JP
John Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this John Parker across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Parker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Messenger |
| Industry | Steam Rail Road |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 224 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Messenger |
| Township / Ward | Columbus |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Parker | Daughter | — | 27 | ~1913 |
| Robert Parker | Head | — | 62 | ~1878 |
| Joseph Parker | Son | — | 25 | ~1915 |
| Paul Parker | Son | — | 18 | ~1922 |
| George Parker | Son | — | 25 | ~1915 |
| John Parker | Son | — | 20 | ~1920 |
| Minnie Parker | Spouse | — | 63 | ~1877 |
Census Appearances
1920
Franklin, Ohio
Son, age
Franklin, Ohio · implied b. ~1920 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Son, age 10
Franklin, Ohio · implied b. ~1920 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 20
Franklin-County, Ohio · implied b. ~1920 — 7 household members
| Surname | Parker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Occupation | Messenger |
| Industry | Steam Rail Road |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 224 |
| Highest Grade | Hs 4 |
| 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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Parker (~0.92 confidence) and father Robert Parker (~0.92 confidence) and mother Minnie Parker (~0.92 confidence) and mother Minnie Parker (~0.92 confidence) and mother Minnie Parker (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Parker
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Robert Parker
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Minnie Parker
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Minnie Parker
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Minnie Parker
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Parker
Son · 1940 · age 20 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Joseph Parker
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Parker
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Parker
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Parker
Sibling · 1940 · age 18
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03245-00359)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert J. Parker | 62 | Head | Machinist | Ohio |
| 2 | Minnie A. Parker | 63 | Wife | — | Ohio |
| 3 | Margaret A. Parker | 27 | Daughter | — | Ohio |
| 4 | George A. Parker | 25 | Son | — | Ohio |
| 5 | Joseph Parker | 25 | Son | Machinist | Ohio |
| 6 | John Parker THIS PERSON | 20 | Son | Messenger | Ohio |
| 7 | Paul Parker | 18 | Son | — | Ohio |
| 8 | John Stabs | 50 | Head | Machinist | Ohio |
| 9 | Francis S. Stabs | 43 | Wife | — | Ohio |
| 10 | William H. Theulers | 68 | Head | Janitor | Ohio |
| 11 | Emma Theulers | 66 | Wife | — | Ohio |
| 12 | Walter J. Bell | 54 | Head | Millwright | Ohio |
| 13 | Mary E. Bell | 57 | Wife | — | Mass |
| 14 | Flora M. O'Neil | 57 | Sister | Laundry | Ohio |
| 15 | Lorin E. Mead | 66 | Lodger | Labour | Ohio |
| 16 | John J. Kienle | 57 | Head | Salesman | Ohio |
| 17 | Mary A. Kienle | 56 | Wife | — | Ohio |
| 18 | Elizabeth A. Kienle | 21 | Daughter | Sales Lady | Ohio |
| 19 | Bertha Kienle | 19 | Daughter | — | Ohio |
| 20 | Thomas Durflinger | 56 | Head | Painter | Ohio |
| 21 | Kathryne Durflinger | 50 | Wife | Cleaning | Ohio |
| 22 | Hershel Climer | 63 | Brother in law | Farmer | Ohio |
| 23 | Francis Climer | 63 | Sister in law | — | Ohio |
| 24 | Ralph A. Bonner | 38 | Head | Painter | Ohio |
| 25 | Leona G. Bonner | 31 | Wife | General Office Work | Ohio |
| 26 | Raymond Lawler | 31 | Head | Labour | Ohio |
| 27 | L. Luise Lawler | 22 | Wife | — | Ohio |
| 28 | Thomas Lawler | 5 | Son | — | Ohio |
| 29 | Robert Lawler | 4 | Son | — | Ohio |
| 30 | W. Stanley Charnes | 23 | Head | Meat Salesman | Ohio |
| 31 | Alice M. Charnes | 23 | Wife | Beauty Parlor Oper | Ohio |
| 32 | Darla Jeane Charnes | 0 | Daughter | — | Ohio |
| 33 | Ray Catlette | 47 | Head | Labour | Ohio |
| 34 | Jennie Catlette | 58 | Wife | — | Ohio |
| 35 | Samuel J. Mitchell | 76 | Head | — | Ohio |
| 36 | Mary M. Mitchell | 71 | Wife | — | Ohio |
| 37 | Kathlyn M. Kelley | 44 | Daughter | Machine Oper | Ohio |
| 38 | David Lesher | 22 | Son in law | Brewery Bottle Dept | Penna |
| 39 | Helen Lesher | 21 | Grand Daughter | — | Ohio |
| 40 | Francis G. Lesher | 0 | Great Grand Son | — | Ohio |
Related Census Records
Pedigree Summary
John + 4 siblings
Gen 1 · 5 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)