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John Adams — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cochise, Arizona
Our Model Tree links this John Adams across the 1900, 1910 and 1920 US Censuses in Cochise, Arizona (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1897), then head of a 7-person household.
Age 23
b. ~1897
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cochise, Arizona |
| Surname | Adams |
| Given Name | John C. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Bisbee City Part Of |
| Est. Birth Year | ~1897 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gladys Mahan | Daughter | — | 27 | ~1893 |
| John Adams | Head | — | 54 | ~1866 |
| Charles Mahan | Other | — | 36 | ~1884 |
| Charles Mahan | Other | — | 7 | ~1913 |
| Lucilla Mahan | Other | — | 3 | ~1917 |
| John Adams | Son | — | 23 | ~1897 |
| Lalla Adams | Spouse | — | 48 | ~1872 |
Census Appearances
1900
Cochise, Arizona
Son, age 3
Cochise, Arizona · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | May |
| Birth Year | 1897 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Indiana |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Cochise, Arizona
Son, age 13
Cochise, Arizona · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Indiana |
| Occupation | Proprietor |
| Industry | Cigar Stand |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Cochise, Arizona
Son, age 23
Cochise, Arizona · implied b. ~1897 — 7 household members
| Surname | Adams |
| Given Name | John C. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Adams across 3 US Census years (1900, 1910 and 1920) in Cochise, Arizona, using XGBoost record linkage. Identified parents: father John Adams (~0.92 confidence) and father John Adams (~0.92 confidence) and mother Lalla Adams (~0.92 confidence) and mother Ella Adams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Adams
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Adams
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Lalla Adams
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Ella Adams
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Adams
Son · 1920 · age 23 · b. ~1897 · Arizona
★ You are viewing this record
Sibling
Gladys Mahan
Sibling · 1920 · age 27
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
1920 US Federal Census — Cochise, Arizona
Open full size
1920 US Federal Census — Cochise, Arizona
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu046unit:0668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lorina Blackwood | 30 | Lodger | Teacher | Arkansas |
| 52 | Ada Beasoner | 42 | Head | Teacher | New York |
| 53 | Katherine Beasoner | 14 | Daughter | — | Nebraska |
| 54 | Mary Beasoner | 11 | Daughter | — | Nebraska |
| 55 | Annabelle Irwin | 27 | Lodger | Teacher | Nebraska |
| 56 | Henry Reese | 51 | Head | Physician | Kansas |
| 57 | Annie Reese | 46 | Wife | — | Pennsylvania |
| 58 | Harold Reese | 17 | Son | Truck Driver | Oklahoma |
| 59 | Harry Reese | 10 | Son | — | Arizona |
| 60 | Benjamin Gold | 44 | Head | Salesman | New York |
| 61 | Ada D. Gold | 43 | Wife | — | New York |
| 62 | John C. Adams | 54 | Head | Supervisor | Alabama |
| 63 | Lalla Adams | 48 | Wife | — | Indiana |
| 64 | John C. Jr. Adams THIS PERSON | 23 | Son | — | California |
| 65 | Gladys Mahan | 27 | Daughter | — | California |
| 66 | Charles Mahan | 36 | Son-in-law | Tailor | Indiana |
| 67 | Charles Mahan | 7 | Grandson | — | Arizona |
| 68 | Lucilla Mahan | 3 | Granddaughter | — | Arizona |
| 69 | Arthur Lewis | 29 | Head | Miner | Missouri |
| 70 | Emily Lewis | 27 | Wife | — | Texas |
| 71 | Julia Lewis | 4 | Daughter | — | Texas |
| 72 | James Manson | 52 | Head | Miner | Scotland |
| 73 | Agnes Manson | 48 | Wife | — | Massachusetts |
| 74 | Arthur C. Case | 38 | Head | Meat Cutter | Colorado |
| 75 | Margaret Case | 37 | Wife | — | Indiana |
| 76 | Margaret Case | 12 | Daughter | — | Arizona |
| 77 | Ester Case | 12 | Daughter | — | Arizona |
| 78 | Agnes Connolly | 52 | Head | — | California |
| 79 | Frank P. Connolly | 31 | Son | Boilermaker | Arizona |
| 80 | Frank Sandy | 27 | Head | Miner | England |
| 81 | Annie Sandy | 24 | Wife | — | England |
| 82 | William J. Jewell | 37 | Head | Miner | England |
| 83 | Emily Jewell | 32 | Wife | — | England |
| 84 | John Gilbert | 34 | Head | Miner | England |
| 85 | Jessie Gilbert | 34 | Wife | — | England |
| 86 | Lottie Gilbert | 12 | Daughter | — | England |
| 87 | Albert Gilbert | 10 | Son | — | England |
| 88 | Billie Gilbert | 5 | Son | — | Arizona |
| 89 | Douglas Gilbert | 2 | Son | — | Arizona |
| 90 | James H. Prater | 59 | Head | Salesman | South Carolina |
| 91 | Ida Prater | 53 | Wife | — | South Carolina |
| 92 | Ted Prater | 24 | Son | Collector | Texas |
| 93 | Ben Scott | 26 | Son-in-law | Driver | Texas |
| 94 | Odessa Scott | 24 | Daughter | — | Texas |
| 95 | James Scott | 20 | Son | Investigator | Texas |
| 96 | Sibyl Scott | 18 | Daughter | Bookkeeper | Texas |
| 97 | Isaac Ben Scott | 1 | Grandson | — | Arizona |
| 98 | George W. Duvall | 41 | Head | Electrician | Kentucky |
| 99 | Imilda Duvall | 50 | Wife | — | Sweden |
| 100 | Walter H. Duvall | 18 | Son | — | Colorado |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)