JR
Juan Rodriguez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Coconino-County, Arizona
Our Model Tree links this Juan Rodriguez across the 1930 and 1940 US Censuses in Coconino-County, Arizona (XGBoost, ~Confirmed) — first a head (b.~1911), then head of a 9-person household.
Age 29
b. ~1911
Male
Head
Born: Arizona
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Coconino-County, Arizona |
| Surname | Rodriguez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Williams City |
| 1935 Residence (County) | Coconino |
| Additional Details | |
| Occupation | Laborer |
| Industry | Box Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 865 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Laborer |
| Township / Ward | Williams City |
| Est. Birth Year | ~1911 |
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 Juan | Age | Birth yr |
|---|---|---|---|---|
| Ezequiel Rodriguez | Son | — | 4 | ~1936 |
| Lucio Rodriguez | Son | — | 7 | ~1933 |
| Juana Rodriguez | Spouse | — | 25 | ~1915 |
| Antonia Rodriguez | Daughter | — | 5 | ~1935 |
| Amelia Rodriguez | Daughter | — | 2 | ~1938 |
| Juan Rodriguez | Head | — | 29 | ~1911 |
| Rosa Rodriguez | Daughter | — | 9 | ~1931 |
| Juan Rodriguez | Son | — | ~1940 | |
| Belen Roman | Other | — | 16 | ~1924 |
Census Appearances
1930
Coconino, Arizona
Head, age 20
Coconino, Arizona · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rodriguez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mexican |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Arizona |
| Age at First Marriage | 20 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | Mason Helper |
| Industry | H. Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Coconino-County, Arizona
Head, age 29
Coconino-County, Arizona · implied b. ~1911 — 9 household members
| Surname | Rodriguez |
| Given Name | Juan |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Williams City |
| 1935 Residence (County) | Coconino |
| Occupation | Laborer |
| Industry | Box Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 865 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Juan Rodriguez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Rodriguez
Head · 1940 · age 29 · b. ~1911 · Arizona
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Coconino-County, Arizona
Open full size
1940 US Federal Census — Coconino-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00101-00537)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James R. Slocum | 24 | Head | Setter | Texas |
| 2 | Audra Slocum | 17 | Wife | — | Texas |
| 3 | Stella Slocum | 2 | Daughter | — | Arizona |
| 4 | Ervin F. Wilson | 51 | Father-in-law | Carpenter | Texas |
| 5 | Arthur D. Wilson | 14 | Brother-in-law | — | Arizona |
| 6 | Juan Rodriguez THIS PERSON | 29 | Head | Laborer | Arizona |
| 7 | Juana Rodriguez | 25 | Wife | — | Texas |
| 8 | Rosa Rodriguez | 9 | Daughter | — | Arizona |
| 9 | Lucio Rodriguez | 7 | Son | — | Arizona |
| 10 | Antonia Rodriguez | 5 | Daughter | — | Arizona |
| 11 | Ezequiel Rodriguez | 4 | Son | — | Arizona |
| 12 | Amelia Rodriguez | 2 | Daughter | — | Arizona |
| 13 | Juan Jr. Rodriguez | 0 | Son | — | Arizona |
| 14 | Belen Roman | 16 | Sister | Nursemaid | Texas |
| 15 | Juan Roman | 50 | Head | Laborer | Mexico |
| 16 | Jesus Roman | 20 | Son | Laborer | Arizona |
| 17 | Frank Roman | 23 | Son | Cut-Off Man | Mexico |
| 18 | Mary Roman | 19 | Daughter-in-law | — | Arizona |
| 19 | Matilda Fierro | 40 | Head | — | New Mexico |
| 20 | Cecilia Fierro | 12 | Daughter | — | California |
| 21 | Olga Fierro | 6 | Daughter | — | Arizona |
| 22 | Composo Gomez | 44 | Head | Laborer | Mexico |
| 23 | Juana Rodriguez | 45 | Head | — | Mexico |
| 24 | Lorenzo Rodriguez | 13 | Son | — | Arizona |
| 25 | Cecilia Rodriguez | 9 | Daughter | — | Arizona |
| 26 | Andres Rodriguez | 7 | Son | — | Arizona |
| 27 | Jose Rodriguez | 6 | Son | — | Arizona |
| 28 | Maria Rodriguez | 3 | Daughter | — | Arizona |
| 29 | Alberto Atcedo | 33 | Head | Equip. Chain Laborer | Mexico |
| 30 | Guadalupe Porteo | 42 | Head | Laborer | Mexico |
| 31 | Lena Porteo | 28 | Wife | — | Mexico |
| 32 | Lola Porteo | 2 | Daughter | — | Arizona |
| 33 | Ferna, Nicholas Porteo | 90 | Step-father | — | Mexico |
| 34 | Carmelita Villalovas | 61 | Head | — | Mexico |
| 35 | Jose Villalovas | 11 | Son | — | New Mexico |
| 36 | John Villalovas | 19 | Son | Laborer | New Mexico |
| 37 | Crescencio Molina | 40 | Head | Molding Machine Operator | New Mexico |
| 38 | Rosa V. Molina | 35 | Wife | — | New Mexico |
| 39 | Paulina Molina | 19 | Daughter | Housework | New Mexico |
| 40 | Helen Molina | 12 | Daughter | — | New Mexico |
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)