ML
Mary Larkin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Larkin across the 1920, 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 4-person household.
Age 52
b. ~1878
Female
Head
Born: Massachusetts
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Larkin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Operator |
| Industry | Printing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Operator |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1878 |
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 |
|---|---|---|---|---|
| Mildred Larkin | Daughter | — | 23 | ~1907 |
| Mary Larkin | Head | — | 52 | ~1878 |
| Francis Larkin | Son | — | 18 | ~1912 |
| Richard Larkin | Son | — | 22 | ~1908 |
Census Appearances
1920
Essex, Massachusetts
Head, age 41
Essex, Massachusetts · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | Margaret H |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Forewoman |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Head, age 52
Essex, Massachusetts · implied b. ~1878 — 4 household members
| Surname | Larkin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Operator |
| Industry | Printing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Other, age 62
Essex-County, Massachusetts · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | Margrit |
| Relationship to Head | Mother in Law |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Highest Grade | No 1 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Larkin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Larkin
Head · 1930 · age 52 · b. ~1878 · 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 — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel916:0651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard D Rich | 27 | Head | Barber | Massachusetts |
| 2 | Beulah Rich | 26 | Wife | — | Massachusetts |
| 3 | Mary Larkin THIS PERSON | 52 | Head | Operator | Massachusetts |
| 4 | Mildred S Larkin | 23 | Daughter | Operator | Massachusetts |
| 5 | Richard Larkin | 22 | Son | — | Massachusetts |
| 6 | Francis Larkin | 18 | Son | — | Massachusetts |
| 7 | Robert Kinsman | 30 | Head | Clerk | Massachusetts |
| 8 | Rosalie Kinsman | 22 | Wife | — | England |
| 9 | Franklin R Kinsman | 1 | Son | — | Massachusetts |
| 10 | Ray A Elder | 52 | Head | Manager | Ohio |
| 11 | Mildred B Elder | 53 | Wife | — | Maine |
| 12 | Ray A Jr Elder | 18 | Son | — | Massachusetts |
| 13 | Thomas F Quinn | 54 | Head | Salesman | Massachusetts |
| 14 | Sophie L Quinn | 52 | Wife | — | Massachusetts |
| 15 | Sophie L Quinn | 26 | Daughter | Stenographer | Massachusetts |
| 16 | Thomas F Jr Quinn | 21 | Son | Chauffeur | Massachusetts |
| 17 | Lester Lombard | 36 | Head | Salesman | Massachusetts |
| 18 | Alice H Lombard | 32 | Wife | — | Massachusetts |
| 19 | Lester Jr Lombard | 1 | Son | — | Massachusetts |
| 20 | Eugene M Goodrich | 62 | Head | Manager | Maine |
| 21 | Mildred Goodrich | 24 | Daughter | Stenographer | Massachusetts |
| 22 | Nora M Sullivan | 64 | Head | — | Irish Free State |
| 23 | Catherine M Sullivan | 33 | Daughter | Stenographer | Massachusetts |
| 24 | Samuel J Bennett | 46 | Head | Salesman | Massachusetts |
| 25 | Alice L Bennett | 43 | Wife | — | Massachusetts |
| 26 | Alice L Bennett | 17 | Daughter | — | Massachusetts |
| 27 | Samuel J Jr Bennett | 15 | Son | — | Massachusetts |
| 28 | John Hale | 48 | Head | Salesman | Massachusetts |
| 29 | Alice Hale | 47 | Wife | — | Massachusetts |
| 30 | John Jr Hale | 14 | Son | — | Massachusetts |
| 31 | John Duggan | 41 | Head | Chauffeur | Massachusetts |
| 32 | Julia Duggan | 41 | Wife | — | Massachusetts |
| 33 | John Jr Duggan | 12 | Son | — | Massachusetts |
| 34 | Robert Duggan | 10 | Son | — | Massachusetts |
| 35 | Mildred Duggan | 6 | Daughter | — | Massachusetts |
| 36 | Joseph Donovan | 36 | Head | Clerk | Massachusetts |
| 37 | Margaret Donovan | 32 | Wife | — | Massachusetts |
| 38 | Howard Simmons | 51 | Head | Musician | Massachusetts |
| 39 | Annie M Simmons | 58 | Wife | — | Massachusetts |
| 40 | George Leaman | 44 | Head | Salesman | Germany |
| 41 | Sarah R Leaman | 43 | Wife | — | Massachusetts |
| 42 | William G Leaman | 20 | Son | — | Massachusetts |
| 43 | Robert Leaman | 10 | Son | — | Massachusetts |
| 44 | Joseph Simpson | 38 | Head | Salesman | Massachusetts |
| 45 | Gladys Simpson | 35 | Wife | — | Massachusetts |
| 46 | Russell Simpson | 12 | Son | — | Massachusetts |
| 47 | Barbara Simpson | 5 | Daughter | — | Massachusetts |
| 48 | Arthur P Lofgren | 35 | Head | Salesman | Estonia |
| 49 | Mildred H Lofgren | 30 | Wife | — | Massachusetts |
| 50 | Lucile Lofgren | 5 | Daughter | — | Massachusetts |
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)