AP
Alice Porter — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Bernardino, California
Our Model Tree links this Alice Porter across the 1920 and 1930 US Censuses in San Bernardino, California (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Bernardino, California |
| Surname | Porter |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Redlands City |
| Est. Birth Year | ~1919 |
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 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Marvin Porter | Son | — | 5 | ~1925 |
| Alice Porter | Daughter | — | 11 | ~1919 |
| Graves Porter | Daughter | — | 2 | ~1928 |
| Johanna Porter | Other | — | 36 | ~1894 |
| Sam Porter | Head | — | 38 | ~1892 |
| John Porter | Son | — | 7 | ~1923 |
| Sadie Porter | Daughter | — | 14 | ~1916 |
Census Appearances
1920
San Bernardino, …
Daughter, age 1
San Bernardino, California · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Porter |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
San Bernardino, …
Daughter, age 11
San Bernardino, California · implied b. ~1919 — 7 household members
| Surname | Porter |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Alice Porter across 2 US Census years (1920 and 1930) in San Bernardino, California, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Porter
Daughter · 1930 · age 11 · b. ~1919 · California
★ You are viewing this record
Sibling
Sadie Porter
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marvin Porter
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Graves Porter
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Porter
Sibling · 1930 · 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
1930 US Federal Census — San Bernardino, California
Open full size
1930 US Federal Census — San Bernardino, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel188:0740)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Sarah E Sappinton | 64 | Head | — | Nebraska |
| 52 | James W Jr Sappinton | 13 | Son | — | California |
| 53 | Henry Krikke | 27 | Head | Truck Driver | Holland |
| 54 | Effie Krikke | 23 | Wife-H | — | Holland |
| 55 | Estella N Krikke | 2 | Daughter | — | California |
| 56 | Robert A Wagner | 63 | Head | Caterer | Kentucky |
| 57 | Margaret Wagner | 57 | Wife-H | Cateress | Kansas |
| 58 | David K Lord | 47 | Head | Washer | North Carolina |
| 59 | Edna P Lord | 37 | Wife-H | — | Ohio |
| 60 | Norma L Lord | 9 | Daughter | — | Oklahoma |
| 61 | Harry Patterson | 42 | Head | Repair Man | Illinois |
| 62 | Laura M Patterson | 43 | Wife-H | — | Pennsylvania |
| 63 | Robert A Patterson | 13 | Son | — | California |
| 64 | Raymond F Patterson | 10 | Son | — | California |
| 65 | Eunice Riddle | 51 | Head-H | — | Kansas |
| 66 | Ada V Riddle | 23 | Daughter | Teacher | California |
| 67 | Garrett Hoffman | 39 | Head | Machinist | Holland |
| 68 | Nellie Hoffman | 38 | Wife-H | Housework | Holland |
| 69 | Richard Hoffman | 15 | Son | — | Iowa |
| 70 | Sam Porter | 38 | Head | Salesman | Holland |
| 71 | Johanna J Porter | 36 | Wife-H | — | Holland |
| 72 | Sadie Porter | 14 | Daughter | — | Minnesota |
| 73 | Alice Porter THIS PERSON | 11 | Daughter | — | Minnesota |
| 74 | John Porter | 7 | Son | — | California |
| 75 | Marvin Porter | 5 | Son | — | California |
| 76 | Graves Porter | 2 | Daughter | — | California |
| 77 | Herman N Harvey | 52 | Head | Laborer | Indiana |
| 78 | Eliza Eb Harvey | 58 | Wife-H | — | Indiana |
| 79 | William H Harvey | 73 | Head | Carpenter | Indiana |
| 80 | Eliza E Harvey | 72 | Wife-H | — | Indiana |
| 81 | Charles Caskey | 48 | Head | Proprietor | Illinois |
| 82 | Melvin A Caskey | 19 | Son | Truck Driver | Kentucky |
| 83 | Ida B Caskey | 19 | Daughter | — | Kentucky |
| 84 | Milbury A Caskey | 9 | Daughter | — | Kentucky |
| 85 | Mabel S Caskey | 7 | Daughter | — | Kentucky |
| 86 | Ruthelle S Caskey | 6 | Daughter | — | Kentucky |
| 87 | James L Caskey | 4 | Son | — | Kentucky |
| 88 | Mary Marie Caskey | 3 | Daughter | — | Kentucky |
| 89 | David P Santanello | 27 | Head | Agent | Italy |
| 90 | Antoinette M Santanello | 24 | Wife-H | — | New Hampshire |
| 91 | Marie A Santanello | 2 | Daughter | — | Massachusetts |
| 92 | Cecil W Dunning | 29 | Head | Green Tender | Oklahoma |
| 93 | Goldie E Dunning | 27 | Wife-H | — | Oklahoma |
| 94 | Velma L Dunning | 6 | Daughter | — | Colorado |
| 95 | Virginia L Dunning | 3 | Daughter | — | California |
| 96 | Elza W Cox | 68 | Head | — | North Carolina |
| 97 | Elizabeth L Cox | 65 | Wife-H | Laundress | Indiana |
| 98 | Eli Barker | 88 | Father-in-law | — | Indiana |
| 99 | Emmett W Williams | 49 | Head | Carpenter | Tennessee |
| 100 | Mattie H Williams | 42 | Wife-H | Cook | Tennessee |
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)