MH
Mary Hanley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Hanley across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Hanley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Spinner |
| Industry | Woolen Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Spinner |
| Township / Ward | City Of Lawrence |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Hanley | Head | — | 46 | ~1884 |
| James Hanley | Son | — | 18 | ~1912 |
| John Hanley | Son | — | 13 | ~1917 |
| Catherine Hanley | Daughter | — | 15 | ~1915 |
| Helen Hanley | Daughter | — | 11 | ~1919 |
| Mary Hanley | Spouse | — | 50 | ~1880 |
| Mary Hanley | Daughter | — | 21 | ~1909 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 21
Essex, Massachusetts · implied b. ~1909 — 7 household members
| Surname | Hanley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Spinner |
| Industry | Woolen Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 31
Essex-County, Massachusetts · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Occupation | Speeder hand |
| Industry | Woolen Mill |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 350 |
| Highest Grade | 8 |
| 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 Hanley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hanley
Daughter · 1930 · age 21 · b. ~1909 · Massachusetts
★ You are viewing this record
Sibling
James Hanley
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hanley
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Hanley
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hanley
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:massachusettscensus00reel898:0923)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Farrell | 45 | Head | — | Massachusetts |
| 2 | Mary Farrell | 12 | Daughter | — | Massachusetts |
| 3 | Annie Farrell | 69 | Mother | — | Irish Free State |
| 4 | Elizabeth Rogers | 1 | Boarder | — | Massachusetts |
| 5 | John Hanley | 46 | Head | Laborer | Massachusetts |
| 6 | Mary Hanley | 50 | Wife | — | Irish Free State |
| 7 | James Hanley | 18 | Son | Doffing | Massachusetts |
| 8 | Mary Hanley THIS PERSON | 21 | Daughter | Spinner | Massachusetts |
| 9 | Catherine Hanley | 15 | Daughter | — | Massachusetts |
| 10 | John Hanley | 13 | Son | — | Massachusetts |
| 11 | Helen Hanley | 11 | Daughter | — | Massachusetts |
| 12 | Timothy O'Neil | 32 | Head | Chauffeur | Massachusetts |
| 13 | Ethel O'Neil | 29 | Wife | — | Massachusetts |
| 14 | Timothy O'Neil | 6 | Son | — | Massachusetts |
| 15 | Theresa O'Neil | 3 | Daughter | — | Massachusetts |
| 16 | William O'Neil | 1 | Son | — | Massachusetts |
| 17 | Joseph Allard | 43 | Head | Carding Room | Poland |
| 18 | Mary Allard | 35 | Wife | Mender | Poland |
| 19 | Vincent Allard | 13 | Son | — | Massachusetts |
| 20 | Amelia Allard | 11 | Daughter | — | Massachusetts |
| 21 | Rudolph Mane | 62 | Head | Dye Dept | Russia |
| 22 | Amelia Mane | 37 | Wife | — | Russia |
| 23 | Marie Mane | 16 | Daughter | — | Massachusetts |
| 24 | Emma Mane | 14 | Daughter | — | Massachusetts |
| 25 | Herbert Mane | 9 | Son | — | Massachusetts |
| 26 | Edward T. Daley | 50 | Head | Fireman | Massachusetts |
| 27 | Winifred Daley | 28 | Wife | Clerk | Massachusetts |
| 28 | Arthur J. Daley | 33 | Brother | Prescription Clerk | Massachusetts |
| 29 | John Decke | 38 | Head | Mender | Massachusetts |
| 30 | Mary Decke | 23 | Wife | — | Lithuania |
| 31 | John J. Decke | 1 | Son | — | Massachusetts |
| 32 | Margaret J. Dalley | 70 | Head | — | Massachusetts |
| 33 | John J. Dalley | 34 | Son | Salesman | Massachusetts |
| 34 | Margaret L. Dalley | 39 | Daughter | — | Massachusetts |
| 35 | Arthur F. J. Dalley | 1 | Grandson | — | Massachusetts |
| 36 | Raymond Keefe | 40 | Head | Grocer | Massachusetts |
| 37 | Annie Keefe | 27 | Wife | — | Massachusetts |
| 38 | Virginia Keefe | 3 | Daughter | — | Massachusetts |
| 39 | Mary Ann Keefe | 2 | Daughter | — | Massachusetts |
| 40 | Joan Keefe | 0 | Daughter | — | Massachusetts |
| 41 | Patrick Hanley | 47 | Head | Shipping | Irish Free State |
| 42 | Bridget Hanley | 45 | Wife | — | Irish Free State |
| 43 | James Hanley | 23 | Son | Paper Making | Massachusetts |
| 44 | Francis Hanley | 21 | Son | Truck Driver | Massachusetts |
| 45 | Richard Hanley | 18 | Son | Helper | Massachusetts |
| 46 | Augustine Hanley | 15 | Son | — | Massachusetts |
| 47 | Margaret Hanley | 10 | Daughter | — | Massachusetts |
| 48 | Charles Duffy | 44 | Head | — | Massachusetts |
| 49 | Mary A. Miller | 54 | Housekeeper | Housework | Massachusetts |
| 50 | Alphonse Caron | 48 | Head | Chauffeur | Canada French |
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)