MC
Margaret Callahan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Margaret Callahan across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.
Age 44
b. ~1886
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1886 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Marie Callahan | Daughter | — | 10 | ~1920 |
| Margaret Callahan | Head | — | 44 | ~1886 |
| Patrick Murphy | Other | — | 32 | ~1898 |
| Michael Conway | Other | — | 26 | ~1904 |
| John Mcdonough | Other | — | 40 | ~1890 |
| Edward Donohue | Other | — | 29 | ~1901 |
Census Appearances
1920
New York, …
Head, age 32
New York, New York · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Packer |
| Industry | Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Kings, New …
Head, age 44
Kings, New York · implied b. ~1886 — 6 household members
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 55
Kings-County, New York · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | P-8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| 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 Margaret Callahan across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Callahan
Head · 1930 · age 44 · b. ~1886 · New York
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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
50 people indexed on this census page (ia:1930:newyorkcensus00reel1506rs:0567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Desmond | 38 | Head | Operator | New York |
| 52 | Lillian Desmond | 15 | Daughter | — | New York |
| 53 | Margaret Desmond | 13 | Daughter | — | New York |
| 54 | Thomas Desmond | 7 | Son | — | New York |
| 55 | Julia Sinks | 55 | Head | — | Austria |
| 56 | John Sinks | 22 | Son | Porter | Pennsylvania |
| 57 | Emma Sinks | 19 | Daughter | Stenographer | Pennsylvania |
| 58 | Frank Sinks | 17 | Son | Clerk | Pennsylvania |
| 59 | Adam Klauber | 45 | Head | Investigator | Austria |
| 60 | Anna Klauber | 32 | Wife | Dress Maker | Austria |
| 61 | Vincent Ficarra | 27 | Head | Operator | New York |
| 62 | Amelia Ficarra | 21 | Wife | — | New York |
| 63 | Josephine Ficarra | 1 | Daughter | — | New York |
| 64 | William Neill | 41 | Head | Decorator | New York |
| 65 | Mary Neill | 32 | Wife | — | Italy |
| 66 | Alfred Neill | 4 | Son | — | New York |
| 67 | Felix Huertas | 24 | Head | Laborer | Porto Rico |
| 68 | Josephine Huertas | 30 | Wife | — | Porto Rico |
| 69 | Felix Jr. Huertas | 2 | Son | — | New York |
| 70 | Alfredo Huertas | 0 | Son | — | New York |
| 71 | Susan Farrell | 19 | Roomer | Factory | Porto Rico |
| 72 | Walter Sasse | 23 | Roomer | Cook | Germany |
| 73 | William Regan | 40 | Head | Laborer | England |
| 74 | Margaret Regan | 35 | Wife | — | New York |
| 75 | William Regan | 11 | Son | — | New York |
| 76 | Margaret Regan | 10 | Daughter | — | New York |
| 77 | Jose Martinez | 32 | Head | Laborer | Spain |
| 78 | Hilda Martinez | 30 | Wife | Machine | Porto Rico |
| 79 | Julia Demostica | 25 | Boarder | Laborer | Porto Rico |
| 80 | Suarez Domaso | 33 | Boarder | Operator | Spain |
| 81 | Jose Trapero | 30 | Boarder | Seaman | Cuba |
| 82 | Thomas Tharta | 27 | Boarder | Laborer | Spain |
| 83 | Raymond Desmond | 36 | Head | Driver | New York |
| 84 | Margaret Desmond | 35 | Wife | Operator | New York |
| 85 | Catherine Desmond | 15 | Daughter | — | New York |
| 86 | Thomas Brosley | 35 | Head | Guard | New York |
| 87 | Mary C. Brosley | 30 | Wife | — | New York |
| 88 | Emanuel Mariscca | 45 | Head | Collector | Italy |
| 89 | Elizabeth Mariscca | 43 | Wife | — | New York |
| 90 | Margaret Callahan THIS PERSON | 44 | Head | — | Ireland |
| 91 | Marie Callahan | 10 | Daughter | — | New York |
| 92 | Edward Donohue | 29 | Boarder | Laborer | Ireland |
| 93 | Patrick Murphy | 32 | Boarder | Laborer | Ireland |
| 94 | John Mcdonough | 40 | Boarder | Laborer | Ireland |
| 95 | Michael Conway | 26 | Roomer | Laborer | Ireland |
| 96 | Martin Wassler | 48 | Head | Packer | Ireland |
| 97 | Mary E. Wassler | 47 | Wife | — | Ireland |
| 98 | Martin F. Jr. Wassler | 16 | Son | Office | New York |
| 99 | Earl W. Wassler | 14 | Son | — | New York |
| 100 | Ambrose Wassler | 12 | Son | — | New York |
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)