JG
Juan Garcia — 1930 US Census Record
Linked across censuses1930 United States Federal Census · The Island Of Guam, Washington
Our Model Tree links this Juan Garcia across the 1920 and 1930 US Censuses in The Island Of Guam, Washington (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Male
Son
Born: Guam
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | The Island Of Guam, Washington |
| Surname | Garcia |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Cha |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Guam |
| Father's Birthplace | Guam |
| Mother's Birthplace | Guam |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
| Township / Ward | San Ignacio Agana Urban |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Juan | Age | Birth yr |
|---|---|---|---|---|
| Maria Garcia | Daughter | — | 1 | ~1929 |
| Rosa Garcia | Spouse | — | 40 | ~1890 |
| Elizabeth Garcia | Daughter | — | 9 | ~1921 |
| Josefina Garcia | Daughter | — | 14 | ~1916 |
| Edward Garcia | Son | — | 5 | ~1925 |
| Jesus Garcia | Son | — | 12 | ~1918 |
| Juan Garcia | Head | — | 41 | ~1889 |
| Juan Garcia | Son | — | 10 | ~1920 |
| Lee Garcia | Son | — | 8 | ~1922 |
| Francisco Garcia | Son | — | 18 | ~1912 |
Census Appearances
1920
None, None
Son, age
None, None · implied b. ~1920 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garcia |
| Given Name | Juan M. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | cha |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Guam |
| Father's Birthplace | Guam |
| Mother's Birthplace | Guam |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
1930
The Island …
Son, age 10
The Island Of Guam, Washington · implied b. ~1920 — 10 household members
| Surname | Garcia |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Cha |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Guam |
| Father's Birthplace | Guam |
| Mother's Birthplace | Guam |
| Can Read/Write | Yes |
| 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 (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Garcia
Son · 1930 · age 10 · b. ~1920 · Washington
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Sibling
Josefina Garcia
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Garcia
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Garcia
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Garcia
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Garcia
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maria Garcia
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesus Garcia
Sibling · 1930 · age 12
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 — The Island Of Guam, Washington
Open full size
1930 US Federal Census — The Island Of Guam, Washington
Page Contents
25 people indexed on this census page (ia:1930:15thcensus2629unit:0815)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 26 | Dorothy Butler | 2 | Daughter | — | Guam |
| 27 | Percy C. Butler | 43 | Brother | Typist | Texas |
| 28 | Conrada Gutierrez | 22 | Maid | Maid | Guam |
| 29 | Thomas G. Mayhew | 40 | Head | Chief Clerk | California |
| 30 | Maria P. Mayhew | 37 | Wife | — | Guam |
| 31 | Thomas Mayhew | 19 | Son | Clerk | Hong Kong |
| 32 | Harold Mayhew | 18 | Son | Salesman | Philippines |
| 33 | Carolyn Mayhew | 9 | Daughter | — | Guam |
| 34 | Eiliel S. Mayhew | 6 | Daughter | — | Guam |
| 35 | Barbara Mayhew | 6 | Daughter | — | Guam |
| 36 | Dolores Rosario | 48 | Cook | Cook | Guam |
| 37 | Juan S.N. Garcia | 41 | Head | Carpenter | Guam |
| 38 | Rosa M. Garcia | 40 | Wife | — | Guam |
| 39 | Francisco Garcia | 18 | Son | Surveyor | Guam |
| 40 | Josefina Garcia | 14 | Daughter | — | Guam |
| 41 | Jesus Garcia | 12 | Son | — | Guam |
| 42 | Juan Garcia THIS PERSON | 10 | Son | — | Guam |
| 43 | Elizabeth Garcia | 9 | Daughter | — | Guam |
| 44 | Lee Garcia | 8 | Son | — | Guam |
| 45 | Edward Garcia | 5 | Son | — | Guam |
| 46 | Maria Garcia | 1 | Daughter | — | Guam |
| 47 | Rufina S. Mesa | 67 | Head | — | Guam |
| 48 | Antonio Mesa | 33 | Son | Carpenter | Guam |
| 49 | Ana Mesa | 25 | Daughter | — | Guam |
| 50 | Frank L. Davis | 51 | Head | Master Joiner | New York |
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)