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Mary Blake — 1920 US Census Record
Model Tree available1920 United States Federal Census · New York, New York
Our Model Tree links this Mary Blake across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents Michael & Mary — first a daughter (b.~1898), then head of a 3-person household.
Age 22
b. ~1898
Female
Daughter
Born: New York
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Blake |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Operator |
| Industry | Dresses |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Operator |
| Township / Ward | New York City |
| Est. Birth Year | ~1898 |
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 Blake | Daughter | — | 22 | ~1898 |
| Mary Blake | Head | — | 51 | ~1869 |
| Andrew Donny | Other | — | 72 | ~1848 |
Census Appearances
1900
New York, …
Daughter, age 2
New York, New York · implied b. ~1898 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Birth Month | Oct |
| Birth Year | 1898 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
New York, …
Daughter, age 12
New York, New York · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
New York, …
Daughter, age 22
New York, New York · implied b. ~1898 — 3 household members
| Surname | Blake |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Dresses |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Blake across 3 US Census years (1900, 1910 and 1920) in New York, New York, using XGBoost record linkage. Identified parents: father Michael Blake (~0.92 confidence) and mother Mary Blake (~0.92 confidence) and mother Katie Blake (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Blake
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Blake
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Katie Blake
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Blake
Daughter · 1920 · age 22 · b. ~1898 · 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:1920:14thcensusofpopu1190unit:0025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cornelia O'Brien | 76 | Head | — | Ireland |
| 52 | Margaret O'Brien | 45 | Daughter | Stenographer | New York |
| 53 | John O'Brien | 40 | Son | — | New York |
| 54 | Mary Blake | 51 | Head | Cleaning | New York |
| 55 | Mary Blake THIS PERSON | 22 | Daughter | Operator | New York |
| 56 | Andrew Donny | 72 | Boarder | Laborer | Ireland |
| 57 | Mary Mcneff | 35 | Head | Dictaphone | New York |
| 58 | Mary Haughney | 40 | Head | Factory Hand | New York |
| 59 | Mary Haughney | 18 | Daughter | Factory Hand | New York |
| 60 | Mary Lynch | 51 | Head | — | Ireland |
| 61 | Jacob Lynch | 21 | Son | Clerk | New York |
| 62 | John Thomas | 61 | Head | Foreman | England |
| 63 | Annie Thomas | 56 | Wife | Private | England |
| 64 | Seth Thomas | 21 | Son | Pharmacist | New York |
| 65 | Mary Mcinerney | 40 | Head | — | New York |
| 66 | John Mcinerney | 19 | Son | Inspector | New York |
| 67 | Frank Mcinerney | 17 | Son | — | New York |
| 68 | Joseph Mcinerney | 15 | Son | Volunteer | New York |
| 69 | Mary Mcinerney | 11 | Daughter | — | New York |
| 70 | James Mcinerney | 6 | Son | — | New York |
| 71 | Alice Mcinerney | 4 | Daughter | — | New York |
| 72 | Catherine Mcinerney | 1 | Daughter | — | New York |
| 73 | Antonio De Luise | 42 | Head | Waiter | Italy |
| 74 | Mary De Luise | 39 | Wife | Dressmaker | Italy |
| 75 | Jonathan D'Antuono | 42 | Head | Proprietor | Italy |
| 76 | Mary D'Antuono | 35 | Wife | — | New York |
| 77 | Dorothy D'Antuono | 13 | Daughter | — | New York |
| 78 | Josephine D'Antuono | 11 | Daughter | — | New York |
| 79 | Louis Bernstein | 41 | Head | Operator | Russia |
| 80 | Ida Bernstein | 37 | Wife | — | Russia |
| 81 | Molly Bernstein | 12 | Daughter | — | New York |
| 82 | Harry Bernstein | 10 | Son | — | New York |
| 83 | Philip Bernstein | 8 | Son | — | New York |
| 84 | Earl Bernstein | 6 | Daughter | — | New York |
| 85 | Mario Antuono | 45 | Head | Cook | Italy |
| 86 | Lena Antuono | 40 | Wife | — | Italy |
| 87 | Rose Dertail | 35 | Head | Assistant | England |
| 88 | Isidore Cohen | 44 | Head | Owner | Russia |
| 89 | Ida Cohen | 42 | Wife | Clerk | Russia |
| 90 | Isidore Cohen | 21 | Son | Booker | Russia |
| 91 | Harry Cohen | 20 | Son | Clerk | New York |
| 92 | Fredda Cohen | 19 | Daughter | Stenographer | New York |
| 93 | Milton Cohen | 17 | Son | Chauffeur | New York |
| 94 | Joseph Cohen | 12 | Son | — | New York |
| 95 | Edward Cohen | 11 | Son | — | New York |
| 96 | Jacob Carpuker | 46 | Head | Harness Maker | Russia |
| 97 | Reba Carpuker | 41 | Wife | — | Russia |
| 98 | Sophia Carpuker | 25 | Daughter | Typist | Russia |
| 99 | Rose Carpuker | 19 | Daughter | Stenographer | Russia |
| 100 | Irving Carpuker | 17 | Son | — | Russia |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)