MC
Mary Coughlin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Coughlin across the 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 6-person household.
Age 48
b. ~1882
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Coughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1882 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Eileen Coughlin | Daughter | — | 14 | ~1916 |
| Margaret Coughlin | Daughter | — | 19 | ~1911 |
| John Coughlin | Son | — | 8 | ~1922 |
| Mary Coughlin | Spouse | — | 48 | ~1882 |
| John Coughlin | Head | — | 50 | ~1880 |
| Rita Coughlin | Daughter | — | 11 | ~1919 |
Census Appearances
1910
New York, …
Spouse, age 29
New York, New York · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coughlan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 8 |
| Children Born | 1 |
| Children Living | 1 |
| Year of Immigration | 1903 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Other, age 38
New York, New York · implied b. ~1882 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coughlan |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1902 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 48
New York, New York · implied b. ~1882 — 6 household members
| Surname | Coughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| 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 Mary Coughlin across 3 US Census years (1910, 1920 and 1930) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
Mary Coughlin
Spouse · 1930 · age 48 · b. ~1882 · 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 — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1592:0111)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Benjamin Powell | 41 | Head | Porter | North Carolina |
| 2 | Katherine Powell | 39 | Wife | Cook | North Carolina |
| 3 | Benjamin Powell | 20 | Son | Chauffeur | New York |
| 4 | Dorothy Powell | 18 | Daughter-in-law | Finisher | New York |
| 5 | Katherine Powell | 19 | Daughter | Copyist Hand Sew | New York |
| 6 | Richard Powell | 14 | Son | None | New York |
| 7 | Richard Jones | 46 | Head | Footman/Waiter | Georgia |
| 8 | Alma Jones | 27 | Wife | None | Georgia |
| 9 | Richard Jones | 7 | Son | None | New York |
| 10 | Duane Jones | 5 | Son | None | New York |
| 11 | Ivan Edward | 45 | Head | Machinist | British West Indies |
| 12 | Sarah Edward | 37 | Wife | None | British West Indies |
| 13 | Harold Martin | 22 | Head | Runner | New Jersey |
| 14 | Gertrude Martin | 24 | Wife | None | North Carolina |
| 15 | Harold Martin | 1 | Son | None | New York |
| 16 | Thomas Harvey | 56 | Boarder | None | New Jersey |
| 17 | Emma Harvey | 41 | Boarder | None | Alabama |
| 18 | Albert Perry | 41 | Head | Janitor | Virginia |
| 19 | Lillian Perry | 40 | Wife | Domestic | New York |
| 20 | Albert Perry | 22 | Son | Counterman | New York |
| 21 | Edith Perry | 16 | Daughter | None | New York |
| 22 | John Coughlin | 50 | Head | Finisher | Ireland |
| 23 | Mary Coughlin THIS PERSON | 48 | Wife | None | Ireland |
| 24 | Margaret Coughlin | 19 | Daughter | Typist | New York |
| 25 | Eileen Coughlin | 14 | Daughter | None | New York |
| 26 | Rita Coughlin | 11 | Daughter | None | New York |
| 27 | John Coughlin | 8 | Son | None | New York |
| 28 | John Leach | 39 | Head | Salesman | Germany |
| 29 | Helene Leach | 39 | Wife | None | Germany |
| 30 | Helene Leach | 5 | Daughter | None | Germany |
| 31 | Sigurd Jr. Carlson | 24 | Head | Clerk | Norway |
| 32 | Sigrid Carlson | 21 | Wife | None | Norway |
| 33 | Sigrid Carlson | 1 | Daughter | None | New York |
| 34 | Sigurd Sr. Carlson | 57 | Head | Engineer | Norway |
| 35 | Matilda Carlson | 46 | Wife | None | New York |
| 36 | Antonette Carlson | 17 | Daughter | Operator | New York |
| 37 | — | 67 | Head | Superintendent | Germany |
| 38 | Rosie | 61 | Wife | None | New York |
| 39 | — | 30 | Son | Trucker | New York |
| 40 | — | 28 | Daughter | Social Worker | New York |
| 41 | Edward Killian | 40 | Head | Store Clerk | New York |
| 42 | Emma Killian | 35 | Wife | None | New York |
| 43 | Emma Killian | 17 | Daughter | None | New York |
| 44 | Vincent Castello | 72 | Head | None | Italy |
| 45 | Carmella Castello | 31 | Daughter | None | New York |
| 46 | John Parisi | 45 | Head | Tailor | Italy |
| 47 | Josephine Parisi | 40 | Wife | None | Italy |
| 48 | Catherine Parisi | 13 | Daughter | None | New York |
| 49 | John Parisi | 12 | Son | None | New York |
| 50 | Mary Parisi | 6 | Daughter | None | New York |
Related Census Records
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)