RL
Ralph Lewis — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Los Angeles, California
Our Model Tree links this Ralph Lewis across the 1900 and 1910 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a son (b.~1892), then head of a 9-person household.
Age 18
b. ~1892
Male
Son
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Los Angeles, California |
| Surname | Lewis |
| Given Name | Ralph S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Machinist |
| Industry | Automobile |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Machinist |
| Township / Ward | Ocean Park City Part Of |
| Est. Birth Year | ~1892 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Ralph | Age | Birth yr |
|---|---|---|---|---|
| Welcome Lewis | Daughter | — | ~1910 | |
| Kate Lewis | Spouse | — | 43 | ~1867 |
| Lee Lewis | Son | — | 23 | ~1887 |
| Vivian Lewis | Daughter | — | 7 | ~1903 |
| Ralph Lewis | Son | — | 18 | ~1892 |
| William Lewis | Son | — | 20 | ~1890 |
| Frank Lewis | Son | — | 3 | ~1907 |
| Violet Lewis | Daughter | — | 5 | ~1905 |
| Julian Lewis | Head | — | 48 | ~1862 |
Census Appearances
1900
Los Angeles, …
Son, age 9
Los Angeles, California · implied b. ~1891 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Ralph S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | July |
| Birth Year | 1891 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Los Angeles, …
Son, age 18
Los Angeles, California · implied b. ~1892 — 9 household members
| Surname | Lewis |
| Given Name | Ralph S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | California |
| Occupation | Machinist |
| Industry | Automobile |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Ralph Lewis across 2 US Census years (1900 and 1910) in Los Angeles, California, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Lewis
Son · 1910 · age 18 · b. ~1892 · California
★ You are viewing this record
Sibling
Vivian Lewis
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Lewis
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lewis
Sibling · 1910 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Welcome Lewis
Sibling · 1910 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Lewis
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Lewis
Sibling · 1910 · age 23
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
1910 US Federal Census — Los Angeles, California
Open full size
1910 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0079unit:0717)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cromer | 3 | Daughter | — | California |
| 52 | Julian J. Lewis | 48 | Head | Real Estate | Massachusetts |
| 53 | Kate Lewis | 43 | Wife | — | California |
| 54 | Lee E. Lewis | 23 | Son | Musician | California |
| 55 | William Lewis | 20 | Son | Musician | California |
| 56 | Ralph S. Lewis THIS PERSON | 18 | Son | Machinist | California |
| 57 | Vivian Lewis | 7 | Daughter | — | California |
| 58 | Violet Lewis | 5 | Daughter | — | California |
| 59 | Frank E. Lewis | 3 | Son | — | California |
| 60 | Welcome Lewis | 0 | Daughter | — | California |
| 61 | Willis Frank Trask | 32 | Head | Collector | Kansas |
| 62 | Sophia Trask | 33 | Wife | — | England |
| 63 | Warren Trask | 2 | Son | — | California |
| 64 | Benjamin F. O'Brien | 30 | Head | Engineer | Maine |
| 65 | Elma O'Brien | 31 | Wife | — | Kansas |
| 66 | Benjamin F. Jr. O'Brien | 1 | Son | — | Kansas |
| 67 | Thomas Johnson | 43 | Head | Deputy Sheriff | California |
| 68 | Emma Johnson | 52 | Wife | — | California |
| 69 | William Wells | 39 | Head | Painter | New York |
| 70 | Mary L. Wells | 35 | Wife | — | Massachusetts |
| 71 | William H. Wells | 14 | Son | — | New York |
| 72 | Samuel J. Dennis | 22 | Head | Waiter | Missouri |
| 73 | Mabel Dennis | 27 | Wife | — | California |
| 74 | Samuel Thurman | 70 | Boarder | Sand Lady | New York |
| 75 | Howard Cuppert | 70 | Head | — | Ohio |
| 76 | Louis J. Cuppert | 9 | Son | — | Ohio |
| 77 | Thomas W. Wilber | 47 | Head | Musician | England |
| 78 | Jane Wilber | 43 | Wife | — | England |
| 79 | Thomas Jr. Wilber | 20 | Son | Manager | California |
| 80 | Fred Wilber | 18 | Son | Attendant | California |
| 81 | Ruth Wilber | 15 | Daughter | — | California |
| 82 | Louis Erdman | 80 | Head | — | Germany |
| 83 | Teresa Erdman | 54 | Daughter | — | Germany |
| 84 | Rose Erdman | 35 | Daughter | — | Ohio |
| 85 | Martha Erdman | 25 | Daughter | Bookkeeper | Ohio |
| 86 | Violet B. Malone | 33 | Head | — | Nebraska |
| 87 | Violet J. Malone | 13 | Daughter | — | Colorado |
| 88 | Ira E. Robison | 38 | Head | Merchant | Missouri |
| 89 | May M. Robison | 34 | Wife | — | Missouri |
| 90 | Elizabeth J. Simpson | 42 | Head | — | Indiana |
| 91 | Myrtle M. Simpson | 12 | Daughter | — | Indiana |
| 92 | Charles S. Bradley | 38 | Head | Manager | New Jersey |
| 93 | Gertrude Bradley | 36 | Wife | — | New York |
| 94 | Mazie Fennell | 26 | Head | — | Texas |
| 95 | Mazie B. Fennell | 4 | Daughter | — | Arizona |
| 96 | Leonard Tanyasima | 26 | Head | Musician | St. Helena |
| 97 | Louis Burger | 67 | Head | Auctioneer | Illinois |
| 98 | Emma A. Burger | 47 | Wife | — | New York |
| 99 | Edwin Bunkum | 30 | Head | Salesman | Iowa |
| 100 | Cora Bunkum | 32 | Wife | Merchant | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)