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Julia Robinson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Julia Robinson across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 7-person household.
Age 13
b. ~1907
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Robinson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Bridget Robinson | Spouse | — | 43 | ~1877 |
| Julia Robinson | Daughter | — | 13 | ~1907 |
| Clyde Robinson | Daughter | — | 14 | ~1906 |
| Florence Robinson | Daughter | — | 10 | ~1910 |
| Arthur Robinson | Son | — | 17 | ~1903 |
| Genevieve Robinson | Daughter | — | 11 | ~1909 |
| Joseph Robinson | Head | — | 51 | ~1869 |
Census Appearances
1910
San Francisco, …
Daughter, age 3
San Francisco, California · implied b. ~1907 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 13
San Francisco, California · implied b. ~1907 — 7 household members
| Surname | Robinson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Julia Robinson across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Robinson
Daughter · 1920 · age 13 · b. ~1907 · California
★ You are viewing this record
Sibling
Genevieve Robinson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Robinson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Robinson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Robinson
Sibling · 1920 · age 17
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
50 people indexed on this census page (ia:1920:14thcensusofpopu138unit:0970)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Simon Lobo | 45 | Head | Peddler | Rumania |
| 2 | Anna Lobo | 38 | Wife | House Wife | Rumania |
| 3 | May Lobo | 13 | Daughter | — | Rumania |
| 4 | Rose Lobo | 3 | Daughter | — | California |
| 5 | Leon Lobo | 5 | Son | — | California |
| 6 | Joseph Robinson | 51 | Head | Engineer | England |
| 7 | Bridget Robinson | 43 | Wife | House Wife | California |
| 8 | Arthur Robinson | 17 | Son | Teamster | California |
| 9 | Clyde Robinson | 14 | Daughter | — | California |
| 10 | Julia Robinson THIS PERSON | 13 | Daughter | — | California |
| 11 | Genevieve Robinson | 11 | Daughter | — | California |
| 12 | Florence Robinson | 10 | Daughter | — | California |
| 13 | Raymond Robinson | 26 | Head | Messenger | California |
| 14 | Lillian Robinson | 17 | Wife | House Wife | California |
| 15 | Joseph Fitzsimmons | 54 | Head | Warden Mechanic | Ireland |
| 16 | Mary Fitzsimmons | 23 | Daughter | — | Ireland |
| 17 | Joseph Fitzsimmons | 21 | Son | Riveter | Ireland |
| 18 | Kathleen Fitzsimmons | 18 | Daughter | — | Ireland |
| 19 | Bridget Fitzsimmons | 14 | Daughter | — | Ireland |
| 20 | Theresa Fitzsimmons | 10 | Daughter | — | Ireland |
| 21 | Bernard Gerard Fitzsimmons | 8 | Son | — | Ireland |
| 22 | Sylvester Fitzsimmons | 4 | Son | — | California |
| 23 | John Dolan | 65 | Head | Chauffeur | Pennsylvania |
| 24 | Katie Dolan | 53 | Wife | House Wife | California |
| 25 | Lucia Gantagone | 47 | Head | Seamstress | California |
| 26 | Josephine Gantagone | 70 | Mother | — | Spain |
| 27 | Mike Jovanovich | 36 | Head | Keeper | Hungary |
| 28 | Rita Jovanovich | 24 | Wife | House Wife | Hungary |
| 29 | Rita Jovanovich | 2 | Daughter | — | California |
| 30 | Johnie Jovanovich | 0 | Son | — | California |
| 31 | Anton Jovanovich | 23 | Roomer | Waiter | Hungary |
| 32 | Nick Jovanovich | 33 | Roomer | Waiter | Hungary |
| 33 | Frederick Woodson | 43 | Head | Foreman | Virginia |
| 34 | Effie Woodson | 31 | Wife | House Wife | Baltimore Md. |
| 35 | Clifford Huston | 34 | Head | Chauffeur | Washington |
| 36 | Annie Huston | 30 | Wife | House Wife | California |
| 37 | Neil Cameron | 54 | Head | Electrician | Nova Scotia |
| 38 | Edith Cameron | 40 | Wife | House Wife | California |
| 39 | Percy Farmer | 32 | Head | Waiter | Tennessee |
| 40 | Nellie Farmer | 33 | Wife | House Wife | Canada |
| 41 | Cufford Danner | 36 | Roomer | Porter | Tennessee |
| 42 | Isabella M. Buchan | 44 | Head | House Wife | Scotland |
| 43 | Charles Buchan | 47 | Husband | Baker | Scotland |
| 44 | William F. Buchan | 26 | Son | Baker | Boston |
| 45 | Daisy Gunn | 48 | Head | Milliner | Connecticut |
| 46 | John Lumbard | 63 | Head | Dentist | Canada |
| 47 | Lillian Lumbard | 46 | Wife | — | California |
| 48 | Harold P. Lumbard | 20 | Son | Clerk | California |
| 49 | Henry Frank | 55 | Head | Retired | Loraine |
| 50 | Mary Frank | 56 | Wife | House Wife | Loraine |
Related Census Records
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)