MC
Mary Clancy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Bronx, New York
Our Model Tree links this Mary Clancy across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 3-person household.
Age 55
b. ~1865
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Bronx, New York |
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City Bronx County |
| 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Clancy | Head | — | 55 | ~1865 |
| Thomas Clancy | Son | — | 22 | ~1898 |
| John Collins | Other | — | 19 | ~1901 |
Census Appearances
1900
New York, …
Spouse, age 33
New York, New York · implied b. ~1867 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Dec |
| Birth Year | 1867 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | unknown |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Spouse, age 44
New York, New York · implied b. ~1866 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 20 |
| Children Born | 2 |
| Children Living | 0 |
| Year of Immigration | 1881 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Janitress |
| Industry | Post Office |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Bronx, New …
Head, age 55
Bronx, New York · implied b. ~1865 — 3 household members
| Surname | Clancy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Bronx, New …
Head, age 65
Bronx, New York · implied b. ~1865 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clancy |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 12000 |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Head, age 75
Kings-County, New York · implied b. ~1865
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Clancy |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Occupation | Housewife |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| 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 Clancy across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Clancy
Head · 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 — Bronx, New York
Open full size
1920 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1131unit:0750)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Mcmanus | 59 | Head | None | New York |
| 2 | Margaret Mcmanus | 34 | Daughter | Operator | New York |
| 3 | Thomas Mcmanus | 29 | Son | Bartender | New York |
| 4 | Frank Mcmanus | 28 | Son | Auditing Clerk | New York |
| 5 | Kate Rooney | 54 | Head | None | Ireland |
| 6 | John J. Rooney | 29 | Son | Shipping Clerk | Ireland |
| 7 | Mary Rooney | 27 | Daughter | Teacher | Ireland |
| 8 | Eileen Rooney | 24 | Daughter | Stenographer | New Jersey |
| 9 | Kathleen Rooney | 20 | Daughter | Stenographer | New Jersey |
| 10 | Charles Hull | 47 | Head | Conductor | Germany |
| 11 | Margaret Hull | 48 | Wife | None | Germany |
| 12 | Louis Hull | 20 | Son | Note Teller | New York |
| 13 | Samuel J. Cool | 50 | Head | Cashier | New York |
| 14 | Catherine E. Cool | 48 | Wife | None | New York |
| 15 | Ruth Cool | 21 | Daughter | Bookkeeper | New York |
| 16 | Frank Miller | 50 | Head | Elevator Runner | Illinois |
| 17 | Delia Miller | 36 | Wife | Janitress | Ireland |
| 18 | Mary Miller | 6 | Daughter | — | New York |
| 19 | John Miller | 3 | Son | — | New York |
| 20 | William Miller | 1 | Son | — | New York |
| 21 | David Levy | 74 | Head | None | Germany |
| 22 | Anna Levy | 57 | Wife | None | Germany |
| 23 | David Jr Levy | 30 | Son | Collector | New York |
| 24 | Frank Levy | 27 | Son | Asst Cashier | New York |
| 25 | Albert Levy | 20 | Son | Photographer | New York |
| 26 | Anna Baum | 34 | Daughter | Milliner | New York |
| 27 | Anna H. Baum | 10 | Granddaughter | — | New York |
| 28 | Helen Baum | 4 | Granddaughter | — | New York |
| 29 | Florence Baum | 2 | Granddaughter | — | New York |
| 30 | Christopher Kerns | 53 | Head | Bridge Master | England |
| 31 | Mary Kerns | 58 | Wife | None | Ireland |
| 32 | Christopher Kerns | 28 | Son | Driver | Pennsylvania |
| 33 | Richard Kerns | 24 | Son | Driver | Pennsylvania |
| 34 | Thomas Kerns | 22 | Son | Helper | Pennsylvania |
| 35 | William Kerns | 21 | Son | Boiler Maker | Pennsylvania |
| 36 | Catherine Meade | 9 | Neice | — | Pennsylvania |
| 37 | Mary Clancy THIS PERSON | 55 | Head | None | Ireland |
| 38 | Thomas Clancy | 22 | Son | Stenographer | Ireland |
| 39 | John Collins | 19 | Nephew | Stenographer | New York |
| 40 | John C. Gilbert | 55 | Head | Watchman | England |
| 41 | Mary A. Gilbert | 53 | Wife | None | New York |
| 42 | Pauline J. Gilbert | 24 | Daughter | Operator | New York |
| 43 | Catherine Feeney | 25 | Niece | Helper | New York |
| 44 | Margaret O'Keefe | 21 | Daughter | Operator | New York |
| 45 | John O'Keefe | 31 | Son in law | Brakeman | New York |
| 46 | John O'Keefe | 1 | Grand son | — | New York |
| 47 | Edward Welsh | 51 | Head | Packer | Pennsylvania |
| 48 | Henrietta Welsh | 49 | Wife | None | Maryland |
| 49 | Edward Welsh | 19 | Son | Cake Mixer | New York |
| 50 | George Rech | 22 | Step son | Packer | 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)