MN
Mary Nolan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this Mary Nolan across the 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 10-person household.
Age 16
b. ~1904
Female
Daughter
Born: New York
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Messenger |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Messenger |
| Est. Birth Year | ~1904 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Nolan | Daughter | — | 13 | ~1907 |
| Anna Nolan | Daughter | — | 9 | ~1911 |
| Helen Nolan | Daughter | — | 11 | ~1909 |
| Mary Nolan | Daughter | — | 16 | ~1904 |
| James Nolan | Head | — | 46 | ~1874 |
| James Nolan | Son | — | 9 | ~1911 |
| Edward Nolan | Son | — | 17 | ~1903 |
| Martin Nolan | Son | — | 4 | ~1916 |
| William Nolan | Son | — | 7 | ~1913 |
| Anna Nolan | Spouse | — | 43 | ~1877 |
Census Appearances
1910
New York, …
Daughter, age 6
New York, New York · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| 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 16
New York, New York · implied b. ~1904 — 10 household members
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Messenger |
| Industry | Dept Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Nolan across 2 US Census years (1910 and 1920) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Nolan
Daughter · 1920 · age 16 · b. ~1904 · New York
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Sibling
Helen Nolan
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Nolan
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Nolan
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Nolan
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Nolan
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Nolan
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Nolan
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1920:14thcensusofpopu1194unit:0416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Seeback | 31 | Wife | — | New York |
| 2 | Richard Seeback | 13 | Son | — | New York |
| 3 | William Seeback | 12 | Son | — | New York |
| 4 | Frank Seeback | 11 | Son | — | New York |
| 5 | Anna Seeback | 7 | Daughter | — | New York |
| 6 | Helen Seeback | 3 | Daughter | — | New York |
| 7 | Frances Seeback | 0 | Daughter | — | New York |
| 8 | Charles Wesch | 62 | Head | Cabinet Maker | Germany |
| 9 | Olga Wesch | 51 | Wife | — | Germany |
| 10 | Olga Wesch | 21 | Daughter | Typing | New York |
| 11 | James Nolan | 46 | Head | Monogram | Ireland |
| 12 | Anna Nolan | 43 | Wife | — | Ireland |
| 13 | Edward Nolan | 17 | Son | Helper | New York |
| 14 | Mary Nolan THIS PERSON | 16 | Daughter | Messenger | New York |
| 15 | Margaret Nolan | 13 | Daughter | — | New York |
| 16 | Helen Nolan | 11 | Daughter | — | New York |
| 17 | Anna Nolan | 9 | Daughter | — | New York |
| 18 | James Nolan | 9 | Son | — | New York |
| 19 | William Nolan | 7 | Son | — | New York |
| 20 | Martin Nolan | 4 | Son | — | New York |
| 21 | James Mcnamee | 58 | Head | Contractor | New York |
| 22 | Joseph Scott | 34 | Head | Lawyer | Ireland |
| 23 | Annie Scott | 31 | Wife | — | Ireland |
| 24 | Sarah Scott | 12 | Daughter | — | New York |
| 25 | Mollie Scott | 10 | Daughter | — | New York |
| 26 | Anna M. Scott | 6 | Daughter | — | New York |
| 27 | Margaret Scott | 4 | Daughter | — | New York |
| 28 | Robert A. Scott | 1 | Son | — | New York |
| 29 | Harris Mccloy | 27 | Brother-in-law | Trimmer | Ireland |
| 30 | James Sheridan | 54 | Head | Porter | Ireland |
| 31 | Ellen Sheridan | 46 | Wife | — | Ireland |
| 32 | Rose A. Sheridan | 20 | Daughter | Typist | New York |
| 33 | James J. Sheridan | 18 | Son | Helper | New York |
| 34 | Mary E. Sheridan | 16 | Daughter | Bookkeeper | New York |
| 35 | Louis R. Maerg | 36 | Head | Longshoreman | Pennsylvania |
| 36 | Ernestine Maerg | 29 | Wife | — | New Jersey |
| 37 | Catherine Maerg | 11 | Daughter | — | New York |
| 38 | Florence Maerg | 9 | Daughter | — | New York |
| 39 | Mary Maerg | 7 | Daughter | — | New York |
| 40 | Elizabeth Maerg | 3 | Daughter | — | New York |
| 41 | Robert Maerg | 1 | Son | — | New York |
| 42 | William Bradshaw | 45 | Head | Painter | New York |
| 43 | Ernestine Bradshaw | 42 | Wife | — | New York |
| 44 | William Bradshaw | 19 | Son | — | New York |
| 45 | Francis Bradshaw | 16 | Son | — | New York |
| 46 | Dorothy Bradshaw | 14 | Daughter | — | New York |
| 47 | Walter Bradshaw | 11 | Son | — | New York |
| 48 | Joseph Bradshaw | 9 | Son | — | New York |
| 49 | Lillian Bradshaw | 6 | Daughter | — | New York |
| 50 | Peter Carren | 40 | Head | Driver | Ireland |
Related Census Records
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)