvania |
| 19 | Frances Gallagher | 14 | Daughter | — | Pennsylvania |
| 20 | James Gallagher | 11 | Son | — | Pennsylvania |
| 21 | Lillian Gallagher | 9 | Daughter | — | Pennsylvania |
| 22 | Zilla Gallagher | 6 | Daughter | — | Pennsylvania |
| 23 | Cecelia Gallagher | 3 | Daughter | — | Pennsylvania |
| 24 | Mary Gallagher | 1 | Daughter | — | Pennsylvania |
| 25 | Peter Pickert | 42 | Brother-in-law | Laborer | Pennsylvania |
| 26 | Jacob Betz | 33 | Head | Miner | Pennsylvania |
| 27 | Margaret Betz | 27 | Wife | — | Pennsylvania |
| 28 | Daniel Betz | 7 | Son | — | Pennsylvania |
| 29 | William Betz | 6 | Son | — | Pennsylvania |
| 30 | Mary Betz | 4 | Daughter | — | Pennsylvania |
| 31 | Florence Betz | 1 | Daughter | — | Pennsylvania |
| 32 | Whitfield May | 42 | Head | Barber | Pennsylvania |
| 33 | Mamie May | 23 | Wife | — | Pennsylvania |
| 34 | Lillian May | 2 | Daughter | — | Pennsylvania |
| 35 | Robert May | 0 | Son | — | Pennsylvania |
| 36 | James Mchugh | 65 | Head | Miner | Pennsylvania |
| 37 | Margaret Mchugh | 47 | Wife | — | Pennsylvania |
| 38 | Laura Mchugh | 24 | Daughter | Trained Nurse | Pennsylvania |
| 39 | Robert Mchugh | 22 | Son | Laborer | Pennsylvania |
| 40 | Raymond Mchugh | 20 | Son | Driver | Pennsylvania |
| 41 | Marguerite Mchugh | 18 | Daughter | — | Pennsylvania |
| 42 | Herbert Mchugh | 16 | Son | Slate Picker | Pennsylvania |
| 43 | Blanche Mchugh | 14 | Daughter | — | Pennsylvania |
| 44 | Florence Mchugh | 12 | Daughter | — | Pennsylvania |
| 45 | Vincent Mchugh | 10 | Son | — | Pennsylvania |
| 46 | John Donlan | 51 | Head | Repairman | Pennsylvania |
| 47 | John Donlan | 25 | Son | Asst. Foreman | Pennsylvania |
| 48 | Loretta Donlan | 21 | Daughter | — | Pennsylvania |
| 49 | Annie Donlan | 20 | Daughter | Shirt Maker | Pennsylvania |
| 50 | Frank Donlan | 17 | Son | Laborer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)