MP
Maria Perez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Agana-County, Guam
Our Model Tree links this Maria Perez across the 1930 and 1940 US Censuses in Agana-County, Guam (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Guam
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Agana-County, Guam |
| Surname | Perez |
| Given Name | Maria G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Cha |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Guam |
| 1935 Residence (County) | Agana |
| Additional Details | |
| Industry | Teacher |
| Highest Grade | No 11 |
| 1935 Residence | Same place |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
| Township / Ward | Of Agana |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Vicente Perez | Son | — | 14 | ~1926 |
| Felix Perez | Son | — | 5 | ~1935 |
| Gregorio Perez | Son | — | 11 | ~1929 |
| Francisco Perez | Son | — | 4 | ~1936 |
| Gregorio Perez | Head | — | 37 | ~1903 |
| Fe Perez | Daughter | — | 7 | ~1933 |
| Maria Perez | Daughter | — | 16 | ~1924 |
| Enriqueta Perez | Spouse | — | 35 | ~1905 |
Census Appearances
1930
None, None
Daughter, age 6
None, None · implied b. ~1924 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perez |
| Given Name | Maria C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 6 |
| 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
Daughter, age 16
Agana-County, Guam · implied b. ~1924 — 8 household members
| Surname | Perez |
| Given Name | Maria G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Cha |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Guam |
| 1935 Residence (County) | Agana |
| Industry | Teacher |
| Highest Grade | No 11 |
| 1935 Residence | Same place |
| 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 Maria Perez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Perez
Daughter · 1940 · age 16 · b. ~1924 · Guam
★ You are viewing this record
Sibling
Gregorio Perez
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vicente Perez
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisco Perez
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Felix Perez
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fe Perez
Sibling · 1940 · age 7
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-t0627-04643-00200)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | Pedro L. G. Flores | 6 | Son | Guam |
| 2 | Felix L. G. Flores | 3 | Son | Guam |
| 3 | Alice L. G. Flores | 1 | Daughter | Guam |
| 4 | Jesus L. G. Palomo | 52 | Head | Guam |
| 5 | Rita L. Palomo | 16 | Daughter | Guam |
| 6 | Jose L. Palomo | 11 | Son | Guam |
| 7 | Luis M. Baza | 64 | Head | Guam |
| 8 | Antonio C. Baza | 32 | Son | Guam |
| 9 | Heliga S. Baza | 30 | Daughter | Guam |
| 10 | Luis C. Baza | 28 | Son | Guam |
| 11 | Maria C. Baza | 26 | Daughter | Guam |
| 12 | Jose C. Baza | 22 | Son | Guam |
| 13 | Margarita C. Baza | 13 | Adopted daughter | Guam |
| 14 | Catalina H. Baza | 7 | Granddaughter | Guam |
| 15 | Rosa H. Baza | 6 | Granddaughter | Guam |
| 16 | Antonio H. Baza | 5 | Grandson | Guam |
| 17 | Gregorio D. Perez | 37 | Head | Guam |
| 18 | Enriqueta G. Perez | 35 | Wife | P.I. |
| 19 | Maria G. Perez THIS PERSON | 16 | Daughter | Guam |
| 20 | Vicente G. Perez | 14 | Son | Guam |
| 21 | Gregorio G. Perez | 11 | Son | Guam |
| 22 | Fe G. Perez | 7 | Daughter | Guam |
| 23 | Felix G. Perez | 5 | Son | Guam |
| 24 | Francisco G. Perez | 4 | Son | Guam |
| 25 | Antonio R. Eclavea | 29 | Head | Guam |
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)