ML
Mary Lopez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Honolulu, Hawaii
Our Model Tree links this Mary Lopez across the 1930 and 1940 US Censuses in Honolulu, Hawaii (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 10-person household.
Age 39
b. ~1891
Female
Spouse
Born: Hawaii
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Honolulu, Hawaii |
| Surname | Lopez |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Pt |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Hawaii |
| Age at First Marriage | 20 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
| Township / Ward | Honolulu City Part Of |
| Est. Birth Year | ~1891 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Theodore Lopez | Son | — | 14 | ~1916 |
| Anthony Lopez | Head | — | 40 | ~1890 |
| Charles Lopez | Son | — | 9 | ~1921 |
| Mary Lopez | Spouse | — | 39 | ~1891 |
| Annie Lopez | Other | — | 8 | ~1922 |
| Christopher Lopez | Son | — | 12 | ~1918 |
| Louis Lopez | Son | — | 7 | ~1923 |
| Anthony Lopez | Son | — | 18 | ~1912 |
| Alvin Lopez | Son | — | 13 | ~1917 |
| Ignatius Lopez | Son | — | 10 | ~1920 |
Census Appearances
1930
Honolulu, Hawaii
Spouse, age 39
Honolulu, Hawaii · implied b. ~1891 — 10 household members
| Surname | Lopez |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | Pt |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Hawaii |
| Age at First Marriage | 20 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
1940
Honolulu-County, Hawaii
Head, age 50
Honolulu-County, Hawaii · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopes |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Haw |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Hawaii |
| 1935 Residence (City) | Honolulu (Part of) |
| 1935 Residence (County) | Honolulu |
| Occupation | Machinist |
| Industry | W.P.A. |
| Class of Worker | W |
| Hours Worked | 52 |
| Income (1939) | 332 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
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 Mary Lopez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lopez
Spouse · 1930 · age 39 · b. ~1891 · Hawaii
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Honolulu, Hawaii
Open full size
1930 US Federal Census — Honolulu, Hawaii
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2634unit:0580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Winnifred Aio | 28 | wife | None | Hawaii |
| 2 | La Vern Aio | 6 | Daughter | None | Hawaii |
| 3 | William Mitchel | 29 | Head | Horseman | Hawaii |
| 4 | Maria Mitchel | 22 | wife | Teacher | Hawaii |
| 5 | Pearl M Mitchel | 9 | Daughter | None | Hawaii |
| 6 | Muriel Mitchel | 8 | Daughter | None | Hawaii |
| 7 | William Mitchel | 0 | son | None | Hawaii |
| 8 | Hilda Martinez | 22 | Cook | Cook | Hawaii |
| 9 | Margaret Victor | 21 | Head | None | Hawaii |
| 10 | Agnes Victor | 3 | Daughter | None | Hawaii |
| 11 | Kaonohi Kanae | 22 | Head | None | Hawaii |
| 12 | Dorothy Kanae | 23 | wife | None | Hawaii |
| 13 | Herman Kanae | 1 | son | None | Hawaii |
| 14 | Winona Kanae | 0 | Daughter | None | Hawaii |
| 15 | William B. Hopkins | 25 | Head | Clerk | Hawaii |
| 16 | Kathrine Hopkins | 22 | wife | None | Hawaii |
| 17 | Wendall Hopkins | 4 | son | None | Hawaii |
| 18 | Pamela Hopkins | 0 | Daughter | None | Hawaii |
| 19 | Mary L. Vance | 33 | Head | None | Hawaii |
| 20 | Manley A. Lee | 16 | son | Delivery Boy | Hawaii |
| 21 | Hee Lee | 36 | Head | Carpenter | Hawaii |
| 22 | Lum Yuk Lin Lee | 29 | wife | None | Hawaii |
| 23 | Richard Lee | 8 | son | None | Hawaii |
| 24 | Lily Lee | 6 | Daughter | None | Hawaii |
| 25 | Wah Tuck Lee | 3 | son | None | Hawaii |
| 26 | Lucy Kahokano | 58 | Head | None | Hawaii |
| 27 | Emil Davis | 22 | Head | Electrician | Hawaii |
| 28 | Elizabeth Davis | 17 | wife | None | Hawaii |
| 29 | Emil H. K. Davis | 1 | son | None | Hawaii |
| 30 | Eugene Palea | 32 | Head | None | Hawaii |
| 31 | Lucy Palea | 28 | Daughter | Clerk | Hawaii |
| 32 | Francis Palea | 19 | son | Chauffeur | Hawaii |
| 33 | Dennis Keohokalole | 43 | Brother | Painter | Hawaii |
| 34 | Moses D. Keohokalole | 77 | Father | None | Hawaii |
| 35 | Louis Palea | 11 | son | None | Hawaii |
| 36 | Namisuke Ota | 45 | Head | Doctor | Japan |
| 37 | Shigeno Ota | 30 | wife | None | Japan |
| 38 | Seishi Ota | 12 | son | None | Japan |
| 39 | Mitsuko Ota | 5 | son | None | Hawaii |
| 40 | Mary Yuriko Ota | 2 | Daughter | None | Hawaii |
| 41 | Anthony J. Lopez | 40 | Head | Mail Carrier | Hawaii |
| 42 | Mary Lopez THIS PERSON | 39 | wife | None | Hawaii |
| 43 | Anthony J. Lopez | 18 | son | None | Hawaii |
| 44 | Theodore Lopez | 14 | son | None | Hawaii |
| 45 | Alvin Lopez | 13 | son | None | Hawaii |
| 46 | Christopher Lopez | 12 | son | None | Hawaii |
| 47 | Ignatius Lopez | 10 | son | None | Hawaii |
| 48 | Charles Lopez | 9 | son | None | Hawaii |
| 49 | Louis Lopez | 7 | son | None | Hawaii |
| 50 | Annie Lopez | 8 | Niece | None | Hawaii |
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)