ED
Ella Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Luis Obispo, California
Our Model Tree links this Ella Davis across the 1900, 1910, 1920 and 1930 US Censuses in San Luis Obispo, California (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 3-person household.
Age 63
b. ~1867
Female
Spouse
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Luis Obispo, California |
| Surname | Davis |
| Given Name | Ella |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Miguel Town |
| Est. Birth Year | ~1867 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ella | Age | Birth yr |
|---|---|---|---|---|
| Charles Davis | Head | — | 66 | ~1864 |
| Irwin Davis | Son | — | 37 | ~1893 |
| Ella Davis | Spouse | — | 63 | ~1867 |
Census Appearances
1900
San Luis …
Spouse, age 34
San Luis Obispo, California · implied b. ~1866 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ella |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Oct |
| Birth Year | 1866 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Luis …
Spouse, age 43
San Luis Obispo, California · implied b. ~1867 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ella |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 17 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Luis …
Spouse, age 53
San Luis Obispo, California · implied b. ~1867 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ella |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Luis …
Spouse, age 63
San Luis Obispo, California · implied b. ~1867 — 3 household members
| Surname | Davis |
| Given Name | Ella |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Kentucky |
| Can Read/Write | 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 Ella Davis across 4 US Census years (1900, 1910, 1920 and 1930) in San Luis Obispo, California, using XGBoost record linkage.
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This person
Anchor record
Ella Davis
Spouse · 1930 · age 63 · b. ~1867 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Luis Obispo, California
Open full size
1930 US Federal Census — San Luis Obispo, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel213:0698)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robt. W. Stoddard | 12 | Grandson | — | California |
| 52 | Allie Wochadlo | 41 | Head | Housekeeper | California |
| 53 | Anna Wochadlo | 25 | Wife H | — | California |
| 54 | George Wochadlo | 10 | Son | — | California |
| 55 | Louise Wochadlo | 9 | Daughter | — | California |
| 56 | Eugene Wochadlo | 6 | Son | — | California |
| 57 | Fred Proffit | 47 | Grandson | Laborer | California |
| 58 | Silas Proffit | 79 | Father in law | — | Indiana |
| 59 | Wm H. Cuddy | 66 | Head | Blacksmith | Ireland |
| 60 | Edna Cuddy | 65 | Wife | — | California |
| 61 | Adolph Ferongi | 23 | Head | Farmhand | California |
| 62 | Isabel Ferongi | 20 | Wife | — | California |
| 63 | Laverne Ferongi | 2 | Daughter | — | California |
| 64 | Billie Ferongi | 0 | Son | — | California |
| 65 | Geo. E. Smith | 54 | Head | Farmer | New York |
| 66 | Byney Headland | 37 | Head | Handyman | Canada English |
| 67 | Marjorie Headland | 30 | Wife | — | Canada English |
| 68 | Michael Sonday | 73 | Head | Barber | California |
| 69 | Mabel B. Sonday | 54 | Wife | — | California |
| 70 | Leola M. Sonday | 14 | Daughter | — | California |
| 71 | Mary Negley | 70 | Head | — | Iowa |
| 72 | Mattie J. Tucker | 50 | Head | — | Missouri |
| 73 | Arthur B. Eddie | 34 | Head | Butcher | California |
| 74 | Enid S. Eddie | 26 | Wife | Teacher | Iowa |
| 75 | Carrie Stockdale | 55 | Head | — | California |
| 76 | Leroy Stockdale | 11 | Son | — | California |
| 77 | Chas Northrup | 14 | Boarder | — | Unknown |
| 78 | Geo. Jr. Sorensen | 46 | Head | Clerk | New York |
| 79 | Luella Sorensen | 45 | Wife | — | Pennsylvania |
| 80 | Geo. W. Stock | 84 | Head | — | Iowa |
| 81 | Simon Kiening | 52 | Head | Blacksmith | Germany |
| 82 | Marie Kiening | 18 | Daughter | — | California |
| 83 | Arthur Kiening | 16 | Son | — | California |
| 84 | Fredrick Kiening | 14 | Son | — | California |
| 85 | Martha D. Reasons | 85 | Head | — | Kentucky |
| 86 | Charles Davis | 66 | Head | Constable | New York |
| 87 | Ella Davis THIS PERSON | 63 | Wife | — | California |
| 88 | Irwin Davis | 37 | Son | Brakeman | California |
| 89 | Sarah E. Dodd | 60 | Head | Housemaid | Kentucky |
| 90 | John Dodd | 28 | Son | Laborer | California |
| 91 | Henry L. Dodd | 6 | Son | — | California |
| 92 | Andrew Dodd | 31 | Son | Ranch Hand | California |
| 93 | George J. Sommerburg | 82 | Head | — | Germany |
| 94 | Angeline Sommerburg | 74 | Wife | — | Tennessee |
| 95 | Edward H. Fritzinger | 70 | Head | — | Pennsylvania |
| 96 | Marion Anable | 49 | Head | Teacher | Wisconsin |
| 97 | Harry Kahtz | 43 | Head | Clerk | California |
| 98 | Ethel Kahtz | 34 | Wife | Service Sta. | California |
| 99 | Harriet Kahtz | 14 | Daughter | — | California |
| 100 | Henrietta Kahtz | 12 | Daughter | — | California |
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)