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William Duffy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Hudson, New Jersey
Our Model Tree links this William Duffy across the 1900 and 1910 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1888), then head of a 20-person household.
Age 22
b. ~1888
Male
Son
Born: New York
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Hudson, New Jersey |
| Surname | Duffy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1888 |
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.
20 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Alice Duffy | Daughter | — | 1 | ~1909 |
| Catherine Duffy | Daughter | — | 5 | ~1905 |
| Edward Duffy | Son | — | 1 | ~1909 |
| Joseph Duffy | Son | — | 1 | ~1909 |
| Mary Duffy | Daughter | — | 26 | ~1884 |
| Edward Duffy | Son | — | 13 | ~1897 |
| Alice Duffy | Daughter | — | 3 | ~1907 |
| William Duffy | Son | — | 22 | ~1888 |
| Elizabeth Duffy | Daughter | — | 24 | ~1886 |
| Thomas Duffy | Son | — | 17 | ~1893 |
| John Duffy | Son | — | 1 | ~1909 |
| Joseph Duffy | Son | — | 11 | ~1899 |
| John Duffy | Son | — | 28 | ~1882 |
| Catherine Duffy | Daughter | — | 1 | ~1909 |
| John Duffy | Son | — | 1 | ~1909 |
| Mary Duffy | Daughter | — | 1 | ~1909 |
| Francis Duffy | Son | — | 1 | ~1909 |
| Mary Duffy | Spouse | — | 51 | ~1859 |
| Francis Duffy | Son | — | 7 | ~1903 |
| James Duffy | Son | — | 19 | ~1891 |
Census Appearances
1900
Hudson, New …
Son, age 11
Hudson, New Jersey · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Birth Month | Dec |
| Birth Year | 1889 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
Hudson, New …
Son, age 22
Hudson, New Jersey · implied b. ~1888 — 20 household members
| Surname | Duffy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Hudson, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
William Duffy
Son · 1910 · age 22 · b. ~1888 · New Jersey
★ You are viewing this record
Sibling
Francis Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Duffy
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Duffy
Sibling · 1910 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Duffy
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Duffy
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Duffy
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Duffy
Sibling · 1910 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Duffy
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Duffy
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duffy
Sibling · 1910 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Duffy
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Duffy
Sibling · 1910 · age 1
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 — Hudson, New Jersey
Open full size
1910 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po884unit:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Wagner | 48 | Head | Sabbath School | New Jersey |
| 2 | Elizabeth Wagner | 24 | Daughter | Stenographer | New Jersey |
| 3 | Spencer H Wagner | 20 | Son | — | New Jersey |
| 4 | Charles E Wagner | 17 | Son | — | New Jersey |
| 5 | John Wagner | 15 | Son | — | New Jersey |
| 6 | Duffy | 56 | Head | — | New York |
| 7 | Mary Duffy | 51 | Wife | — | New York |
| 8 | John Duffy | 28 | Son | Copper Smith | New York |
| 9 | Mary Duffy | 26 | Daughter | Stitcher | New York |
| 10 | Elizabeth Duffy | 24 | Daughter | Stitcher | New York |
| 11 | William Duffy THIS PERSON | 22 | Son | — | New York |
| 12 | James Duffy | 19 | Son | — | New York |
| 13 | Thomas Duffy | 17 | Son | — | New York |
| 14 | Edward Duffy | 13 | Son | — | New York |
| 15 | Joseph Duffy | 11 | Son | — | New York |
| 16 | Francis Duffy | 7 | Son | — | New York |
| 17 | Catherine Duffy | 5 | Daughter | — | New York |
| 18 | Alice Duffy | 3 | Daughter | — | New York |
| 19 | John Duffy | 1 | Son | — | New York |
| 20 | Mary Duffy | 1 | Daughter | — | New York |
| 21 | Edward Duffy | 1 | Son | — | New York |
| 22 | Joseph Duffy | 1 | Son | — | New York |
| 23 | Francis Duffy | 1 | Son | — | New York |
| 24 | Catherine Duffy | 1 | Daughter | — | New York |
| 25 | Alice Duffy | 1 | Daughter | — | New York |
| 26 | John Duffy | 1 | Son | — | New York |
| 27 | Bridget Underhill | 53 | Head | Laundress | Ireland |
| 28 | Fredrick Landgraf | 44 | Head | Gardener | Germany |
| 29 | Ida Landgraf | 31 | Wife | — | Norway |
| 30 | Adolph Landgraf | 12 | Son | — | New Jersey |
| 31 | John Rooney | 39 | Head | Chauffeur | Ireland |
| 32 | Mary Rooney | 33 | Wife | — | Ireland |
| 33 | Mary Rooney | 1 | Daughter | — | New Jersey |
| 34 | Helena King | 32 | Boarder | Housework | Ireland |
| 35 | Charles Johnson | 21 | Head | Electrician | New Jersey |
| 36 | Sara Johnson | 23 | Wife | — | New Jersey |
| 37 | August Johnson | 52 | Father-in-law | Captain | Sweden |
| 38 | Mary A Johnson | 67 | Mother-in-law | Own Means | New York |
| 39 | John Giles | 41 | Head | Gardener | New Jersey |
| 40 | Elizabeth Giles | 32 | Wife | Watchman | New Jersey |
| 41 | Grace Giles | 10 | Daughter | — | New Jersey |
| 42 | Elizabeth Giles | 8 | Daughter | — | New Jersey |
| 43 | Dorothy Giles | 5 | Daughter | — | New Jersey |
| 44 | Charles Giles | 6 | Son | — | New Jersey |
| 45 | Ruth Giles | 3 | Daughter | — | New Jersey |
| 46 | John Giles | 1 | Son | — | New Jersey |
| 47 | Theodore Giles | 1 | Son | — | New Jersey |
| 48 | Samuel W Sammis | 66 | Head | Maker | New York |
| 49 | Rosa Sammis | 59 | Wife | Trimmer | New Jersey |
| 50 | Rosa M Sammis | 21 | Daughter | Trimmer | New Jersey |
Related Census Records
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)