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John Maguire — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this John Maguire across the 1930 and 1940 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | Maguire |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Collingswood Borough |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Maguire | Daughter | — | 9 | ~1921 |
| Charles Maguire | Head | — | 40 | ~1890 |
| Geraldine Maguire | Daughter | — | 4 | ~1926 |
| Eleanor Maguire | Daughter | — | 11 | ~1919 |
| John Maguire | Son | — | 1 | ~1929 |
| Charles Maguire | Son | — | 8 | ~1922 |
| Regina Maguire | Daughter | — | 5 | ~1925 |
| Margaret Maguire | Daughter | — | 13 | ~1917 |
| Mary Maguire | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Camden, New …
Son, age 1
Camden, New Jersey · implied b. ~1929 — 9 household members
| Surname | Maguire |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Camden-County, New …
Son, age 12
Camden-County, New Jersey · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maguire |
| Given Name | J. Walter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Haddon Heights Borough |
| 1935 Residence (County) | Camden |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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
Son · 1930 · age 1 · b. ~1929 · New Jersey
★ You are viewing this record
Sibling
Regina Maguire
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Maguire
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Maguire
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Maguire
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Maguire
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Maguire
Sibling · 1930 · age 11
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
1930 US Federal Census — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1323:0259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Browne William Brown | 8 | Son | — | Pennsylvania |
| 2 | Browne Robert Brown | 5 | Son | — | New Jersey |
| 3 | Browne John F. Brown | 4 | Son | — | New Jersey |
| 4 | Mary V. Lutz | 70 | Mother-in-law | — | Pennsylvania |
| 5 | Almer B. Dady | 35 | Head | Supervisor | Pennsylvania |
| 6 | Marion E. Dady | 33 | Wife | — | Pennsylvania |
| 7 | Blair L. Dady | 11 | Son | — | Pennsylvania |
| 8 | Alan Dady | 6 | Son | — | New Jersey |
| 9 | George D. King | 45 | Head | Steam Fitter | New Jersey |
| 10 | Sarah D. King | 46 | Wife | — | New Jersey |
| 11 | Frances M. King | 2 | Daughter | — | New Jersey |
| 12 | Cecelia J. Martin | 45 | Head | Housekeeper | Switzerland |
| 13 | Albert P. Carter | 50 | Head | Publisher | Pennsylvania |
| 14 | Agnes M. Carter | 50 | Wife | — | Pennsylvania |
| 15 | A. Marguerite Smith | 18 | Daughter | Saleslady | New Jersey |
| 16 | Albert B. Smith | 12 | Son | — | New Jersey |
| 17 | Edward E. Edwards | 57 | Head | Machinist | Rhode Island |
| 18 | Barbara R. Edwards | 49 | Wife | — | Pennsylvania |
| 19 | Christ Beaver | 66 | Head | Sexton | Germany |
| 20 | Carrie Beaver | 63 | Wife | — | New York |
| 21 | Harry Beaver | 25 | Son | — | New York |
| 22 | Frank J. Rizzi | 47 | Head | Barber | Italy |
| 23 | Lena L. Rizzi | 41 | Wife | — | Italy |
| 24 | Anthony C. Rizzi | 21 | Son | Clerk | New York |
| 25 | Angelina Rizzi | 17 | Daughter | — | Italy |
| 26 | Charles L. Rizzi | 14 | Son | — | Pennsylvania |
| 27 | Elvira A. Rizzi | 12 | Daughter | — | Pennsylvania |
| 28 | Charles A. Maguire | 40 | Head | Retail Merchant | Pennsylvania |
| 29 | Mary C. Maguire | 40 | Wife | — | Pennsylvania |
| 30 | Margaret Maguire | 13 | Daughter | — | Pennsylvania |
| 31 | Eleanor Maguire | 11 | Daughter | — | Pennsylvania |
| 32 | Mary Maguire | 9 | Daughter | — | Pennsylvania |
| 33 | Charles Maguire | 8 | Son | — | New Jersey |
| 34 | Regina Maguire | 5 | Daughter | — | New Jersey |
| 35 | Geraldine Maguire | 4 | Daughter | — | New Jersey |
| 36 | John J. Maguire THIS PERSON | 1 | Son | — | New Jersey |
| 37 | Mary B. Powderow | 55 | Head | — | New Jersey |
| 38 | Lester S. Powderow | 30 | Son | Engineer | New Jersey |
| 39 | Lillian B. Powderow | 18 | Daughter | Cashier | New Jersey |
| 40 | Alva M. Dewitt | 44 | Daughter | — | New Jersey |
| 41 | John W. Dietert | 35 | Head | Commercial Traveler | Pennsylvania |
| 42 | Alice Dietert | 31 | Wife | — | Norway |
| 43 | Alice C. Dietert | 3 | Daughter | — | New Jersey |
| 44 | Gulleberg Bergit | 30 | Sister-in-law | Assembler | Norway |
| 45 | John W. Sheppard | 72 | Head | Carpenter | New Jersey |
| 46 | Mary R. Sheppard | 63 | Wife | — | Pennsylvania |
| 47 | Violet M. Sheppard | 11 | Daughter | — | New Jersey |
| 48 | James J. Dougherty | 75 | Boarder | — | Pennsylvania |
| 49 | Matthew W. Sullivan | 41 | Head | Clerk | New York |
| 50 | Anne M. Sullivan | 50 | Wife | — | Rhode Island |
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)