JC
John Christian — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dallam-County, Texas
Our Model Tree links this John Christian across the 1930 and 1940 US Censuses in Dallam-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dallam-County, Texas |
| Surname | Christian |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Dallas City |
| 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 |
|---|---|---|---|---|
| John Christian | Son | — | 15 | ~1925 |
| Dora Christian | Daughter | — | 17 | ~1923 |
| Georgia Christian | Other | — | 25 | ~1915 |
| Ira Christian | Son | — | 19 | ~1921 |
| Loretta Christian | Daughter | — | 7 | ~1933 |
| Ocie Christian | Son | — | 23 | ~1917 |
| John Christian | Head | — | 42 | ~1898 |
| Dorothy Christian | Daughter | — | 10 | ~1930 |
| Dora Christian | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Dallam, Texas
Son, age 5
Dallam, Texas · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Oklahoma |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Dallam-County, Texas
Son, age 15
Dallam-County, Texas · implied b. ~1925 — 9 household members
| Surname | Christian |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 15 · b. ~1925 · Texas
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Sibling
Dora Christian
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Christian
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Christian
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ira Christian
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ocie Christian
Sibling · 1940 · age 23
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 — Dallam-County, Texas
Open full size
1940 US Federal Census — Dallam-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04014-00466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Pauline Roach | 13 | Daughter | — | Texas |
| 42 | Stella Roach | 11 | Daughter | — | Texas |
| 43 | Ascencion Ramirez | 43 | Head | Janitor | Mexico |
| 44 | Christina Ramirez | 42 | Wife | Housewife | Mexico |
| 45 | Manuel Ramirez | 20 | Son | Laborer | New Mexico |
| 46 | Philip Ramirez | 17 | Son | — | Texas |
| 47 | Gasina Ramirez | 14 | Daughter | — | Texas |
| 48 | Isabel Ramirez | 9 | Daughter | — | Texas |
| 49 | Salsa Ramirez | 8 | Son | — | Texas |
| 50 | Angelita Ramirez | 6 | Daughter | — | Texas |
| 51 | John Christian | 42 | Head | Laborer | Oklahoma |
| 52 | Dora Christian | 41 | Wife | Housewife | Oklahoma |
| 53 | Ira Lee Christian | 19 | Son | Baker | Texas |
| 54 | Dora Pearl Christian | 17 | Daughter | — | Texas |
| 55 | John Jr. Christian THIS PERSON | 15 | Son | — | Texas |
| 56 | Dorothy Christian | 10 | Daughter | — | Texas |
| 57 | Loretta Christian | 7 | Daughter | — | Texas |
| 58 | Ocie Christian | 23 | Son | Renovating Mattresses | Oklahoma |
| 59 | Georgia Ann Christian | 25 | Daughter-in-law | Housekeeper | Oklahoma |
| 60 | Jose Garcia | 75 | Head | Section Laborer | Mexico |
| 61 | Maria Garcia | 75 | Wife | Housekeeper | New Mexico |
| 62 | Mary Garcia | 19 | Granddaughter | Laborer | Texas |
| 63 | Guadalupe Fuentes | 45 | Head | — | Mexico |
| 64 | Teresa Fuentes | 42 | Wife | Housewife | Mexico |
| 65 | Angelina Fuentes | 20 | Daughter | Clerk | Texas |
| 66 | Rupe Fuentes | 14 | Daughter | — | Wyoming |
| 67 | Jesus Fuentes | 10 | Son | — | Texas |
| 68 | Manuel Fuentes | 8 | Son | — | Texas |
| 69 | Mary Alice Fuentes | 3 | Daughter | — | Texas |
| 70 | Vicenta Zuniga | 42 | Head | Housekeeper | Mexico |
| 71 | John Zuniga | 22 | Son | Pin Layer | Arizona |
| 72 | Leslie C. Doyal | 27 | Head | Laborer | Texas |
| 73 | Ruby Doyal | 25 | Wife | Housewife | Texas |
| 74 | Frank Jr. Doyal | 5 | Son | — | Texas |
| 75 | Anna Bell Doyal | 7 | Daughter | — | Texas |
| 76 | Mary Ellen Doyal | 2 | Daughter | — | Texas |
| 77 | John Ramirez | 26 | Head | Brick Layer | Texas |
| 78 | Lily Thompson | 34 | Wife | Housekeeper | Arkansas |
| 79 | Lorena Taylor | 16 | Daughter | — | Kansas |
| 80 | Ramon Acosta | 56 | Head | — | Mexico |
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)