JC
John Christian — 1930 US Census Record
Model Tree available1930 United States Federal Census · Vanderburgh, Indiana
Our Model Tree links this John Christian across the 1910, 1920 and 1930 US Censuses in Vanderburgh, Indiana (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1908), then head of a 12-person household.
Age 22
b. ~1908
Male
Son
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Vanderburgh, Indiana |
| Surname | Christian |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Chauffeur |
| Township / Ward | Evansville City |
| Est. Birth Year | ~1908 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Christian | Son | — | 22 | ~1908 |
| Charles Christian | Son | — | 19 | ~1911 |
| William Christian | Son | — | 16 | ~1914 |
| Louise Christian | Daughter | — | 22 | ~1908 |
| Ruby Christian | Daughter | — | 12 | ~1918 |
| Lena Christian | Daughter | — | 23 | ~1907 |
| Dora Christian | Daughter | — | 20 | ~1910 |
| Earl Macabee | Other | — | 36 | ~1894 |
| Mary Carac | Daughter | — | 23 | ~1907 |
| Sarah Christian | Spouse | — | 53 | ~1877 |
| Robert Christian | Son | — | 14 | ~1916 |
| John Christian | Head | — | 62 | ~1868 |
Census Appearances
1910
Christian, Kentucky
Son, age 3
Christian, Kentucky · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Christian, Kentucky
Son, age 12
Christian, Kentucky · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Vanderburgh, Indiana
Son, age 22
Vanderburgh, Indiana · implied b. ~1908 — 12 household members
| Surname | Christian |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Chauffeur |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father John Christian (~0.92 confidence) and father John Christian (~0.92 confidence) and father Morgan Christian (~0.92 confidence) and mother Ann Christian (~0.92 confidence) and mother Sarah Christian (~0.92 confidence) and mother Sarah Christian (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Christian
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Christian
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Morgan Christian
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Ann Christian
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Sarah Christian
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Sarah Christian
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Christian
Son · 1930 · age 22 · b. ~1908 · Indiana
★ You are viewing this record
Sibling
Dora Christian
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Carac
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Christian
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lena Christian
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Christian
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Christian
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Christian
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Christian
Sibling · 1930 · age 16
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 — Vanderburgh, Indiana
Open full size
1930 US Federal Census — Vanderburgh, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel633:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Josia Brown | 40 | Head | Minister | Georgia |
| 2 | Ollie Brown | 28 | Wife | — | South Carolina |
| 3 | Raymond Brown | 8 | Son | — | South Carolina |
| 4 | Bridignatta Brown | 6 | Daughter | — | Arkansas |
| 5 | Olevia Brown | 3 | Daughter | — | Kentucky |
| 6 | Tylla Griggs | 19 | Servant | — | Tennessee |
| 7 | William Jr. Cardel | 29 | Head | Brakeman | Illinois |
| 8 | Mary J. Cardel | 27 | Wife | — | Indiana |
| 9 | Eugene Cardel | 5 | Son | — | Indiana |
| 10 | Ross Cardel | 3 | Son | — | Indiana |
| 11 | William Hotgras | 50 | Head | Foreman | Indiana |
| 12 | Lillian Hotgras | 52 | Wife | — | Indiana |
| 13 | Gladys Hotgras | 17 | Daughter | — | Indiana |
| 14 | Betty M. Hotgras | 7 | Daughter | — | Indiana |
| 15 | William J. Hotgras | 5 | Son | — | Indiana |
| 16 | A. Vandervoort | 72 | Head | Retired | Indiana |
| 17 | Cornelia Vandervoort | 88 | Step Mother | — | Kentucky |
| 18 | Emily S. Vandervoort | 70 | Sister | — | Indiana |
| 19 | John D. Hathaway | 42 | Head | Janitor | Tennessee |
| 20 | Bretta Hathaway | 40 | Wife | — | Indiana |
| 21 | Lawrence Hathaway | 17 | Son | Clerk | Indiana |
| 22 | Neva G. Hathaway | 13 | Daughter | — | Indiana |
| 23 | Stewart G. Johnston | 65 | Head | Farmer | Indiana |
| 24 | Mary L. Johnston | 60 | Sister | — | Indiana |
| 25 | Susan Johnston | 50 | Sister | — | Indiana |
| 26 | Jeanette Pleasant | 78 | Boarder | — | Ohio |
| 27 | John Christian | 62 | Head | Janitor | Kentucky |
| 28 | Sarah Christian | 53 | Wife | — | Kentucky |
| 29 | Lena Christian | 23 | Daughter | — | Kentucky |
| 30 | Dora Christian | 20 | Daughter | Servant | Kentucky |
| 31 | Louise Christian | 22 | Daughter | Servant | Kentucky |
| 32 | John Christian THIS PERSON | 22 | Son | Chauffeur | Kentucky |
| 33 | Charles Christian | 19 | Son | Butcher | Kentucky |
| 34 | William Christian | 16 | Son | — | Kentucky |
| 35 | Robert Christian | 14 | Son | — | Kentucky |
| 36 | Ruby Christian | 12 | Daughter | — | Kentucky |
| 37 | Earl Macabee | 36 | Son-in-law | Shoe Shine | Tennessee |
| 38 | Mary J. Carac | 23 | Daughter | — | Illinois |
| 39 | Katherine Williams | 43 | Head | Laundress | Indiana |
| 40 | Emma Williams | 40 | Sister | — | Indiana |
| 41 | Dorothy Williams | 38 | Sister | Nurse | Indiana |
| 42 | William Williams | 39 | Brother | Railroader | Indiana |
| 43 | Abraham Levy | 69 | Head | Clerk | Indiana |
| 44 | Nettie Levy | 49 | Wife | — | Indiana |
| 45 | David Blatt | 51 | Head | Grocer | Russia |
| 46 | Dora Blatt | 59 | Wife | — | Russia |
| 47 | Bess Blatt | 24 | Daughter | — | Russia |
| 48 | Jake Blatt | 20 | Son | — | Russia |
| 49 | Sipp Snorton | 58 | Head | Laborer | Kentucky |
| 50 | Lula Snorton | 47 | Wife | — | Indiana |
Pedigree Summary
John + 8 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)