WM
William Mcdermott — 1900 US Census Record
Linked across censuses1900 United States Federal Census · New York, New York
Our Model Tree links this William Mcdermott across the 1900 and 1910 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 9-person household.
Age 40
b. ~1860
Male
Head
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | New York, New York |
| Surname | McDermott |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1860 |
| Year of Immigration | 1877 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Coachman |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Coachman |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1860 |
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.
9 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Mcdermott | Daughter | — | 4 | ~1896 |
| Joseph Mcdermott | Son | — | 6 | ~1894 |
| James Mcdermott | Son | — | 13 | ~1887 |
| Mary Mcdermott | Son | — | 12 | ~1888 |
| Nora Mcdermott | Spouse | — | 35 | ~1865 |
| Dennis Mcdermott | Son | — | 8 | ~1892 |
| William Mcdermott | Son | — | 9 | ~1891 |
| William Mcdermott | Head | — | 40 | ~1860 |
| Thomas Mcdermott | Son | — | 2 | ~1898 |
Census Appearances
1900
New York, …
Head, age 40
New York, New York · implied b. ~1860 — 9 household members
| Surname | McDermott |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1860 |
| Year of Immigration | 1877 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Coachman |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Head, age 47
New York, New York · implied b. ~1863 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDermott |
| Given Name | Wm |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 24 |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Hostler |
| Industry | Stable |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mcdermott across 2 US Census years (1900 and 1910) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
William Mcdermott
Head · 1900 · age 40 · b. ~1860 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — New York, New York
Open full size
1900 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1113unit:0302)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alexander Block | 0 | Son | — | New York |
| 2 | Annie Kadraba | 21 | Servant | Servant Girl | Bohemia |
| 3 | Dominic Cosa | 47 | Head | Wood Carver | Italy |
| 4 | Babette Cosa | 41 | Wife | Housekeeper | Germany |
| 5 | Victor Cosa | 7 | Son | — | New York |
| 6 | Enid Haber | 28 | Boarder | Clerk In Produce | New York |
| 7 | Cornelius O'Connor | 28 | Boarder | Stone Cutter | New York |
| 8 | Minnie O'Connor | 30 | Wife | — | New York |
| 9 | William Mcdermott THIS PERSON | 40 | Head | Coachman | Ireland |
| 10 | Nora Mcdermott | 35 | Wife | — | Ireland |
| 11 | James Mcdermott | 12 | Son | At School | New York |
| 12 | Mary Mcdermott | 11 | Son | At School | New York |
| 13 | William Mcdermott | 9 | Son | At School | New York |
| 14 | Dennis Mcdermott | 7 | Son | At School | New York |
| 15 | Joseph Mcdermott | 5 | Son | — | New York |
| 16 | Mary Mcdermott | 3 | Daughter | — | New York |
| 17 | Thomas Mcdermott | 1 | Son | — | New York |
| 18 | Annie Allen | 52 | Head | — | New York |
| 19 | Andrew Allen | 24 | Son | Plumber | New York |
| 20 | George Allen | 22 | Son | Plumber | New York |
| 21 | Mary Griffin | 27 | Boarder | — | New York |
| 22 | Annie Griffin | 4 | Boarder | — | New York |
| 23 | William Donahue | 29 | Head | Day Laborer | Ireland |
| 24 | Mary Donahue | 31 | Wife | Laundress | Ireland |
| 25 | Rose Donahue | 4 | Daughter | — | New York |
| 26 | Peter Donahue | 2 | Son | — | New York |
| 27 | James Donahue | 0 | Son | — | New York |
| 28 | Ignatz Fischer | 39 | Head | Beer Pump Maker | Bohemia |
| 29 | Anna Fischer | 40 | Wife | Beer Pump Maker | Bohemia |
| 30 | Hedwig Fischer | 12 | Daughter | At School | Bohemia |
| 31 | Josef Fischer | 11 | Son | At School | Bohemia |
| 32 | Solomon Sippert | 36 | Head | Fish Store Prop | New York |
| 33 | Jenny Sippert | 32 | Wife | — | New York |
| 34 | Samuel Sippert | 8 | Son | At School | New York |
| 35 | Harry Sippert | 7 | Son | At School | New York |
| 36 | Edna Sippert | 2 | Daughter | — | New York |
| 37 | Moritz Sobel | 38 | Head | Fancy Store | Hungary |
| 38 | Mary Sobel | 34 | Wife | — | Hungary |
| 39 | Bertha Sobel | 11 | Daughter | At School | New York |
| 40 | Abe Sobel | 10 | Son | At School | New York |
| 41 | Blanche Sobel | 5 | Daughter | At School | New York |
| 42 | John Mcnally | 40 | Head | Janitor | Ireland |
| 43 | Mary Mcnally | 28 | Wife | Ladies Neckwear | Ireland |
| 44 | Annie Mcnally | 18 | Daughter | Ladies Neckwear | Ireland |
| 45 | Katie Mcnally | 15 | Daughter | Ladies Neckwear | Ireland |
| 46 | William Lonergan | 30 | Boarder | Book Binder | Ireland |
| 47 | John Lonergan | 28 | Boarder | Book Binder | Ireland |
| 48 | James Lonergan | 26 | Boarder | Book Binder | Ireland |
| 49 | Mary Lonergan | 23 | Wife | — | Ireland |
| 50 | John Lonergan | 1 | Son | — | New York |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)