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Margaret Mclean — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Margaret Mclean across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 15-person household.
Age 17
b. ~1913
Female
Daughter
Born: Scotland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1920 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Packer |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Packer |
| Township / Ward | Brooklyn |
| Est. Birth Year | ~1913 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alexander Mclean | Head | — | 45 | ~1885 |
| Eleanor Butler | Daughter | — | 17 | ~1913 |
| Mildred Butler | Daughter | — | 19 | ~1911 |
| Joseph Mclean | Son | — | 12 | ~1918 |
| William Mennessey | Other | — | 62 | ~1868 |
| Margaret Mclean | Daughter | — | 17 | ~1913 |
| Gladys Butler | Other | — | 20 | ~1910 |
| Catherine Mclean | Daughter | — | 14 | ~1916 |
| Nellie Costello | Spouse | — | 42 | ~1888 |
| Anna Costello | Daughter | — | 10 | ~1920 |
| Thomas Costello | Other | — | 45 | ~1885 |
| Sarah Mclean | Spouse | — | 42 | ~1888 |
| Agnes Costello | Daughter | — | 12 | ~1918 |
| Susan Butler | Other | — | 41 | ~1889 |
| Thomas Costello | Son | — | 15 | ~1915 |
Census Appearances
1930
Kings, New …
Daughter, age 17
Kings, New York · implied b. ~1913 — 15 household members
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1920 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Packer |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Kings-County, New …
Daughter, age 26
Kings-County, New York · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Scotland |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Occupation | Clerk |
| Industry | Insurance office |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1040 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Margaret Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mclean
Daughter · 1930 · age 17 · b. ~1913 · New York
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Sibling
Eleanor Butler
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mclean
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Costello
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Costello
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Costello
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mclean
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Butler
Sibling · 1930 · age 19
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
47 people indexed on this census page (ia:1930:newyorkcensus00reel1536:0840)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Lord | 56 | Head | Watchman | Irish Free State |
| 2 | Mary Lord | 57 | Wife | — | Irish Free State |
| 3 | John Lord | 20 | Son | Clerk | New York |
| 4 | John H. Collard | 36 | Head | Watchman | New York |
| 5 | Mary Collard | 34 | Wife | — | Irish Free State |
| 6 | Joseph Stile | 42 | Head | — | Italy |
| 7 | Frank Stile | 15 | Son | Clerk | Italy |
| 8 | John Stile | 20 | Son | Clerk | Italy |
| 9 | Anna Stile | 20 | Daughter-in-law | — | Italy |
| 10 | Michael Stile | 1 | Grandson | — | New York |
| 11 | Joseph Stile | 0 | Grandson | — | New York |
| 12 | Emil Filoreto | 40 | Head | Baker | Italy |
| 13 | Mildred Filoreto | 38 | Wife | — | Italy |
| 14 | Michael Filoreto | 14 | Son | — | New York |
| 15 | Louis Filoreto | 13 | Son | — | New York |
| 16 | Mario Filoreto | 12 | Son | — | New York |
| 17 | Marie Filoreto | 8 | Daughter | — | New York |
| 18 | Isabel Filoreto | 5 | Daughter | — | New York |
| 19 | Ellen Filoreto | 3 | Daughter | — | New York |
| 20 | Martin J. O'Hara | 54 | Head | Accountant | New York |
| 21 | Anna O'Hara | 52 | Wife | — | New York |
| 22 | Anna O'Hara | 21 | Daughter | Private Sec. | New York |
| 23 | Catherine O'Hara | 20 | Daughter | School Teacher | New York |
| 24 | Agnes O'Hara | 12 | Daughter | — | New York |
| 25 | Rita O'Hara | 10 | Daughter | — | New York |
| 26 | Joseph Sario | 44 | Head | Laborer | Italy |
| 27 | Catherine Sario | 44 | Wife | — | Italy |
| 28 | Beatrice Sario | 21 | Daughter | — | New York |
| 29 | James Sario | 19 | Son | — | New York |
| 30 | Emil Sario | 17 | Son | — | New York |
| 31 | Joseph Jr. Sario | 14 | Son | — | New York |
| 32 | Mario Sario | 11 | Son | — | New York |
| 33 | Alexander Mclean | 45 | Head | Electrician | Scotland |
| 34 | Sarah Mclean | 42 | Wife | Examiner | Scotland |
| 35 | Margaret Mclean THIS PERSON | 17 | Daughter | Packer | Scotland |
| 36 | Catherine Mclean | 14 | Daughter | — | India |
| 37 | Thomas Costello | 45 | R | Armorer | Irish Free State |
| 38 | Nellie Costello | 42 | Wife | — | New York |
| 39 | Thomas Jr. Costello | 15 | Son | — | New York |
| 40 | Agnes Costello | 12 | Daughter | — | New York |
| 41 | Anna Costello | 10 | Daughter | — | New York |
| 42 | Susan Butler | 41 | Sister-in-law | — | New York |
| 43 | Gladys Butler | 20 | Niece | Stenographer | New York |
| 44 | Mildred Butler | 19 | Daughter | Clerk | New York |
| 45 | Eleanor Butler | 17 | Daughter | — | New York |
| 46 | William Mennessey | 62 | Lodger | Bricklayer | Irish Free State |
| 48 | Joseph Mclean | 12 | Son | — | India |
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)