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John Malone — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this John Malone across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Malone |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Youngstown |
| Est. Birth Year | ~1925 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| May Malone | Daughter | — | 19 | ~1921 |
| Frances Malone | Daughter | — | 13 | ~1927 |
| Casey Malone | Head | — | 39 | ~1901 |
| Barbara Malone | Son | — | 7 | ~1933 |
| Joyce Malone | Son | — | 11 | ~1929 |
| James Malone | Son | — | 17 | ~1923 |
| Robert Malone | Son | — | 5 | ~1935 |
| William Malone | Son | — | 9 | ~1931 |
| John Malone | Son | — | 15 | ~1925 |
Census Appearances
1930
Mahoning, Ohio
Son, age 7
Mahoning, Ohio · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Malone |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Romania |
| Mother's Birthplace | Romania |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Son, age 15
Mahoning-County, Ohio · implied b. ~1925 — 9 household members
| Surname | Malone |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Malone across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Malone
Son · 1940 · age 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Barbara Malone
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Malone
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Malone
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Malone
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Malone
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Malone
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Malone
Sibling · 1940 · age 17
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03268-00638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Loulla Coyle | 28 | Wife | — | Pennsylvania |
| 2 | Thomas Coyle | 9 | Son | — | Ohio |
| 3 | Shirley Coyle | 7 | Daughter | — | Ohio |
| 4 | William B. Henry | 51 | Head | — | Ohio |
| 5 | Michael Kalapos | 50 | Head | Loader | Hungary |
| 6 | Anna Kalapos | 40 | Wife | — | Hungary |
| 7 | Mary Kalapos | 22 | Daughter | Maid | Pennsylvania |
| 8 | Anne Kalapos | 11 | Daughter | — | West Virginia |
| 9 | George Kalapos | 5 | Son | — | Ohio |
| 10 | James Varner | 39 | Head | Electric Welder | North Carolina |
| 11 | Elizabeth Varner | 38 | Wife | — | North Carolina |
| 12 | Christine Varner | 17 | Daughter | — | Tennessee |
| 13 | Casey B. Malone | 39 | Head | — | Ohio |
| 14 | May Malone | 19 | Daughter | Kitchen Helper | Michigan |
| 15 | James Malone | 17 | Son | Clerk | Ohio |
| 16 | John Malone THIS PERSON | 15 | Son | — | Ohio |
| 17 | Frances Malone | 13 | Daughter | — | Ohio |
| 18 | Joyce Malone | 11 | Son | — | Ohio |
| 19 | William Malone | 9 | Son | — | Ohio |
| 20 | Barbara Malone | 7 | Son | — | Ohio |
| 21 | Robert Malone | 5 | Son | — | Ohio |
| 22 | Carl C. Canning | 56 | Head | Laborer | Pennsylvania |
| 23 | Margaret Canning | 56 | Wife | — | Ohio |
| 24 | Clarissa Canning | 33 | Daughter | Registered Nurse | Ohio |
| 25 | Margaret F. Canning | 25 | Daughter | Secretary | Ohio |
| 26 | Richard Canning | 5 | Grandson | — | Ohio |
| 27 | Donald Canning | 3 | Grandson | — | Ohio |
| 28 | Beatrice Mcphee | 61 | Sister-in-law | — | Ohio |
| 29 | August J. Swartz | 61 | Head | Table Man | Ohio |
| 30 | Mary Swartz | 60 | Wife | — | Ohio |
| 31 | Bernard Murphy | 35 | Head | Heater Helper | Pennsylvania |
| 32 | Anna Murphy | 31 | Wife | — | Ohio |
| 33 | Betty Graham | 11 | Niece | — | Ohio |
| 34 | Ernest Centofanti | 24 | Head | Chipper | Italy |
| 35 | Josephine B. Centofanti | 23 | Wife | — | Ohio |
| 36 | Michael C. Centofanti | 1 | Son | — | Ohio |
| 37 | Alex Centofanti | 52 | Father | Laborer | Italy |
| 38 | Sam Dagin | 49 | Head | Laborer | Alabama |
| 39 | Fannie Dagin | 42 | Wife | — | Alabama |
| 40 | Paul Holt | 10 | Nephew | — | Alabama |
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)