MM
Mary Mclaughlin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Mclaughlin across the 1910, 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 4-person household.
Age 50
b. ~1880
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1898 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston |
| Est. Birth Year | ~1880 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Mclaughlin | Daughter | — | 20 | ~1910 |
| Patrick Mclaughlin | Head | — | 52 | ~1878 |
| James Mclaughlin | Son | — | 22 | ~1908 |
| Mary Mclaughlin | Spouse | — | 50 | ~1880 |
Census Appearances
1910
Suffolk, Massachusetts
Spouse, age 27
Suffolk, Massachusetts · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 3 |
| Children Born | 2 |
| Children Living | 1 |
| Year of Immigration | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Spouse, age 38
Suffolk, Massachusetts · implied b. ~1882 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1898 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Suffolk, Massachusetts
Spouse, age 50
Suffolk, Massachusetts · implied b. ~1880 — 4 household members
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1898 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| 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 Mclaughlin across 3 US Census years (1910, 1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mclaughlin
Spouse · 1930 · age 50 · b. ~1880 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2519unit:0920)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Morris | 51 | Head | — | Massachusetts |
| 2 | Gertrude Morris | 48 | Wife | — | Connecticut |
| 3 | Edward Morris | 14 | Daughter | — | Connecticut |
| 4 | Lillian Morris | 12 | Daughter | — | Connecticut |
| 5 | Robert Morris | 10 | Son | — | Connecticut |
| 6 | William Morris | 7 | Son | — | Connecticut |
| 7 | Richard Morris | 5 | Son | — | Connecticut |
| 8 | Thomas Dugan | 62 | Head | Retired | Ireland |
| 9 | Anna Dugan | 63 | Wife | — | Connecticut |
| 10 | Smith | 36 | Head | Salesman | Connecticut |
| 11 | Mary Smith | 32 | Wife | — | Connecticut |
| 12 | Mary Smith | 8 | Daughter | — | Connecticut |
| 13 | William Smith | 6 | Son | — | Connecticut |
| 14 | Thomas Smith | 4 | Son | — | Connecticut |
| 15 | Rita Smith | 2 | Daughter | — | Connecticut |
| 16 | Richard Smith | 1 | Son | — | Connecticut |
| 17 | Robert Smith | 0 | Son | — | Connecticut |
| 18 | William Lattimore | 41 | Head | — | Connecticut |
| 19 | Nellie Lattimore | 40 | Wife | — | Connecticut |
| 20 | Joseph Lattimore | 12 | Son | — | Connecticut |
| 21 | Edward Lattimore | 48 | Head | — | Connecticut |
| 22 | Susan Lattimore | 45 | Wife | — | Connecticut |
| 23 | Alice Lattimore | 19 | Daughter | — | Connecticut |
| 24 | Edward Lattimore | 17 | Son | — | Connecticut |
| 25 | James Lattimore | 15 | Son | — | Connecticut |
| 26 | Robert Lattimore | 12 | Son | — | Connecticut |
| 27 | Carl Lattimore | 10 | Son | — | Connecticut |
| 28 | William Lattimore | 8 | Son | — | Connecticut |
| 29 | Thomas Taylor | 37 | Head | — | Connecticut |
| 30 | Mary Taylor | 35 | Wife | — | Connecticut |
| 31 | Thomas Taylor | 10 | Son | — | Connecticut |
| 32 | William Taylor | 8 | Son | — | Connecticut |
| 33 | Robert Taylor | 6 | Son | — | Connecticut |
| 34 | James Taylor | 4 | Son | — | Connecticut |
| 35 | Edward Taylor | 2 | Son | — | Connecticut |
| 36 | William Luce | 45 | Head | — | Connecticut |
| 37 | Mary Luce | 43 | Wife | — | Connecticut |
| 38 | William Luce | 18 | Son | — | Connecticut |
| 39 | Robert Luce | 15 | Son | — | Connecticut |
| 40 | Patrick Mclaughlin | 52 | Head | — | Ireland |
| 41 | Mary Mclaughlin THIS PERSON | 50 | Wife | — | Ireland |
| 42 | James Mclaughlin | 22 | Son | — | Connecticut |
| 43 | Alice Mclaughlin | 20 | Daughter | — | Connecticut |
| 44 | James Carmichael | 61 | Head | — | Scotland |
| 45 | Edith Carmichael | 58 | Wife | — | Connecticut |
| 46 | James Carmichael | 25 | Son | — | Connecticut |
| 47 | Robert Carmichael | 22 | Son | Watchman | Connecticut |
| 48 | Alice Carmichael | 20 | Daughter | — | Connecticut |
| 49 | William Carmichael | 18 | Son | — | Connecticut |
| 50 | Edward Carmichael | 15 | Son | — | Connecticut |
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)