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Bertha Lewis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Bertha Lewis across the 1910 and 1920 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 8-person household.
Age 17
b. ~1903
Female
Daughter
Born: Utah
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Salt Lake, Utah |
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Lucile Lewis | Daughter | — | 5 | ~1915 |
| Emma Lewis | Spouse | — | 44 | ~1876 |
| Bertha Lewis | Daughter | — | 17 | ~1903 |
| Edna Lewis | Daughter | — | 10 | ~1910 |
| Fred Lewis | Head | — | 46 | ~1874 |
| William Lewis | Son | — | 22 | ~1898 |
| Raymond Lewis | Son | — | 23 | ~1897 |
| Charles Lewis | Son | — | 8 | ~1912 |
Census Appearances
1910
Salt Lake, …
Daughter, age 6
Salt Lake, Utah · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Salt Lake, …
Daughter, age 17
Salt Lake, Utah · implied b. ~1903 — 8 household members
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Bertha Lewis across 2 US Census years (1910 and 1920) in Salt Lake, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Lewis
Daughter · 1920 · age 17 · b. ~1903 · Utah
★ You are viewing this record
Sibling
Charles Lewis
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Lewis
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lewis
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Lewis
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Lewis
Sibling · 1920 · age 10
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
1920 US Federal Census — Salt Lake, Utah
Open full size
1920 US Federal Census — Salt Lake, Utah
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1866unit:0246)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest M Cummings | 59 | Head | Insurance Agent | Utah |
| 2 | Linn D Cummings | 26 | Son | Traveling Salesman | Utah |
| 3 | Frank D Snider | 55 | Brother in law | Brick Mason | Utah |
| 4 | Hyrum J Christiansen | 29 | Head | Book Keeper | Denmark |
| 5 | Mary H Christiansen | 30 | Wife | — | Utah |
| 6 | Jane Christiansen | 6 | Daughter | — | Utah |
| 7 | Naomi Christiansen | 3 | Daughter | — | Utah |
| 8 | George O Hutchings | 47 | Head | Cleaner + Presser | Nebraska |
| 9 | Lena S Hutchings | 39 | Wife | Mangle Woman | Utah |
| 10 | Myrtle Hutchings | 10 | Daughter | Laundress | Utah |
| 11 | Julia H Err | 21 | Daughter | — | Utah |
| 12 | Oliver O Err | 5 | Grandson | — | Utah |
| 13 | Leonard L Err | 4 | Grandson | — | Utah |
| 14 | Rodney C Barger | 71 | Head | Accountant | Utah |
| 15 | Elizabeth H Barger | 54 | Wife | — | Utah |
| 16 | William Holmes | 40 | Head | Editor | England |
| 17 | Alice Holmes | 34 | Wife | — | Utah |
| 18 | Arthur Holmes | 8 | Son | — | Utah |
| 19 | Shelley Holmes | 3 | Daughter | — | Utah |
| 20 | Teela Holmes | 1 | Daughter | — | Utah |
| 21 | Fred Lewis | 46 | Head | Automobile Mechanic | Utah |
| 22 | Emma Lewis | 44 | Wife | — | Kansas |
| 23 | Raymond Lewis | 23 | Son | Machinery Boy | Utah |
| 24 | William H Lewis | 22 | Son | Chemist | Utah |
| 25 | Bertha Lewis THIS PERSON | 17 | Daughter | — | Utah |
| 26 | Edna Lewis | 10 | Daughter | — | Utah |
| 27 | Charles H Lewis | 8 | Son | — | Utah |
| 28 | Lucile Lewis | 5 | Daughter | — | Utah |
| 29 | Thomas S Leaver | 43 | Head | Salesman | Utah |
| 30 | Cora W Leaver | 39 | Wife | Substitute Teacher | Utah |
| 31 | Imogene Leaver | 15 | Daughter | — | Utah |
| 32 | Lucius B Nichols | 58 | Head | Inspector | Utah |
| 33 | Kate A Nichols | 51 | Wife | — | Utah |
| 34 | Virgil H Nichols | 19 | Son | Book Keeper | Oregon |
| 35 | Eugene S Nichols | 17 | Son | Service Clerk | Utah |
| 36 | Verna S Nichols | 14 | Daughter | — | Utah |
| 37 | George J Langston | 41 | Head | Chief Train Dispatcher | S. Carolina |
| 38 | Effie Langston | 39 | Wife | — | Illinois |
| 39 | Arthur Langston | 16 | Son | Paper Carrier | Utah |
| 40 | Louise Langston | 6 | Daughter | — | Utah |
| 41 | James Farrell | 73 | Head | President | Ireland |
| 42 | Boyd Farrell | 31 | Son | — | Utah |
| 43 | Susan J Farrell | 47 | Niece | — | Illinois |
| 44 | Edward J Farrell | 24 | Nephew | Salesman | Illinois |
| 45 | Walter M Hamilton | 40 | Son in law | Traveling Salesman | Ireland |
| 46 | Beatrice F Hamilton | 35 | Daughter | — | Utah |
| 47 | Jane Hamilton | 12 | Granddaughter | — | Utah |
| 48 | Ebenezer Mitchell | 58 | Head | Laborer | England |
| 49 | Harriet Mitchell | 58 | Wife | Cook | England |
| 50 | Wilfred Mitchell | 15 | Son | Elevator Boy Etc | England |
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)