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Margaret Duffy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this Margaret Duffy across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 3-person household.
Age 55
b. ~1865
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1895 |
| Birthplace (normalized) | ireland |
| Township / Ward | New York |
| Est. Birth Year | ~1865 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Edward Duffy | Son | — | 26 | ~1894 |
| Margaret Duffy | Spouse | — | 55 | ~1865 |
| Owen Duffy | Head | — | 60 | ~1860 |
Census Appearances
1900
New York, …
Spouse, age 36
New York, New York · implied b. ~1864 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1864 |
| Year of Immigration | 1881 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Spouse, age 44
New York, New York · implied b. ~1866 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 16 |
| Children Born | 5 |
| Children Living | 4 |
| Year of Immigration | 1885 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Spouse, age 55
New York, New York · implied b. ~1865 — 3 household members
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1895 |
| 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 Margaret Duffy across 3 US Census years (1900, 1910 and 1920) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
Margaret Duffy
Spouse · 1920 · age 55 · b. ~1865 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — New York, New York
Open full size
1920 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1208unit:0162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna Gray | 42 | Daughter-in-law | — | New York |
| 52 | Ellen Flaherty | 49 | Head | — | Wales |
| 53 | Harold Flaherty | 17 | Son | Office Manager | New York |
| 54 | Francis Flaherty | 16 | Son | Messenger | New York |
| 55 | Henry J Birch | 52 | Head | Clerk | New York |
| 56 | Kate Birch | 58 | Sister | Dressmaker | New York |
| 57 | Helen Birch | 56 | Sister | — | New York |
| 58 | Minnie Birch | 54 | Sister | Bookkeeper | New York |
| 59 | John Hill | 42 | Head | Salesman | New York |
| 60 | Leonora Hill | 32 | Sister | Clerk | New York |
| 61 | Grace Hill | 30 | Sister | Stenographer | New York |
| 62 | Ruth Hill | 27 | Sister | Bookkeeper | New York |
| 63 | Frank Atkinson | 48 | Head | Chauffeur | Sweden |
| 64 | Ida Atkinson | 49 | Wife | — | Sweden |
| 65 | Arthur Atkinson | 20 | Son | Salesman | Sweden |
| 66 | John Atkinson | 18 | Son | — | New York |
| 67 | Walter Atkinson | 15 | Son | — | New York |
| 68 | Andrew Helman | 21 | Step-son | Salesman | Sweden |
| 69 | Joseph Vella | 55 | Head | Clerk | Italy |
| 70 | Rose Vella | 49 | Wife | — | Italy |
| 71 | Domenic Vella | 26 | Son | Waiter | Italy |
| 72 | Nellie Vella | 22 | Daughter | Embroiderer | Italy |
| 73 | Lillian Vella | 20 | Daughter-in-law | — | New York |
| 74 | Robert Moretti | 26 | Son-in-law | Waiter | Italy |
| 75 | James J Sweeney | 35 | Head | Chauffeur | Ireland |
| 76 | Bridget Sweeney | 36 | Wife | — | Ireland |
| 77 | Gertrude Sweeney | 4 | Daughter | — | New York |
| 78 | Frances Sweeney | 2 | Daughter | — | New York |
| 79 | Owen Duffy | 60 | Head | Carpenter | Ireland |
| 80 | Margaret Duffy THIS PERSON | 55 | Wife | — | Ireland |
| 81 | Edward Duffy | 26 | Son | Clerk | New York |
| 82 | James Brady | 65 | Head | Retired | New York |
| 83 | Margaret Brady | 60 | Wife | — | New York |
| 84 | John Brady | 67 | Brother | Laborer | New York |
| 85 | Catherine Matthews | 70 | Sister | — | New York |
| 86 | Jane Passer | 45 | Sister-in-law | Chambermaid | New York |
| 87 | James W Healy | 40 | Head | Mate | New York |
| 88 | Jennie Healy | 45 | Wife | — | New Jersey |
| 89 | Francis Reilly | 15 | Step-son | — | New York |
| 90 | Adrian Frederick | 46 | Head | Waiter | Luxemburg |
| 91 | Annie Frederick | 40 | Wife | — | England |
| 92 | Anna Frederick | 17 | Daughter | Page | England |
| 93 | Nellie Frederick | 15 | Daughter | — | England |
| 94 | Henry Frederick | 10 | Daughter | — | England |
| 95 | Katherine Healia | 50 | Head | — | New York |
| 96 | Helen Healia | 25 | Daughter | Teacher | New York |
| 97 | Joseph P Wade | 32 | Head | Chauffeur | New Jersey |
| 98 | Margaret Wade | 31 | Wife | — | Ireland |
| 99 | Albert Wade | 28 | Brother | Chauffeur | New Jersey |
| 100 | Thomas Wade | 25 | Brother | Plumber | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)