MK
Mary Kerr — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Kauai, Hawaii
Our Model Tree links this Mary Kerr across the 1910 and 1920 US Censuses in Kauai, Hawaii (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 5-person household.
Age 37
b. ~1883
Female
Spouse
Born: Hawaii
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Kauai, Hawaii |
| Surname | Kerr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Pt |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hawaii |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
| Township / Ward | Kapaa Village |
| Est. Birth Year | ~1883 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sylvia Kerr | Daughter | — | 15 | ~1905 |
| Katherine Kerr | Daughter | — | 11 | ~1909 |
| William Kerr | Head | — | 67 | ~1853 |
| Mary Kerr | Spouse | — | 37 | ~1883 |
| Richard Kerr | Son | — | 9 | ~1911 |
Census Appearances
1910
Kauai, Hawaii
Spouse, age 27
Kauai, Hawaii · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kerr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Hawaii |
| Years Married | 5 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Hawaii |
| Birth Country | United States |
| Birthplace (normalized) | hawaii |
1920
Kauai, Hawaii
Spouse, age 37
Kauai, Hawaii · implied b. ~1883 — 5 household members
| Surname | Kerr |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Pt |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hawaii |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| 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 Kerr across 2 US Census years (1910 and 1920) in Kauai, Hawaii, using XGBoost record linkage.
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This person
Anchor record
Mary Kerr
Spouse · 1920 · age 37 · b. ~1883 · Hawaii
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Kauai, Hawaii
Open full size
1920 US Federal Census — Kauai, Hawaii
Page Contents
25 people indexed on this census page (ia:1920:14thcensusofpopu2038unit:1288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 26 | John Medeiros | 12 | Son | — | Hawaii |
| 27 | Adeline Medeiros | 11 | Daughter | — | Hawaii |
| 28 | Amelia Medeiros | 9 | Daughter | — | Hawaii |
| 29 | Frank Medeiros | 8 | Son | — | Hawaii |
| 30 | Willie Medeiros | 6 | Son | — | Hawaii |
| 31 | Ida Medeiros | 3 | Daughter | — | Hawaii |
| 32 | Roseline Medeiros | 1 | Daughter | — | Hawaii |
| 33 | Henry Medeiros | 0 | Son | — | Hawaii |
| 34 | Torajiro Tanaka | 39 | Head | Laborer | Japan |
| 35 | Henry Kunia | 23 | Head | Electrician | Hawaii |
| 36 | Coney Thieleman | 23 | Head | Plumber | Hawaii |
| 37 | William Ekekela | 36 | Head | Laborer | Hawaii |
| 38 | Joshua Maka | 20 | Head | Electrician | Hawaii |
| 39 | Genjiro Iwamoto | 36 | Head | Laborer | Japan |
| 40 | Kiyono Iwamoto | 20 | Wife | Laborer | Hawaii |
| 41 | Look Yee Chong | 37 | Head | Sugar Boiler | China |
| 42 | Kass Lum | 61 | Lodger | Cook | China |
| 43 | Hop Lum | 51 | Lodger | Cook | China |
| 44 | Hion Long | 52 | Lodger | Cook | China |
| 45 | Mary Ah Nee | 24 | Lodger | — | Hawaii |
| 46 | William E. Kerr | 67 | Head | Blacksmith | Australia |
| 47 | Mary Kerr THIS PERSON | 37 | Wife | — | Hawaii |
| 48 | Sylvia Kerr | 15 | Daughter | — | Hawaii |
| 49 | Katherine Kerr | 11 | Daughter | — | Hawaii |
| 50 | Richard Kerr | 9 | Son | — | Hawaii |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)