JG
Juan Garcia — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Agana-County, Guam
Our Model Tree links this Juan Garcia across the 1930 and 1940 US Censuses in Agana-County, Guam (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 12-person household.
Age 11
b. ~1929
Male
Son
Born: Guam
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Agana-County, Guam |
| Surname | Garcia |
| Given Name | Juan P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Cha |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Guam |
| Additional Details | |
| Highest Grade | No 4 |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
| Township / Ward | Agana City Part Of |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Juan | Age | Birth yr |
|---|---|---|---|---|
| Francisco Garcia | Son | — | 4 | ~1936 |
| Isabel Garcia | Daughter | — | 16 | ~1924 |
| Juan Garcia | Son | — | 11 | ~1929 |
| Antonio Garcia | Head | — | 44 | ~1896 |
| Ignacio Garcia | Son | — | 9 | ~1931 |
| Maria Garcia | Daughter | — | 21 | ~1919 |
| Nicolas Garcia | Son | — | 14 | ~1926 |
| John Garcia | Son | — | 1 | ~1939 |
| Jose Garcia | Son | — | 13 | ~1927 |
| Ana Garcia | Spouse | — | 40 | ~1900 |
| Jesus Garcia | Son | — | 20 | ~1920 |
| Alfred Garcia | Son | — | 3 | ~1937 |
Census Appearances
1930
Guam, Guam
Son, age 1
Guam, Guam · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Juan |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Cha |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Guam |
| Father's Birthplace | Guam |
| Mother's Birthplace | Guam |
| Can Read/Write | No |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
1940
Agana-County, Guam
Son, age 11
Agana-County, Guam · implied b. ~1929 — 12 household members
| Surname | Garcia |
| Given Name | Juan P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Cha |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Guam |
| Highest Grade | No 4 |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
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 Garcia across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Garcia
Son · 1940 · age 11 · b. ~1929 · Guam
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Sibling
Maria Garcia
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Garcia
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jose Garcia
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Garcia
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicolas Garcia
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabel Garcia
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ignacio Garcia
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesus Garcia
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Garcia
Sibling · 1940 · age 3
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 — Agana-County, Guam
Open full size
1940 US Federal Census — Agana-County, Guam
Page Contents
25 people indexed on this census page (nara:1940:m-t0627-04643-00238)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | Maria L. S. N. Cruz | 23 | Servant | Guam |
| 2 | Rosa L. Rosario | 55 | Head | Guam |
| 3 | Jose L. Rosario | 30 | Son | Guam |
| 4 | Manuel L. Rosario | 29 | Son | Guam |
| 5 | Maria L. Rosario | 27 | Daughter | Guam |
| 6 | Rosalia L. Rosario | 22 | Daughter | Guam |
| 7 | Enoch B. Lowe | 34 | Head | Maine |
| 8 | Bonnie B. Lowe | 29 | Wife | West Virginia |
| 9 | Joaquin S. Taitano | 27 | Head | Guam |
| 10 | Beatrice T. Taitano | 27 | Wife | Guam |
| 11 | Aren B. Taitano | 2 | Daughter | Guam |
| 12 | Maria N. Taguacta | 18 | Servant | Guam |
| 13 | Antonio S. N. Garcia | 44 | Head | Guam |
| 14 | Ana P. Garcia | 40 | Wife | Guam |
| 15 | Maria P. Garcia | 21 | Daughter | Guam |
| 16 | Jesus P. Garcia | 20 | Son | Guam |
| 17 | Isabel P. Garcia | 16 | Daughter | Guam |
| 18 | Nicolas P. Garcia | 14 | Son | Guam |
| 19 | Jose P. Garcia | 13 | Son | Guam |
| 20 | Juan P. Garcia THIS PERSON | 11 | Son | Guam |
| 21 | Ignacio P. Garcia | 9 | Son | Guam |
| 22 | Francisco P. Garcia | 4 | Son | Guam |
| 23 | Alfred P. Garcia | 3 | Son | Guam |
| 24 | John P. Garcia | 1 | Son | Guam |
| 25 | Ida S. N. Flores | 20 | Head | Guam |
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)