EC
Ethel Campbell — 1920 US Census Record
Model Tree available1920 United States Federal Census · San Joaquin, California
Our Model Tree links this Ethel Campbell across the 1900, 1910 and 1920 US Censuses in San Joaquin, California (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1897), then head of a 4-person household.
Age 23
b. ~1897
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Joaquin, California |
| Surname | Campbell |
| Given Name | Ethel S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Teacher |
| Township / Ward | Lodi City |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Ethel | Age | Birth yr |
|---|---|---|---|---|
| Lois Campbell | Daughter | — | 20 | ~1900 |
| Emeline Campbell | Spouse | — | 65 | ~1855 |
| Ethel Campbell | Daughter | — | 23 | ~1897 |
| John Campbell | Head | — | 66 | ~1854 |
Census Appearances
1900
San Joaquin, …
Daughter, age 4
San Joaquin, California · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ethel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Nov |
| Birth Year | 1896 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Joaquin, …
Daughter, age 13
San Joaquin, California · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ethel S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Joaquin, …
Daughter, age 23
San Joaquin, California · implied b. ~1897 — 4 household members
| Surname | Campbell |
| Given Name | Ethel S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Ethel Campbell across 3 US Census years (1900, 1910 and 1920) in San Joaquin, California, using XGBoost record linkage. Identified parents: father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and mother Emeline Campbell (~0.92 confidence) and mother Emeline Campbell (~0.92 confidence) and mother Emmeline Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Campbell
b. ~1854
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1833
Source father
● Household
· direct · ~0.92
Mother
Emeline Campbell
b. ~1854
Source mother
● Household
· direct · ~0.92
Mother
Emeline Campbell
b. ~1855
Source mother
● Household
· direct · ~0.92
Mother
Emmeline Campbell
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ethel Campbell
Daughter · 1920 · age 23 · b. ~1897 · California
★ You are viewing this record
Sibling
Lois Campbell
Sibling · 1920 · age 20
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 — San Joaquin, California
Open full size
1920 US Federal Census — San Joaquin, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu143unit:0391)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John T Guildfoyle | 25 | Head | Salesman | Kansas |
| 52 | Rose A Guildfoyle | 26 | Wife | — | Minnesota |
| 53 | Mark G Guildfoyle | 20 | Brother | — | Kansas |
| 54 | Jessie F Hamilton | 35 | Head | Proprietor | Illinois |
| 55 | Charles Matthews | 55 | Head | — | — |
| 56 | Matthews | 57 | Wife | — | — |
| 57 | Edward C Cary | 52 | Head | Contractor | Indiana |
| 58 | Anna M Cary | 39 | Wife | — | California |
| 59 | Evelyn C Cary | 4 | Daughter | — | California |
| 60 | Ida Parlow | 57 | Head | — | Alabama |
| 61 | Joy H Parlow | 18 | Daughter | Teacher | California |
| 62 | Burton S Mccluskey | 16 | Nephew | — | Texas |
| 63 | William C Mccluskey | 26 | Nephew | — | New Mexico |
| 64 | James Bowen | 70 | Head | Accountant | Rhode Island |
| 65 | John W Campbell | 66 | Head | — | Wisconsin |
| 66 | Emeline S Campbell | 65 | Wife | — | Wisconsin |
| 67 | Ethel S Campbell THIS PERSON | 23 | Daughter | Teacher | California |
| 68 | Lois L Campbell | 20 | Daughter | Teacher | California |
| 69 | Irving C Payne | 45 | Head | Agent | Illinois |
| 70 | Mary W Payne | 42 | Wife | — | Illinois |
| 71 | Geneva H Payne | 9 | Daughter | — | Illinois |
| 72 | Ida M Hill | 64 | Head | — | Michigan |
| 73 | William Heck | 32 | Head | Machinist | South Dakota |
| 74 | Albina Heck | 32 | Wife | — | South Dakota |
| 75 | Gideon W Heck | 11 | Son | — | California |
| 76 | Harold C Heck | 7 | Son | — | California |
| 77 | Emil C Heck | 5 | Son | — | California |
| 78 | Delmar B Rinfret | 25 | Head | Agent | California |
| 79 | Marguerite G Rinfret | 24 | Wife | — | Minnesota |
| 80 | James C Brice | 35 | Head | Proprietor | Michigan |
| 81 | Wilda C Brice | 34 | Wife | — | California |
| 82 | Dorothy A Brice | 11 | Daughter | — | California |
| 83 | William C Brice | 8 | Daughter | — | California |
| 84 | Evelyn J Brice | 2 | Daughter | — | California |
| 85 | Attilio Baron | 34 | Head | Operator | Italy |
| 86 | Della R Baron | 40 | Wife | — | Ohio |
| 87 | Josephine N Baron | 8 | Daughter | — | California |
| 88 | Hazel A Baron | 5 | Daughter | — | California |
| 89 | Hazel B Rabe | 36 | Sister-in-law | Ironer | Ohio |
| 90 | Colgan W Sausa | 21 | Head | Driver | South Dakota |
| 91 | Bertha Sausa | 24 | Wife | — | South Dakota |
| 92 | Delmar W Sausa | 0 | Son | — | California |
| 93 | Clara M Rennick | 49 | Head | Yes | — |
| 94 | Millie A Reichard | 49 | Sister | Yes | — |
| 95 | Gladys M Reichard | 23 | Niece | Laborer | North Dakota |
| 96 | John C Reichard | 18 | Nephew | Bookkeeper | North Dakota |
| 97 | Thomas J Rennick | 22 | Son | Freight Clerk | North Dakota |
| 98 | Arthur J Peterson | 40 | Head | — | Minnesota |
| 99 | Jessie A Peterson | 35 | Wife | — | California |
| 100 | Dwayne V Peterson | 12 | Son | — | California |
Pedigree Summary
Ethel + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)