RM
Ruth Marshall — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Ruth Marshall across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 8-person household.
Age 18
b. ~1902
Female
Daughter
Born: Washington
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Marshall |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Office work |
| Industry | S. F. Hospital |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Office Work |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1902 |
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 Ruth | Age | Birth yr |
|---|---|---|---|---|
| Clarence Marshall | Son | — | 16 | ~1904 |
| Irene Marshall | Daughter | — | 9 | ~1911 |
| Ida Marshall | Daughter | — | 12 | ~1908 |
| Grace Marshall | Daughter | — | 5 | ~1915 |
| Frank Marshall | Son | — | 8 | ~1912 |
| George Marshall | Son | — | 20 | ~1900 |
| Ruth Marshall | Daughter | — | 18 | ~1902 |
| Nellie Marshall | Head | — | 47 | ~1873 |
Census Appearances
1910
San Francisco, …
Daughter, age 8
San Francisco, California · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Ruth E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | California |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
San Francisco, …
Daughter, age 18
San Francisco, California · implied b. ~1902 — 8 household members
| Surname | Marshall |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | California |
| Occupation | Office work |
| Industry | S. F. Hospital |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Ruth Marshall across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Marshall
Daughter · 1920 · age 18 · b. ~1902 · California
★ You are viewing this record
Sibling
Frank Marshall
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Marshall
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Marshall
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Marshall
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Marshall
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Marshall
Sibling · 1920 · age 16
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 Francisco, California
Open full size
1920 US Federal Census — San Francisco, California
Page Contents
39 people indexed on this census page (ia:1920:14thcensusofpopu137unit:0140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nellie E. Marshall | 47 | Head | Housework | California |
| 52 | George Marshall | 20 | Son | Trucker | Washington |
| 53 | Ruth Marshall THIS PERSON | 18 | Daughter | Office Work | Washington |
| 54 | Clarence Marshall | 16 | Son | Chauffeur | California |
| 55 | Ida Marshall | 12 | Daughter | — | California |
| 56 | Irene Marshall | 9 | Daughter | — | California |
| 57 | Frank Marshall | 8 | Son | — | California |
| 58 | Grace Marshall | 5 | Daughter | — | California |
| 59 | Camillo Barbagelata | 43 | Head | Laborer | Italy |
| 60 | Giacomo Bianchi | 28 | Boarder | Laborer | Italy |
| 61 | Carlo Arbim | 31 | Boarder | Laborer | Italy |
| 62 | Emanuel Brown | 48 | Head | Engineer | California |
| 63 | Alice Brown | 52 | Wife | — | New York |
| 64 | Robert Brown | 20 | Nephew | Salesman | California |
| 65 | Andrew Schulz | 21 | Head | Apprentice | California |
| 66 | Edna Schulz | 19 | Wife | — | California |
| 67 | Edd M. Branham | 50 | Head | Plumber | California |
| 68 | Vina Branham | 39 | Wife | — | Missouri |
| 69 | John Equi | 23 | Head | Machinist | California |
| 70 | Felicia Equi | 23 | Wife | Dressmaker | Germany |
| 71 | Paul Janakopolos | 35 | Head | Helper | Greece |
| 72 | Panana Janakopolos | 25 | Wife | — | Greece |
| 73 | Samanda Janakopolos | 3 | Daughter | — | California |
| 74 | Nick Janakopolos | 1 | Son | — | California |
| 75 | Walter Boatright | 28 | Head | Conductor | California |
| 76 | Elsie Boatright | 22 | Wife | — | California |
| 77 | Edith Boatright | 1 | Daughter | — | California |
| 78 | Jacob Weinberger | 36 | Head | Secretary | Hungary |
| 79 | Ida Weinberger | 25 | Wife | — | California |
| 80 | Frank Riley | 22 | Head | Teamster | California |
| 81 | Irene Riley | 20 | Wife | — | California |
| 82 | Steve Riley | 1 | Son | — | California |
| 83 | George Hanson | 27 | Head | Cylinder | California |
| 84 | Irene Hanson | 25 | Wife | — | California |
| 85 | Mary Anderson | 42 | Head | Typist | California |
| 86 | Salena M. Haines | 42 | Head | Clerk | Illinois |
| 87 | Arthur R. Haines | 21 | Son | Clerk | California |
| 88 | Stella M. Bryant | 35 | Daughter | Clerk | California |
| 89 | Virginia C. Bryant | 4 | Daughter | — | California |
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)