MM
Mary Mulligan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Mulligan across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 6-person household.
Age 64
b. ~1876
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Mulligan |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Revere City |
| Est. Birth Year | ~1876 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mulligan | Spouse | — | 64 | ~1876 |
| Matthew Mulligan | Head | — | 71 | ~1869 |
| Louise Mulligan | Daughter | — | 29 | ~1911 |
| Agnes Mulligan | Daughter | — | 32 | ~1908 |
| Paul Mulligan | Son | — | 34 | ~1906 |
| Rita Mulligan | Daughter | — | 25 | ~1915 |
Census Appearances
1920
Suffolk, Massachusetts
Head, age 42
Suffolk, Massachusetts · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | House Work |
| Industry | Private Family |
| 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
Suffolk, Massachusetts
Other, age 53
Suffolk, Massachusetts · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | Margaret |
| Relationship to Head | Head-H |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Waitress |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Spouse, age 64
Suffolk-County, Massachusetts · implied b. ~1876 — 6 household members
| Surname | Mulligan |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| 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 Mulligan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mulligan
Spouse · 1940 · age 64 · b. ~1876 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01644-00087)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Susie Meoli | 6 | Daughter | — | Massachusetts |
| 42 | Rita Meoli | 4 | Daughter | — | Massachusetts |
| 43 | Anthony Meoli | 2 | Son | — | Massachusetts |
| 44 | Jean Meoli | 0 | Daughter | — | Massachusetts |
| 45 | Carmen Annese | 33 | Head | Shipper | Italy |
| 46 | Birdie Annese | 26 | Wife | — | Massachusetts |
| 47 | Gerald Annese | 6 | Son | — | Massachusetts |
| 48 | Joan Annese | 3 | Daughter | — | Massachusetts |
| 49 | Gennaro Annese | 70 | Father | — | Italy |
| 50 | Stella Karpenko | 42 | Head | — | Austria |
| 51 | Alice Karpenko | 12 | Daughter | — | Massachusetts |
| 52 | Freddie Karpenko | 10 | Son | — | Massachusetts |
| 53 | Frank L. Sullivan | 62 | Head | Owner - Manager | Massachusetts |
| 54 | Annie Cohen | 61 | Sister-in-law | Hostess | Massachusetts |
| 55 | Matthew M. Mulligan | 71 | Head | Farmer | Massachusetts |
| 56 | Mary E. Mulligan THIS PERSON | 64 | Wife | — | Massachusetts |
| 57 | Paul V. Mulligan | 34 | Son | Teacher | Massachusetts |
| 58 | Agnes C. Mulligan | 32 | Daughter | Teacher | Massachusetts |
| 59 | Louise L. Mulligan | 29 | Daughter | Teacher | Massachusetts |
| 60 | Rita A. Mulligan | 25 | Daughter | Teacher | Massachusetts |
| 61 | John E. Mulligan | 73 | Head | Farm | Massachusetts |
| 62 | Nellie L. Mulligan | 59 | Wife | — | Massachusetts |
| 63 | Eleanor L. Mulligan | 35 | Daughter | Teacher | Massachusetts |
| 64 | Thomas E. Mulligan | 31 | Son | Farmhand | Massachusetts |
| 65 | Alice M. O'Donnell | 55 | Head | — | Massachusetts |
| 66 | James W. O'Donnell | 30 | Son | Manager | Massachusetts |
| 67 | Mary L. O'Donnell | 25 | Daughter | Registered Nurse | Massachusetts |
| 68 | Mary F. O'Donnell | 65 | Head | — | Massachusetts |
| 69 | James J. O'Donnell | 31 | Son | Truck Driver | Massachusetts |
| 70 | Katherine M. O'Donnell | 30 | Daughter | Hairdresser | Massachusetts |
| 71 | Josephine G. Mulligan | 47 | Niece | Secretary | Massachusetts |
| 72 | John P. Mulligan | 43 | Nephew | Farmer | Massachusetts |
| 73 | Josephine G. Mulligan | 72 | Head | — | Massachusetts |
| 74 | Frank Imbracio | 52 | Head | Laborer | Italy |
| 75 | Virginia Imbracio | 46 | Wife | Folder | Italy |
| 76 | Josephine Imbracio | 20 | Daughter | Hemmer | Massachusetts |
| 77 | Constance Imbracio | 20 | Daughter | New Worker | Massachusetts |
| 78 | Mary Imbracio | 18 | Daughter | Folder | Massachusetts |
| 79 | Salvatore Imbracio | 16 | Son | — | Massachusetts |
| 80 | Anthony Misterra | 25 | Head | Box Filler | Italy |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)