JG
John Gallagher — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Gallagher across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Julia & Emma — first a head (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Printer |
| Industry | Gum shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10.00 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Printer |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joan Gallagher | Daughter | — | 1 | ~1929 |
| John Gallagher | Head | — | 23 | ~1907 |
| Mary Gallagher | Other | — | 21 | ~1909 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 13
Middlesex, Massachusetts · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 23
Middlesex, Massachusetts · implied b. ~1907 — 3 household members
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Printer |
| Industry | Gum shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10.00 |
| 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 Gallagher across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: mother Julia Gallagher (~0.92 confidence) and mother Emma Gallagher (~0.92 confidence) and mother Margaret Gallagher (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Julia Gallagher
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Emma Gallagher
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Margaret Gallagher
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Gallagher
Head · 1930 · age 23 · b. ~1907 · 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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel928:0455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ada Burlamachi | 17 | Sister-in-law | Groundwork | Massachusetts |
| 2 | Ruth Burlamachi | 15 | Sister-in-law | — | Massachusetts |
| 3 | Ely Burlamachi | 28 | Head | Chauffeur | Massachusetts |
| 4 | Mary Burlamachi | 18 | Wife-H | — | Massachusetts |
| 5 | Albert Burlamachi | 1 | Son | — | Massachusetts |
| 6 | Virginia Burlamachi | 6 | Niece | — | Massachusetts |
| 7 | Douglas Vibert | 33 | Head | Repair Man | Massachusetts |
| 8 | Annie Vibert | 33 | Wife-H | — | Massachusetts |
| 9 | Douglas Jr. Vibert | 13 | Son | — | Massachusetts |
| 10 | Doris Vibert | 10 | Daughter | — | Massachusetts |
| 11 | Edward Vibert | 1 | Son | — | Massachusetts |
| 12 | John Gallagher THIS PERSON | 23 | Head | Printer | Massachusetts |
| 13 | Mary Gallagher | 21 | Wife-H | — | Massachusetts |
| 14 | Joan Gallagher | 1 | Daughter | — | Massachusetts |
| 15 | Timothy E. Morse | 44 | Head | Shipper | Rhode Island |
| 16 | Margaret Morse | 43 | Wife-H | — | Irish Free State |
| 17 | Margaret E. Morse | 14 | Daughter | — | Massachusetts |
| 18 | Timothy F. Morse | 12 | Son | — | Massachusetts |
| 19 | Edward Morse | 8 | Son | — | Massachusetts |
| 20 | Joseph E. Morse | 4 | Son | — | Massachusetts |
| 21 | Francis E. Fisher | 35 | Head | Stock Man | Massachusetts |
| 22 | Esther Fisher | 30 | Wife-H | — | Massachusetts |
| 23 | Alice Fisher | 9 | Daughter | — | Massachusetts |
| 24 | Marilyn Fisher | 5 | Daughter | — | Massachusetts |
| 25 | Barbara Fisher | 1 | Daughter | — | Massachusetts |
| 26 | Frederick B. King | 45 | Head | Carpenter | Pennsylvania |
| 27 | Etta King | 33 | Wife-H | — | Maine |
| 28 | Barbara King | 11 | Daughter | — | Massachusetts |
| 29 | Frank Migliorini | 41 | Head | Cook | Italy |
| 30 | Mabel Migliorini | 32 | Wife-H | — | England |
| 31 | Adel L. Migliorini | 14 | Daughter | — | Massachusetts |
| 32 | Peter Migliorini | 12 | Son | — | Massachusetts |
| 33 | Justin Migliorini | 9 | Son | — | Massachusetts |
| 34 | Josephine Migliorini | 7 | Daughter | — | Massachusetts |
| 35 | Jennie Migliorini | 5 | Daughter | — | Massachusetts |
| 36 | Abraham Davenport | 42 | Head | Packer | New York |
| 37 | Hazel Davenport | 36 | Wife-H | — | New York |
| 38 | Grace Davenport | 18 | Daughter | — | New York |
| 39 | Lester Davenport | 15 | Son | — | Rhode Island |
| 40 | Felice Cinelli | 50 | Head | Waiter | Italy |
| 41 | Guglielma Cinelli | 50 | Wife-H | — | Italy |
| 42 | Lena Cinelli | 27 | Daughter | — | Scotland |
| 43 | Peter Cinelli | 25 | Son | Waiter | Scotland |
| 44 | Aldo Cinelli | 23 | Son | Waiter | Scotland |
| 45 | Iris Cinelli | 20 | Daughter | — | Scotland |
| 46 | George Cinelli | 19 | Son | Proprietor | Scotland |
| 47 | Merico Adamo | 41 | Head | Carpet Maker | Italy |
| 48 | Anna Adamo | 38 | Wife-H | — | Italy |
| 49 | Marguerite Adamo | 8 | Daughter | — | Massachusetts |
| 50 | Enis Baldacci | 25 | Head | Office Clerk | Massachusetts |
Pedigree Summary
John
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)