JG
John Geary — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this John Geary across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 5-person household.
Age 10
b. ~1930
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Geary |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Holyoke |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Holyoke |
| Est. Birth Year | ~1930 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ann Geary | Daughter | — | 12 | ~1928 |
| Genevieve Geary | Spouse | — | 43 | ~1897 |
| Robert Geary | Son | — | 14 | ~1926 |
| Robert Geary | Head | — | 46 | ~1894 |
| John Geary | Son | — | 10 | ~1930 |
Census Appearances
1930
Hampden, Massachusetts
Son, age
Hampden, Massachusetts · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Geary |
| Given Name | John C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Son, age 10
Hampden-County, Massachusetts · implied b. ~1930 — 5 household members
| Surname | Geary |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Holyoke |
| 1935 Residence (County) | Hampden |
| Highest Grade | No 5 |
| 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 John Geary across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Geary
Son · 1940 · age 10 · b. ~1930 · Massachusetts
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Sibling
Robert Geary
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Geary
Sibling · 1940 · age 12
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
1940 US Federal Census — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01596-00506)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Adelaide Denney | 85 | Mother | — | Massachusetts |
| 42 | Pasquale Doris | 66 | Head | Laborer | Italy |
| 43 | Maria Doris | 56 | Wife | — | Italy |
| 44 | Carol Doris | 33 | Daughter | Clerk-Drug | Connecticut |
| 45 | Anthony Doris | 28 | Son | Laborer | Massachusetts |
| 46 | Joseph Doris | 24 | Son | Under Taker | Massachusetts |
| 47 | Salvador Doris | 23 | Son | Laborer | Massachusetts |
| 48 | Louis Doris | 22 | Son | Clerk-Soda | Massachusetts |
| 49 | Anna Doris | 20 | Daughter | New Worker | Massachusetts |
| 50 | Anna B. Conway | 72 | Head | — | Ireland |
| 51 | Theresa Lynch | 75 | Sister | — | Ireland |
| 52 | Thomas Mccombe | 67 | Head | Retired | Ireland |
| 53 | Agnes Mccombe | 60 | Wife | — | Ireland |
| 54 | Thomas Jr. Mccombe | 21 | Son | Carpenter | Massachusetts |
| 55 | George Donovan | 46 | Head | Corset Cutter | Massachusetts |
| 56 | Madeline Donovan | 52 | Wife | — | Massachusetts |
| 57 | Donald Donovan | 19 | Son | Laborer | Massachusetts |
| 58 | John Donovan | 13 | Son | — | Massachusetts |
| 59 | Meyer Rosenberg | 59 | Head | Proprietor | Russia |
| 60 | Bessie Rosenberg | 57 | Wife | — | Massachusetts |
| 61 | William Rosenberg | 18 | Son | Baker'S Helper | Massachusetts |
| 62 | Herbert Rosenberg | 16 | Son | — | Massachusetts |
| 63 | Charlotte Rosenberg | 13 | Daughter | — | Massachusetts |
| 64 | William Boyd | 43 | Head | Janitor | Scotland |
| 65 | Matilda Boyd | 41 | Wife | — | Scotland |
| 66 | Lindsay Boyd | 15 | Son | — | Massachusetts |
| 67 | John Boyd | 11 | Son | — | Massachusetts |
| 68 | Eugene F. Kane | 74 | Head | Retired | Massachusetts |
| 69 | Mary Kane | 69 | Wife | — | Massachusetts |
| 70 | Robert J. Geary | 46 | Head | Office Mgr. | Massachusetts |
| 71 | Genevieve Geary | 43 | Wife | — | Massachusetts |
| 72 | Robert Jr. Geary | 14 | Son | — | Massachusetts |
| 73 | Ann Mary Geary | 12 | Daughter | — | Massachusetts |
| 74 | John Geary THIS PERSON | 10 | Son | — | Massachusetts |
| 75 | Charles Himmelsbach | 44 | Head | Proprietor | Germany |
| 76 | Jessie Himmelsbach | 44 | Wife | — | Poland |
| 77 | Edward Himmelsbach | 20 | Son | — | Massachusetts |
| 78 | Frank Himmelsbach | 18 | Son | — | Massachusetts |
| 79 | Florence Himmelsbach | 16 | Daughter | — | Massachusetts |
| 80 | Michael Riley | 65 | Head | Retired | Massachusetts |
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)