JC
John Christian — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this John Christian across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Christian |
| Given Name | John G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Columbus |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Robert Christian | Son | — | 18 | ~1922 |
| Paul Christian | Son | — | 7 | ~1933 |
| Edith Christian | Spouse | — | 43 | ~1897 |
| John Christian | Son | — | 16 | ~1924 |
| Edward Christian | Son | — | 9 | ~1931 |
| Robert Christian | Head | — | 43 | ~1897 |
| Milton Christian | Son | — | 14 | ~1926 |
| Margaret Christian | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Franklin, Ohio
Son, age 6
Franklin, Ohio · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Canada |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Franklin-County, Ohio
Son, age 16
Franklin-County, Ohio · implied b. ~1924 — 8 household members
| Surname | Christian |
| Given Name | John G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Christian across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Christian
Son · 1940 · age 16 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Paul Christian
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Christian
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Christian
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Christian
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Christian
Sibling · 1940 · age 14
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-t0627-03243-00342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary W Munson | 27 | Wife | — | Ohio |
| 2 | Joan Munson | 7 | Daughter | — | Ohio |
| 3 | Carole Munson | 5 | Daughter | — | Ohio |
| 4 | Raymond H Wiggins | 36 | Head | Agent | Ohio |
| 5 | Elizabeth Wiggins | 30 | Wife | — | Ohio |
| 6 | Dana Wiggins | 2 | Son | — | Ohio |
| 7 | Arthur L Horton | 55 | Head | Painter | Ohio |
| 8 | Cora B Horton | 54 | Wife | — | Ohio |
| 9 | Albert E Horton | 30 | Son | Truck Driver | Ohio |
| 10 | Roy W Horton | 27 | Son | Painter | Ohio |
| 11 | Ralph L Horton | 11 | Son | — | Ohio |
| 12 | Lucille Finnegan | 33 | Head | Housework | Ohio |
| 13 | Lawrence P Finnegan | 13 | Son | — | Ohio |
| 14 | John Finnegan | 9 | Son | — | Ohio |
| 15 | Charles P Finnegan | 7 | Son | — | Ohio |
| 16 | Shirley Ann Finnegan | 5 | Daughter | — | Ohio |
| 17 | Charles L Mccann | 46 | Lodger | Fireman | Ohio |
| 18 | Charles West | 34 | Head | Proprietor | Kentucky |
| 19 | Jeanne West | 24 | Wife | — | Ohio |
| 20 | John West | 5 | Son | — | Ohio |
| 21 | Dave William | 29 | Lodger | Printer | Kentucky |
| 22 | Ivan William | 21 | Lodger | Proprietor | Kentucky |
| 23 | Robert E Christian | 43 | Head | Metallurgist | Canada |
| 24 | Edith H Christian | 43 | Wife | — | Michigan |
| 25 | Robert E Jr Christian | 18 | Son | — | Michigan |
| 26 | John G Christian THIS PERSON | 16 | Son | — | Michigan |
| 27 | Milton J Christian | 14 | Son | — | Ohio |
| 28 | Margaret M Christian | 11 | Daughter | — | Ohio |
| 29 | Edward G Christian | 9 | Son | — | Ohio |
| 30 | Paul A Christian | 7 | Son | — | Ohio |
| 31 | Russell Primarano | 43 | Head | Proprietor | Ohio |
| 32 | Mary J Primarano | 44 | Wife | — | Ohio |
| 33 | Thomas Primarano | 15 | Son | — | Ohio |
| 34 | Russell Primarano | 9 | Son | — | Ohio |
| 35 | Clara K Schmidt | 67 | Head | — | Ohio |
| 36 | Clara B Schmidt | 15 | Wife | — | Ohio |
| 37 | Florence Dalrymple | 57 | Lodger | — | Ohio |
| 38 | Agnes Munich | 50 | Lodger | — | Ohio |
| 39 | Pearl E Watson | 52 | Head | — | Ohio |
| 40 | Dora K Watson | 40 | Wife | — | Kentucky |
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)