JH
John Hagan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this John Hagan across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 10-person household.
Age 25
b. ~1905
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Hagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Laborer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Laborer |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1905 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alfreda Hagan | Daughter | — | 17 | ~1913 |
| Robert Hagan | Son | — | 11 | ~1919 |
| Raymond Hagan | Son | — | 22 | ~1908 |
| William Hagan | Son | — | 20 | ~1910 |
| Leo Hagan | Son | — | 18 | ~1912 |
| John Hagan | Son | — | 25 | ~1905 |
| Ida Hagan | Spouse | — | 55 | ~1875 |
| Helen Hagan | Daughter | — | 24 | ~1906 |
| Robert Hagan | Head | — | 55 | ~1875 |
| Albert Hagan | Son | — | 14 | ~1916 |
Census Appearances
1930
Essex, Massachusetts
Son, age 25
Essex, Massachusetts · implied b. ~1905 — 10 household members
| Surname | Hagan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Occupation | Laborer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Head, age 35
Essex-County, Massachusetts · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | LAWRENCE CITY |
| 1935 Residence (County) | ESSEX |
| Occupation | Second Hand |
| Industry | Woolen Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1560 |
| Highest Grade | No 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 John Hagan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hagan
Son · 1930 · age 25 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Robert Hagan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Hagan
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Hagan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hagan
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hagan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfreda Hagan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Hagan
Sibling · 1930 · age 18
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
49 people indexed on this census page (ia:1930:massachusettscensus00reel897:0995)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert Finnerty | 62 | Head | — | Massachusetts |
| 52 | Joseph Finnerty | 37 | Son | Electrician | Massachusetts |
| 53 | Josephine Finnerty | 65 | Sister | — | Massachusetts |
| 54 | Ralph Young | 44 | Head | Stage Employee | Canada |
| 55 | Ida Young | 35 | Wife | — | New Hampshire |
| 56 | Ralph Jr. Young | 14 | Son | — | Massachusetts |
| 57 | Mildred Young | 13 | Daughter | — | Massachusetts |
| 58 | Samuel Scradiko | 37 | Head | Tailor | Poland |
| 59 | Ida Scradiko | 33 | Wife | — | Poland |
| 60 | Pearl Scradiko | 9 | Daughter | — | Massachusetts |
| 61 | Maurice Scradiko | 4 | Son | — | Massachusetts |
| 62 | Anne Upton | 66 | Mother-in-law | — | Poland |
| 63 | Sam Montefusco | 41 | Head | Tailor | Italy |
| 64 | Adela Montefusco | 33 | Wife | — | Italy |
| 65 | Mary Sarccone | 11 | Daughter | Laborer | Massachusetts |
| 66 | William Sarccone | 24 | Son-in-law | Laborer | Massachusetts |
| 67 | Ida Montefusco | 11 | Niece | — | Massachusetts |
| 68 | Rita Montefusco | 10 | Niece | — | Massachusetts |
| 70 | Antony De Marco | 59 | Head | Baker | Italy |
| 71 | Mary De Marco | 55 | Wife | — | Italy |
| 72 | Gastalia De Marco | 27 | Daughter | Laborer | Massachusetts |
| 73 | Benedetto De Marco | 24 | Daughter | Laborer | Massachusetts |
| 74 | Silvestro De Marco | 22 | Son | Laborer | Massachusetts |
| 75 | Justin De Marco | 20 | Son | Laborer | Massachusetts |
| 76 | Anthony De Marco | 15 | Son | — | Massachusetts |
| 77 | Alphonse De Marco | 13 | Son | — | Massachusetts |
| 78 | Arthur Wheeler | 62 | Head | Laborer | New Hampshire |
| 79 | Mary Wheeler | 62 | Wife | — | Ireland |
| 80 | Arthur Jr. Wheeler | 35 | Son | Clerk | Massachusetts |
| 81 | George Wheeler | 30 | Son | Dentist | Massachusetts |
| 82 | Irene Moseley | 30 | Daughter | — | Maine |
| 83 | Arthur Moseley | 6 | Son | — | Massachusetts |
| 84 | James Moseley | 3 | Son | — | Massachusetts |
| 85 | Margaret Ames | 61 | Head | — | Massachusetts |
| 86 | John Ames | 23 | Son | Laborer | Massachusetts |
| 87 | Elizabeth Hallahan | 53 | Sister-in-law | — | Massachusetts |
| 88 | Robert Hagan | 55 | Head | Laborer | Massachusetts |
| 89 | Ida Hagan | 55 | Wife | — | New York |
| 90 | John Hagan THIS PERSON | 25 | Son | Laborer | Massachusetts |
| 91 | Helen Hagan | 24 | Daughter | Laborer | Massachusetts |
| 92 | Raymond Hagan | 22 | Son | Laborer | Massachusetts |
| 93 | William Hagan | 20 | Son | Laborer | Massachusetts |
| 94 | Leo Hagan | 18 | Son | Laborer | Massachusetts |
| 95 | Alfreda Hagan | 17 | Daughter | — | Massachusetts |
| 96 | Albert Hagan | 14 | Son | — | Massachusetts |
| 97 | Robert Hagan | 11 | Son | — | Massachusetts |
| 98 | Louis Abriel | 63 | Head | Laborer | Syria |
| 99 | Sultana Abriel | 52 | Wife | — | Syria |
| 100 | Ruth Abriel | 15 | 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)