JM
John Maguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this John Maguire across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 8-person household.
Age 41
b. ~1899
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Maguire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bridgeport Borough |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Laborer |
| Industry | Woolen Mill |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 1078 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Bridgeport Borough |
| Est. Birth Year | ~1899 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Maguire | Daughter | — | 1 | ~1939 |
| Gertrude Maguire | Daughter | — | 7 | ~1933 |
| Marie Maguire | Daughter | — | 2 | ~1938 |
| John Maguire | Head | — | 41 | ~1899 |
| James Maguire | Other | — | 71 | ~1869 |
| Rose Maguire | Daughter | — | 3 | ~1937 |
| Rose Maguire | Spouse | — | 40 | ~1900 |
| John Maguire | Son | — | 5 | ~1935 |
Census Appearances
1930
Delaware, Pennsylvania
Head, age 31
Delaware, Pennsylvania · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maguire |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 25 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | laborer |
| Industry | auto repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Head, age 41
Montgomery-County, Pennsylvania · implied b. ~1899 — 8 household members
| Surname | Maguire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bridgeport Borough |
| 1935 Residence (County) | Montgomery |
| Occupation | Laborer |
| Industry | Woolen Mill |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 1078 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Maguire across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Maguire
Head · 1940 · age 41 · b. ~1899 · Pennsylvania
★ 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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03577-00216)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josephine Palladino | 35 | Daughter | — | Italy |
| 2 | John Palladino | 13 | Grand-son | — | Pennsylvania |
| 3 | Violet Palladino | 11 | Grand-daughter | — | Pennsylvania |
| 4 | George Bucha | 31 | Head | Laborer | Pennsylvania |
| 5 | Catherine Bucha | 28 | Wife | — | Pennsylvania |
| 6 | George Jr Bucha | 9 | Son | — | Pennsylvania |
| 7 | Rose Marie Bucha | 8 | Daughter | — | Pennsylvania |
| 8 | George Luther | 32 | Head | Laborer | Pennsylvania |
| 9 | Mary Luther | 31 | Wife | Twister | Pennsylvania |
| 10 | Anna Luther | 11 | Daughter | — | Pennsylvania |
| 11 | Genevieve Luther | 10 | Daughter | — | Pennsylvania |
| 12 | Joseph Luther | 7 | Son | — | Pennsylvania |
| 13 | Eleanor Luther | 5 | Daughter | — | Pennsylvania |
| 14 | Albert Rodenbaugh | 41 | Head | Brake Man | Pennsylvania |
| 15 | Mary Rodenbaugh | 40 | Wife | Reeler | New York |
| 16 | Margaret Rodenbaugh | 20 | Daughter | — | Pennsylvania |
| 17 | Frances Rodenbaugh | 18 | Son | Laborer | Pennsylvania |
| 18 | Thomas Gallagher | 31 | Head | Weaver | Pennsylvania |
| 19 | Stella Gallagher | 32 | Wife | Twister | Pennsylvania |
| 20 | Theresa Gallagher | 9 | Daughter | — | Pennsylvania |
| 21 | Dorothy Gallagher | 8 | Daughter | — | Pennsylvania |
| 22 | David J. Fisher | 62 | Head | Fireman | Pennsylvania |
| 23 | Ida R. Fisher | 63 | Wife | — | Pennsylvania |
| 24 | James H. Mansfield | 65 | Head | Pa. Priest Or Salesman | Connecticut |
| 25 | Catherine Mansfield | 59 | Wife | — | Pennsylvania |
| 26 | William Liggin | 66 | Lodger | — | Pennsylvania |
| 27 | Thomas Liggin | 70 | Lodger | — | Pennsylvania |
| 28 | John Maguire THIS PERSON | 41 | Head | Laborer | Pennsylvania |
| 29 | Rose Maguire | 40 | Wife | — | Pennsylvania |
| 30 | Gertrude Maguire | 7 | Daughter | — | Pennsylvania |
| 31 | John Jr Maguire | 5 | Son | — | Pennsylvania |
| 32 | Rose Ann Maguire | 3 | Daughter | — | Pennsylvania |
| 33 | Marie Maguire | 2 | Daughter | — | Pennsylvania |
| 34 | Kathleen Maguire | 1 | Daughter | — | Pennsylvania |
| 35 | James Maguire | 71 | Father | Janitor | Pennsylvania |
| 36 | John J. Gear | 62 | Head | Car Inspector | Pennsylvania |
| 37 | Mary Gear | 56 | Wife | — | Pennsylvania |
| 38 | George Gear | 33 | Son | Electrician | Pennsylvania |
| 39 | Harry Walters | 39 | Son-in-law | Frame Spinner | Pennsylvania |
| 40 | Emma E. Walters | 35 | Daughter | — | Pennsylvania |
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)