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John Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this John Mcguire across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 5-person household.
Age 55
b. ~1885
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | McGuire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Norristown |
| 1935 Residence (County) | Montgomery |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Operator |
| Industry | Rubber Co. |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 800 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Operator |
| Township / Ward | Norristown |
| Est. Birth Year | ~1885 |
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 |
|---|---|---|---|---|
| Anna Mcguire | Daughter | — | 20 | ~1920 |
| Mary Mcguire | Daughter | — | 23 | ~1917 |
| John Mcguire | Head | — | 55 | ~1885 |
| James Mcguire | Son | — | 25 | ~1915 |
| Bridget Mcguire | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Montgomery, Pennsylvania
Head, age 32
Montgomery, Pennsylvania · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Irish |
| Occupation | Trolley Co. |
| Industry | W |
| Class of Worker | 1909 |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Motorman |
| Mother Tongue | Yes |
| Birth Country | Ireland |
| Year of Naturalization | R |
| Birthplace (normalized) | ireland |
1930
Montgomery, Pennsylvania
Head, age 43
Montgomery, Pennsylvania · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1908 |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Motorman |
| Industry | Electric Cars |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Montgomery-County, Pennsylvania
Head, age 55
Montgomery-County, Pennsylvania · implied b. ~1885 — 5 household members
| Surname | McGuire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Norristown |
| 1935 Residence (County) | Montgomery |
| Naturalization Status | Naturalized |
| Occupation | Operator |
| Industry | Rubber Co. |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 800 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mcguire across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcguire
Head · 1940 · age 55 · b. ~1885 · Pennsylvania
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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-t0627-03582-00585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Campbell | 22 | Head | Vocational Worker | Pennsylvania |
| 42 | Elmer Campbell | 19 | Son | New Worker | Pennsylvania |
| 43 | Franklin C. Ellis | 69 | Head | Superintendent | Pennsylvania |
| 44 | Mattie C. Ellis | 66 | Wife | — | Pennsylvania |
| 45 | Roland Ellis | 41 | Son | Postal Clerk | Pennsylvania |
| 46 | E. Alice Murdy | 78 | Head | — | England |
| 47 | Florence E. Murdy | 52 | Daughter | Operator | England |
| 48 | Albert E. Murdy | 36 | Son | Shipping Clerk | Penna. |
| 49 | Lilian Mae Murdy | 33 | Daughter-in-law | — | Penna. |
| 50 | Janice Jean Murdy | 3 | Daughter | — | Penna. |
| 51 | William Lehman | 55 | Head | Real Est. | Pennsylvania |
| 52 | Emilie Lehman | 53 | Sister | Music Teacher | Pennsylvania |
| 53 | Kathryn Lehman | 60 | Sister | — | Pennsylvania |
| 54 | Percy K. Cressman | 29 | Head | Clerk | Pennsylvania |
| 55 | Dorothy D. Cressman | 25 | Wife | — | Pennsylvania |
| 56 | D. Patricia Cressman | 4 | Daughter | — | Penna. |
| 57 | Russell Campbell | 48 | Head | Large | Pennsylvania |
| 58 | Carrie Campbell | 48 | Wife | — | Penna. |
| 59 | Alberta Campbell | 18 | Daughter | Sales Girl | Penna. |
| 60 | Bruce Campbell | 17 | Son | — | Penna. |
| 61 | Audrey Campbell | 12 | Daughter | — | Penna. |
| 62 | George W. Shoaff | 68 | Head | — | Penna. |
| 63 | Annie Shoaff | 64 | Wife | — | Penna. |
| 64 | John Mcguire THIS PERSON | 55 | Head | Operator | Ireland |
| 65 | Bridget A. Mcguire | 54 | Wife | — | Ireland |
| 66 | James Mcguire | 25 | Son | Labor | Pennsylvania |
| 67 | Mary Mcguire | 23 | Daughter | Clerk | Pennsylvania |
| 68 | Anna Mcguire | 20 | Daughter | Clerk | Pennsylvania |
| 69 | Dominic Giamone | 64 | Head | Labor | Pennsylvania |
| 70 | Hattie Giamone | 51 | Wife | — | Penna. |
| 71 | Edith Giamone | 24 | Daughter | Sales Girl | Pennsylvania |
| 72 | Donald Giamone | 4 | Daughter | — | Pennsylvania |
| 73 | Joan Giamone | 3 | Daughter | — | Pennsylvania |
| 74 | Alice Barlow | 24 | Daughter | Labor | Pennsylvania |
| 75 | Walter Benning | 25 | Lodger | Machinist | Pennsylvania |
| 76 | George Graffert | 56 | Lodger | Labor | Pennsylvania |
| 77 | Thomas Addis | 60 | Head | Machinist | Pennsylvania |
| 78 | Elizabeth B. Addis | 52 | Wife | — | Pennsylvania |
| 79 | Alma Zeigle | 55 | Lodger | Supervisor | Pennsylvania |
| 80 | Roland Moyer | 56 | Head | Art Welder | Pennsylvania |
Related Census Records
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)