FD
Frances Davis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Napa, California
Our Model Tree links this Frances Davis across the 1900, 1910 and 1920 US Censuses in Napa, California (XGBoost, ~Confirmed), with identified parents M & William — first a daughter (b.~1899), then head of a 4-person household.
Age 21
b. ~1899
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Napa, California |
| Surname | Davis |
| Given Name | Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Clothing store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Saleslady |
| Township / Ward | Napa City |
| Est. Birth Year | ~1899 |
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 Frances | Age | Birth yr |
|---|---|---|---|---|
| Frances Davis | Daughter | — | 21 | ~1899 |
| William Davis | Head | — | 60 | ~1860 |
| Allen Davis | Son | — | 24 | ~1896 |
| Mabel Davis | Spouse | — | 44 | ~1876 |
Census Appearances
Daughter, age 2
Napa, California · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Francis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | June |
| Birth Year | 1898 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Napa, California
Daughter, age 12
Napa, California · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frances E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Napa, California
Daughter, age 21
Napa, California · implied b. ~1899 — 4 household members
| Surname | Davis |
| Given Name | Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Saleslady |
| Industry | Clothing store |
| Class of Worker | W |
| 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 Frances Davis across 3 US Census years (1900, 1910 and 1920) in Napa, California, using XGBoost record linkage. Identified parents: father M Davis (~0.92 confidence) and father William Davis (~0.92 confidence) and father William Davis (~0.92 confidence) and mother Mabel Davis (~0.92 confidence) and mother Mable Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
M Davis
b. ~1848
Source father
● Household
· direct · ~0.92
Father
William Davis
b. ~1860
Source father
● Household
· direct · ~0.92
Father
William Davis
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mabel Davis
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Mable Davis
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frances Davis
Daughter · 1920 · age 21 · b. ~1899 · California
★ You are viewing this record
Sibling
Allen Davis
Sibling · 1920 · age 24
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 — Napa, California
Open full size
1920 US Federal Census — Napa, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu122unit:0354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Patrick Mcglynn | 49 | Head | Attendant | Ireland |
| 52 | Julia Mcglynn | 43 | Wife | — | Pennsylvania |
| 53 | Anita Mcglynn | 10 | Daughter | — | California |
| 54 | Helen Mcglynn | 5 | Daughter | — | California |
| 55 | John Mcglynn | 4 | Son | — | California |
| 56 | Sarah E. Pierce | 72 | Head | Housework | Iowa |
| 57 | James E. Watson | 38 | Head | Mill Man | Iowa |
| 58 | Mabel Watson | 32 | Wife | — | California |
| 59 | Earl Watson | 13 | Son | Newsboy | California |
| 60 | Edith Watson | 9 | Daughter | — | California |
| 61 | William Soper | 37 | Head | Mechanic | California |
| 62 | Edith Soper | 33 | Wife | — | New York |
| 63 | Arthur R. Gibbons | 45 | Roomer | Millman | England |
| 64 | Lloyd G. Boone | 31 | Head | Shipwright | Missouri |
| 65 | Eva M. Boone | 31 | Wife | — | California |
| 66 | Beulah Boone | 6 | Daughter | — | California |
| 67 | Bernhard Boone | 3 | Son | — | California |
| 68 | Donna Boone | 0 | Daughter | — | California |
| 69 | Andrew Otterson | 29 | Head | Deliveryman | Washington |
| 70 | Mary Otterson | 31 | Wife | — | California |
| 71 | Mona Otterson | 4 | Daughter | — | California |
| 72 | Florence Lochner | 22 | Roomer | Glove Maker | California |
| 73 | Oscar Godwin | 53 | Head | Chauffeur | Washington |
| 74 | Ella Godwin | 51 | Wife | — | California |
| 75 | Merle Godwin | 22 | Son | — | California |
| 76 | Doris Godwin | 20 | Daughter | Telephone Operator | California |
| 77 | Edgar Godwin | 18 | Son | Helper | California |
| 78 | Frank W. Algeo | 50 | Head | Pipe Fitter | California |
| 79 | Minni Algeo | 42 | Wife | — | California |
| 80 | Madeline Algeo | 20 | Daughter | Telephone Operator | California |
| 81 | Jessie Algeo | 15 | Daughter | — | California |
| 82 | Alice Algeo | 12 | Daughter | — | California |
| 83 | Phillip Algeo | 8 | Son | — | California |
| 84 | Carl Frost | 57 | Head | Painter | Germany |
| 85 | Mathilde Frost | 54 | Wife | — | Germany |
| 86 | William A. Davis | 60 | Head | Laborer | California |
| 87 | Mabel Davis | 44 | Wife | — | California |
| 88 | Allen Davis | 24 | Son | Chemist | California |
| 89 | Frances Davis THIS PERSON | 21 | Daughter | Saleslady | California |
| 90 | William West | 68 | Head | Gunsmith | England |
| 91 | Myra West | 58 | Wife | — | California |
| 92 | Lyman Behrens | 26 | Head | Artist | California |
| 93 | Gertrude Behrens | 22 | Wife | Bookkeeper | California |
| 94 | John W. Mcadow | 34 | Head | Pipefitter | California |
| 95 | Gladys Mcadow | 29 | Wife | — | Georgia |
| 96 | Robert D. Mcadow | 2 | Son | — | California |
| 97 | Anna Harnish | 71 | Head | — | Indiana |
| 98 | Arthur Ross | 28 | Head | Machinist | California |
| 99 | Josie Ross | 24 | Wife | — | California |
| 100 | Doris Ross | 2 | Daughter | — | California |
Related Census Records
Pedigree Summary
Frances + 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)