MD
Mary Dwyer — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this Mary Dwyer across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 11-person household.
Age 40
b. ~1880
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1880 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Dwyer | Daughter | — | 5 | ~1915 |
| Johanna Dwyer | Daughter | — | 8 | ~1912 |
| Elizabeth Dwyer | Daughter | — | 15 | ~1905 |
| Helen Dwyer | Daughter | — | 10 | ~1910 |
| Francis Dwyer | Daughter | — | 7 | ~1913 |
| Martin Dwyer | Son | — | 18 | ~1902 |
| Marie Dwyer | Daughter | — | 16 | ~1904 |
| Mary Dwyer | Spouse | — | 40 | ~1880 |
| Martin Dwyer | Head | — | 51 | ~1869 |
| John Dwyer | Son | — | 2 | ~1918 |
| Rita Dwyer | Daughter | — | 12 | ~1908 |
Census Appearances
1900
New York, …
Other, age 24
New York, New York · implied b. ~1876 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Employee |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Aug |
| Birth Year | 1876 |
| Year of Immigration | 1896 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Nurse |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Spouse, age 30
New York, New York · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 7 |
| Children Born | 3 |
| Children Living | 3 |
| Year of Immigration | 1895 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Spouse, age 40
New York, New York · implied b. ~1880 — 11 household members
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| 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 Mary Dwyer 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
Mary Dwyer
Spouse · 1920 · age 40 · b. ~1880 · 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:0190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Ford | 24 | Daughter | Saleslady | New York |
| 52 | James Ford | 22 | Son | Stenographer | New York |
| 53 | Nora Ford | 20 | Daughter | Clerk | New York |
| 54 | John Ford | 17 | Son | None | New York |
| 55 | Jeremiah Foley | 47 | Head | None | Ireland |
| 56 | Mary Foley | 50 | Wife | None | Ireland |
| 57 | Daniel Foley | 19 | Son | Clerk | New York |
| 58 | James Foley | 17 | Son | None | New York |
| 59 | Anna O'Connor | 35 | Boarder | Dressmaker | New York |
| 60 | Susan Hargis | 31 | Boarder | Cook Girl | Ireland |
| 61 | Thomas Ford | 57 | Head | Laborer | Ireland |
| 62 | Bridget Ford | 45 | Wife | None | Ireland |
| 63 | Joe Ford | 21 | Son | Stenographer | New York |
| 64 | Catherine Ford | 19 | Daughter | Stenographer | New York |
| 65 | Francis Ford | 15 | Son | None | New York |
| 66 | John May | 45 | Cousin | None | New York |
| 67 | Martin Mcgowan | 49 | Head | Ticket Chopper | Ireland |
| 68 | Margaret Mcgowan | 45 | Wife | None | Ireland |
| 69 | Mary Mcgowan | 26 | Daughter | Stenographer | New York |
| 70 | Anna Mcgowan | 23 | Daughter | Stenographer | New York |
| 71 | John Mcgowan | 22 | Son | Stenographer | New York |
| 72 | Margaret Mcgowan | 18 | Daughter | Bookkeeper | New York |
| 73 | James Mcgowan | 14 | Son | Stenographer | New York |
| 74 | Martin Dwyer | 51 | Head | None | Ireland |
| 75 | Mary Dwyer THIS PERSON | 40 | Wife | None | Ireland |
| 76 | Martin Dwyer | 18 | Son | Bookkeeper | New York |
| 77 | Marie Dwyer | 16 | Daughter | None | New York |
| 78 | Elizabeth Dwyer | 15 | Daughter | None | New York |
| 79 | Rita Dwyer | 12 | Daughter | None | New York |
| 80 | Helen Dwyer | 10 | Daughter | None | New York |
| 81 | Johanna Dwyer | 8 | Daughter | None | New York |
| 82 | Francis Dwyer | 7 | Daughter | None | New York |
| 83 | Gertrude Dwyer | 5 | Daughter | None | New York |
| 84 | John Dwyer | 2 | Son | None | New York |
| 85 | John Conway | 52 | Head | Bookkeeper | Ireland |
| 86 | Catherine Conway | 23 | Daughter | None | New York |
| 87 | Anna Conway | 21 | Daughter | None | New York |
| 88 | Florence Conway | 18 | Daughter | None | New York |
| 89 | John Conway | 15 | Son | None | New York |
| 90 | Charles Lynch | 32 | Lodger | None | Ireland |
| 91 | Simon Goudie | 52 | Servant | Servant | England |
| 92 | George Barrett | 36 | Head | Stable Man | Ireland |
| 93 | Mary Barrett | 35 | Wife | None | Ireland |
| 94 | George Barrett | 13 | Son | None | New York |
| 95 | Catherine Barrett | 12 | Daughter | None | New York |
| 96 | Joseph Bruce | 30 | Boarder | Guard | Ireland |
| 97 | Peter Fiandino | 25 | Boarder | Engineer | Ireland |
| 98 | Tessie Dorothea | 50 | Lodger | None | New York |
| 99 | Catherine Dorothea | 30 | Lodger | None | Ireland |
| 100 | Eddie V. O'Connor | 32 | Head | Policeman | 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)