MD
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.~1860), then head of a 8-person household.
Age 60
b. ~1860
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 | 60 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Retired |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Retired |
| Township / Ward | Borough Of Manhattan |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| James Duffy | Head | — | 65 | ~1855 |
| John Duffy | Son | — | 28 | ~1892 |
| Catherine Duffy | Daughter | — | 26 | ~1894 |
| Margaret Duffy | Spouse | — | 60 | ~1860 |
| Mary Duffy | Daughter | — | 30 | ~1890 |
| Joseph Duffy | Son | — | 22 | ~1898 |
| James Duffy | Son | — | 35 | ~1885 |
| Francis Duffy | Son | — | 24 | ~1896 |
Census Appearances
1900
New York, …
Other, age 39
New York, New York · implied b. ~1861 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Maid |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Oct |
| Birth Year | 1861 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Maid |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Spouse, age 50
New York, New York · implied b. ~1860 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 27 |
| Children Born | 1 |
| Children Living | 1 |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Spouse, age 60
New York, New York · implied b. ~1860 — 8 household members
| Surname | Duffy |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Retired |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | 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 Margaret Duffy across 3 US Census years (1900, 1910 and 1920) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Duffy
Spouse · 1920 · age 60 · b. ~1860 · New York
★ You are viewing this record
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:1920:14thcensusofpopu1219unit:0753)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John O'Brien | 30 | Head | Clerk | New York |
| 2 | Mary O'Brien | 28 | Wife | — | New York |
| 3 | John Jr. O'Brien | 4 | Son | — | New York |
| 4 | Margaret O'Brien | 2 | Daughter | — | New York |
| 5 | Patrick Mcnamara | 50 | Head | — | Ireland |
| 6 | Mary Mcnamara | 48 | Wife | — | Ireland |
| 7 | Thomas Mcnamara | 24 | Son | Mason | Ireland |
| 8 | John Mcnamara | 22 | Son | Physician | Ireland |
| 9 | Patrick Jr. Mcnamara | 20 | Son | — | Ireland |
| 10 | Catherine Mcnamara | 18 | Daughter | — | Ireland |
| 11 | James Mcnamara | 16 | Son | — | New York |
| 12 | Joseph Mcnamara | 14 | Son | — | New York |
| 13 | Francis Mcnamara | 12 | Son | — | New York |
| 14 | James Duffy | 65 | Head | — | Ireland |
| 15 | Margaret Duffy THIS PERSON | 60 | Wife | Retired | Ireland |
| 16 | James Jr. Duffy | 35 | Son | Manager | Ireland |
| 17 | Mary Duffy | 30 | Daughter | — | Ireland |
| 18 | John Duffy | 28 | Son | Stock Clerk | Ireland |
| 19 | Catherine Duffy | 26 | Daughter | Telephone Operator | Ireland |
| 20 | Francis Duffy | 24 | Son | Clerk | Ireland |
| 21 | Joseph Duffy | 22 | Son | — | Ireland |
| 22 | Samuel Rosenberg | 45 | Head | Agent | Russia |
| 23 | Sarah Rosenberg | 40 | Wife | Packer | Scotland |
| 24 | John Doyle | 38 | Head | Guard | Ireland |
| 25 | Mary Doyle | 35 | Wife | Rockman | Italy |
| 26 | John Jr. Doyle | 10 | Son | — | Italy |
| 27 | James Doyle | 8 | Son | Mechanic | Italy |
| 28 | Francis Doyle | 6 | Son | Mechanic | Italy |
| 29 | Joseph Doyle | 4 | Son | — | Italy |
| 30 | Catherine Doyle | 2 | Daughter | Mechanic | Italy |
| 31 | Mary Doyle | 1 | Daughter | — | Italy |
| 32 | John Miller | 42 | Head | Compositor | Michigan |
| 33 | Mary Miller | 38 | Wife | — | New York |
| 34 | John Jr. Miller | 16 | Son | — | Michigan |
| 35 | James Miller | 14 | Son | — | Michigan |
| 36 | Francis Miller | 12 | Son | — | Michigan |
| 37 | Joseph Miller | 10 | Son | — | Michigan |
| 38 | Catherine Miller | 8 | Daughter | — | Michigan |
| 39 | Mary Miller | 6 | Daughter | — | Michigan |
| 40 | Antonio Stabile | 45 | Head | Laborer | Italy |
| 41 | Maria Stabile | 40 | Wife | — | Italy |
| 42 | Domenico Stabile | 18 | Son | Embroiderer | Italy |
| 43 | Vincenzo Stabile | 16 | Son | Button Maker | Italy |
| 44 | Pasquale Stabile | 14 | Son | — | Italy |
| 45 | Giuseppe Stabile | 12 | Son | — | Italy |
| 46 | Francesco Stabile | 10 | Son | — | Italy |
| 47 | Salvatore Stabile | 8 | Son | Mechanic | Italy |
| 48 | John Emery | 35 | Head | — | Russia |
| 49 | Mary Emery | 30 | Wife | — | New York |
| 50 | John Jr. Emery | 4 | Son | — | New York |
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)