MS
Mary Sloan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Queens, New York
Our Model Tree links this Mary Sloan across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 7
b. ~1923
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Queens, New York |
| Surname | Sloan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Sloan | Spouse | — | 43 | ~1887 |
| John Sloan | Head | — | 45 | ~1885 |
| Mary Sloan | Daughter | — | 7 | ~1923 |
| John Sloan | Son | — | 15 | ~1915 |
| William Sloan | Son | — | 13 | ~1917 |
| Thomas Sloan | Son | — | 9 | ~1921 |
| James Sloan | Son | — | 11 | ~1919 |
Census Appearances
1930
Queens, New …
Daughter, age 7
Queens, New York · implied b. ~1923 — 7 household members
| Surname | Sloan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Daughter, age 17
Queens-County, New York · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sloane |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Queens Borough |
| 1935 Residence (County) | Queens |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Sloan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sloan
Daughter · 1930 · age 7 · b. ~1923 · New York
★ You are viewing this record
Sibling
James Sloan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sloan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sloan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Sloan
Sibling · 1930 · age 9
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
1930 US Federal Census — Queens, New York
Open full size
1930 US Federal Census — Queens, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1592:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary | 63 | Wife | — | Germany |
| 2 | John | 23 | Son | Clerk | New York |
| 3 | Elizabeth | 21 | Daughter | — | New York |
| 4 | Anna | 19 | Daughter | — | New York |
| 5 | Margaret | 17 | Daughter | — | New York |
| 6 | Catherine | 15 | Daughter | — | New York |
| 7 | Theresa | 13 | Daughter | — | New York |
| 8 | John Mclean | 47 | Head | Superintendent | Czechoslovakia |
| 9 | Mary Mclean | 43 | Wife | — | Czechoslovakia |
| 10 | Albert Frank | 40 | Head | Chauffeur | New York |
| 11 | Mary Frank | 37 | Wife | — | New York |
| 12 | George Frank | 10 | Son | — | New York |
| 13 | Mary Frank | 8 | Daughter | — | New York |
| 14 | John Higgins | 45 | Head | Laborer | New York |
| 15 | Mary Higgins | 42 | Wife | — | New York |
| 16 | John Higgins | 18 | Son | Clerk | New York |
| 17 | William Higgins | 16 | Son | Clerk | New York |
| 18 | Thomas Higgins | 14 | Son | — | New York |
| 19 | James Higgins | 12 | Son | — | New York |
| 20 | John Cornelius | 40 | Head | Chauffeur | New York |
| 21 | Mary Cornelius | 37 | Wife | — | New York |
| 22 | John Cornelius | 15 | Son | — | New York |
| 23 | Joseph Cornelius | 13 | Son | — | New York |
| 24 | William Cornelius | 11 | Son | — | New York |
| 25 | Margaret Cornelius | 9 | Daughter | — | New York |
| 26 | John Sloan | 45 | Head | Chauffeur | New York |
| 27 | Catherine Sloan | 43 | Wife | — | New York |
| 28 | John Sloan | 15 | Son | — | New York |
| 29 | William Sloan | 13 | Son | — | New York |
| 30 | James Sloan | 11 | Son | — | New York |
| 31 | Thomas Sloan | 9 | Son | — | New York |
| 32 | Mary Sloan THIS PERSON | 7 | Daughter | — | New York |
| 33 | — | None | — | — | — |
| 34 | — | None | — | — | — |
| 35 | — | None | — | — | — |
| 36 | — | None | — | — | — |
| 37 | — | None | — | — | — |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)