JG
John Grady — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Kings, New York
Our Model Tree links this John Grady across the 1900, 1910 and 1920 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 6-person household.
Age 66
b. ~1854
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Kings, New York |
| Surname | Grady |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Fireman |
| Industry | Boro |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| Birthplace (normalized) | ireland |
| Occupation | Fireman |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1854 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Charles Grady | Other | — | 27 | ~1893 |
| John Grady | Head | — | 66 | ~1854 |
| Anna Grady | Spouse | — | 53 | ~1867 |
| Martin Grady | Son | — | 23 | ~1897 |
| Katherine Grady | Other | — | 14 | ~1906 |
| Barbara Grady | Daughter | — | 26 | ~1894 |
Census Appearances
1900
New York, …
Head, age 50
New York, New York · implied b. ~1850 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1850 |
| Year of Immigration | 1881 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Kings, New …
Head, age 57
Kings, New York · implied b. ~1853 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 23 |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Blacksmith |
| Industry | Horse Shoe |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Kings, New …
Head, age 66
Kings, New York · implied b. ~1854 — 6 household members
| Surname | Grady |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Fireman |
| Industry | Boro |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| 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 John Grady across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Grady
Head · 1920 · age 66 · b. ~1854 · 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 — Kings, New York
Open full size
1920 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1144unit:0518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Sellers | 49 | Boarder | Packer | New York |
| 2 | William A. Sellers | 18 | Boarder | Driver | New York |
| 3 | Walter H. Allen | 40 | Head | Chauffeur | New York |
| 4 | Angeline Allen | 29 | Wife | — | New Jersey |
| 5 | Robert Allen | 17 | Son | Helper | New Jersey |
| 6 | Walter F. Allen | 15 | Son | Messenger | New York |
| 7 | Richard B. Allen | 8 | Son | School | New York |
| 8 | Eveline J. W. Allen | 4 | Daughter | — | New York |
| 9 | John Grady THIS PERSON | 66 | Head | Fireman | Ireland |
| 10 | Anna Grady | 53 | Wife | — | Ireland |
| 11 | Barbara Mary Grady | 26 | Daughter | — | New York |
| 12 | Charles Grady | 27 | Son-in-law | Rigger | Sweden |
| 13 | Martin Grady | 23 | Son | Carrier | New York |
| 14 | Katherine Anna Grady | 14 | Niece | School | New York |
| 15 | William Tyree | 48 | Head | Painter | New York |
| 16 | Emma Tyree | 47 | Wife | — | New York |
| 17 | Charles L. Tyree | 20 | Son | Salesman | New York |
| 18 | William Tyree | 18 | Son | — | New York |
| 19 | Evelyn Tyree | 8 | Daughter | School | New York |
| 20 | Arthur Tyree | 6 | Son | — | New York |
| 21 | Florence Tyree | 3 | Daughter | — | New York |
| 22 | Walter Tyree | 1 | Son | — | New York |
| 23 | Robert Barkley | 23 | Boarder | — | New York |
| 24 | Margaret Murphy | 48 | Head | — | New York |
| 25 | John J. Murphy | 28 | Son | Helper | New York |
| 26 | Mary Murphy | 26 | Daughter | Clerk | New York |
| 27 | Charles J. Murphy | 24 | Son | Plumber | New York |
| 28 | William E. Murphy | 21 | Son | Clerk | New York |
| 29 | James A. Murphy | 16 | Son | Clerk | New York |
| 30 | Albert Kizinski | 50 | Head | Waiter | Poland |
| 31 | Rose Kizinski | 41 | Wife | Saleslady | Belgium |
| 32 | John Kizinski | 8 | Son | School | New York |
| 33 | Jennie Kizinski | 2 | Daughter | — | New York |
| 34 | Olga Hisol | 23 | Daughter-in-law | Nurse | Belgium |
| 35 | Nicholas Fodor | 38 | Head | Waiter | Hungary |
| 36 | Nellie Fodor | 34 | Wife | — | Hungary |
| 37 | Eugene Fodor | 7 | Son | — | New York |
| 38 | Regina Wenkert | 26 | Sister-in-law | Finisher | Hungary |
| 39 | Erich Borden | 37 | Boarder | Waiter | Germany |
| 40 | John B. Lalberth | 26 | Head | Attendant | New York |
| 41 | Elizabeth B. Lalberth | 24 | Wife | — | New York |
| 42 | John Mckay | 30 | Head | Laborer | New York |
| 43 | Grace Mckay | 33 | Wife | Usher | New York |
| 44 | Morton Bennet | 59 | Head | — | England |
| 45 | Louis Brenner | 56 | Head | Tailor | Austria |
| 46 | Celia Brenner | 51 | Wife | — | Austria |
| 47 | Pauline Brenner | 29 | Daughter | — | New York |
| 48 | Sadie B. Brenner | 27 | Daughter | Operator | New York |
| 49 | Jacob Brenner | 24 | Son | Secretary | New York |
| 50 | Joseph Brenner | 20 | Son | Helper | 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)