JM
John Maguire — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this John Maguire across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Peter & Rose — first a head (b.~1899), then head of a 5-person household.
Age 41
b. ~1899
Male
Head
Born: Vermont
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Maguire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Methuen Town |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Representative |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 2768 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Occupation | Bookkeeper |
| Township / Ward | Methuen Town |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joyce Maguire | Daughter | — | 5 | ~1935 |
| Patricia Maguire | Daughter | — | 12 | ~1928 |
| Esther Maguire | Spouse | — | 42 | ~1898 |
| John Maguire | Head | — | 41 | ~1899 |
| Rose Maguire | Other | — | 71 | ~1869 |
Census Appearances
1920
Essex, Massachusetts
Son, age 20
Essex, Massachusetts · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maguire |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Vermont |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Rhode Island |
| Occupation | agent |
| Industry | real estate |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1930
Essex, Massachusetts
Head, age 31
Essex, Massachusetts · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maguire |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Vermont |
| Age at First Marriage | 26 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Rhode Island |
| Occupation | Agent |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1940
Essex-County, Massachusetts
Head, age 41
Essex-County, Massachusetts · implied b. ~1899 — 5 household members
| Surname | Maguire |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Vermont |
| 1935 Residence (City) | Methuen Town |
| 1935 Residence (County) | Essex |
| Occupation | Bookkeeper |
| Industry | Representative |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 2768 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Maguire (~0.92 confidence) and mother Rose Maguire (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Maguire
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Rose Maguire
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Maguire
Head · 1940 · age 41 · b. ~1899 · Massachusetts
★ 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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01586-00426)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roger C. Tyler | 18 | Boarder | — | New Jersey |
| 2 | Rosemary Tyler | 16 | Boarder | — | Massachusetts |
| 3 | Harry Lever | 53 | Head | Examiner | England |
| 4 | Emmalene Lever | 52 | Wife | — | England |
| 5 | Earle Lever | 20 | Son | New Worker | Massachusetts |
| 6 | William Thomson | 66 | Head | Machinist | Scotland |
| 7 | Maud Thomson | 61 | Wife | — | Massachusetts |
| 8 | Mary Thomson | 69 | Sister | — | Scotland |
| 9 | George Vareille | 30 | Head | Stone Cutter | France |
| 10 | Amelia Vareille | 27 | Wife | — | Massachusetts |
| 11 | Mary Goldstein | 72 | Head | — | Russia |
| 12 | Emma Dick | 61 | Wife | — | England |
| 13 | James Dick | 62 | Head | — | Scotland |
| 14 | Henry Garland | 51 | Head | Painter | Massachusetts |
| 15 | Elizabeth Garland | 50 | Wife | — | England |
| 16 | Peter Darlington | 69 | Head | — | England |
| 17 | Jane Darlington | 66 | Wife | Cleaner | England |
| 18 | Peter Kiberstis | 31 | Head | Percher | Massachusetts |
| 19 | Ruth Kiberstis | 31 | Wife | Nurse | Massachusetts |
| 20 | Georgia Brown | 13 | Stepdaughter | — | North Carolina |
| 21 | Thomas Bowyer | 46 | Head | Boiler Inspector | Massachusetts |
| 22 | Elizabeth Bowyer | 48 | Wife | — | Massachusetts |
| 23 | Violet Bowyer | 4 | Daughter | — | Massachusetts |
| 24 | William Feist | 54 | Head | School Teacher | Massachusetts |
| 25 | Celsie Feist | 50 | Wife | — | Massachusetts |
| 26 | Hannah Bowen | 79 | Head | — | Massachusetts |
| 27 | Frances Dickson | 75 | Partner | — | Massachusetts |
| 28 | Levi Turner | 50 | Head | Overseer | England |
| 29 | Florrie Turner | 40 | Wife | — | England |
| 30 | Levi Turner | 14 | Son | — | Massachusetts |
| 31 | Shirley Turner | 5 | Daughter | — | Massachusetts |
| 32 | John Maguire THIS PERSON | 41 | Head | Bookkeeper | Vermont |
| 33 | Esther Maguire | 42 | Wife | — | Massachusetts |
| 34 | Patricia Maguire | 12 | Daughter | — | Massachusetts |
| 35 | Joyce Maguire | 5 | Daughter | — | Massachusetts |
| 36 | Rose Maguire | 71 | Mother | — | Rhode Island |
| 37 | Frank Brailsford | 42 | Head | Circulation Manager | Massachusetts |
| 38 | Gladys M. Brailsford | 32 | Wife | — | Massachusetts |
| 39 | Frances Brailsford | 17 | Daughter | — | Massachusetts |
| 40 | Albert Brailsford | 13 | Son | — | Massachusetts |
Pedigree Summary
John
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)