MP
Maria Perez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Barrigada-County, Guam
Our Model Tree links this Maria Perez across the 1930 and 1940 US Censuses in Barrigada-County, Guam (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 7-person household.
Age 37
b. ~1903
Female
Spouse
Born: Guam
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Barrigada-County, Guam |
| Surname | Perez |
| Given Name | Maria M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Cha |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Guam |
| Additional Details | |
| Highest Grade | No 2 |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
| Township / Ward | Jalaguag Barrio |
| Est. Birth Year | ~1903 |
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 1940 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Jose Perez | Head | — | 53 | ~1887 |
| Maria Perez | Spouse | — | 37 | ~1903 |
| Jose Perez | Son | — | 10 | ~1930 |
| Emelie Perez | Daughter | — | 8 | ~1932 |
| Nelfina Perez | Daughter | — | 4 | ~1936 |
| Maria Perez | Daughter | — | 1 | ~1939 |
| Isabel Perez | Daughter | — | 12 | ~1928 |
Census Appearances
1930
None, None
Spouse, age 26
None, None · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perez |
| Given Name | Maria L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Cha |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Guam |
| Age at First Marriage | 23 |
| Father's Birthplace | Guam |
| Mother's Birthplace | Guam |
| Can Read/Write | No |
| Birth State | Guam |
| Birth Country | United States |
| Birthplace (normalized) | guam |
1940
Barrigada-County, Guam
Spouse, age 37
Barrigada-County, Guam · implied b. ~1903 — 7 household members
| Surname | Perez |
| Given Name | Maria M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Cha |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Guam |
| Highest Grade | No 2 |
| 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
Spouse · 1940 · age 37 · b. ~1903 · Guam
★ 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 — Barrigada-County, Guam
Open full size
1940 US Federal Census — Barrigada-County, Guam
Page Contents
25 people indexed on this census page (nara:1940:m-t0627-04643-00513)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 26 | Joaquin R. G. Palomo | 44 | Head | Farm | Guam |
| 27 | Jose G. Flores | 50 | Head | Farm | Guam |
| 28 | Juan L. G. Flores | 15 | Son | — | Guam |
| 29 | Joaquin R. G. Flores | 14 | Son | — | Guam |
| 30 | Pedro R. G. Flores | 12 | Son | — | Guam |
| 31 | Pedro M. Flores | 13 | Nephew | — | Guam |
| 32 | Ana G. Flores | 61 | Sister | — | Guam |
| 33 | Tomas C. Borja | 55 | Servant | Private Family | Guam |
| 34 | Jose C. Flores | 36 | Head | Farm | Guam |
| 35 | Magdalena T. Flores | 37 | Wife | Public School | Guam |
| 36 | Henry T. Flores | 10 | Son | — | Guam |
| 37 | Jose T. Flores | 8 | Son | — | Guam |
| 38 | Teresita T. Flores | 7 | Daughter | — | Guam |
| 39 | Cecelia T. Flores | 5 | Daughter | — | Guam |
| 40 | Francis T. Flores | 3 | Son | — | Guam |
| 41 | Gloria T. Flores | 2 | Daughter | — | Guam |
| 42 | Johnny T. Flores | 1 | Son | — | Guam |
| 43 | Jose P. Perez | 53 | Head | Farm | Guam |
| 44 | Maria M. Perez THIS PERSON | 37 | Wife | — | Guam |
| 45 | Isabel M. Perez | 12 | Daughter | — | Guam |
| 46 | Jose M. Perez | 10 | Son | — | Guam |
| 47 | Emelie M. Perez | 8 | Daughter | — | Guam |
| 48 | Nelfina M. Perez | 4 | Daughter | — | Guam |
| 49 | Maria M. Perez | 1 | Daughter | — | Guam |
| 50 | Vicente C. Leon Guerrero | 29 | Head | Farm | 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)