AG
Alice Griffin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Alice Griffin across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 10-person household.
Age 10
b. ~1910
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Griffin |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1910 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Albert Griffin | Son | — | 7 | ~1913 |
| Alice Griffin | Daughter | — | 10 | ~1910 |
| George Griffin | Head | — | 45 | ~1875 |
| Jennie Griffin | Spouse | — | 43 | ~1877 |
| Frank Griffin | Son | — | 2 | ~1918 |
| George Griffin | Son | — | 8 | ~1912 |
| Thomas Griffin | Son | — | 18 | ~1902 |
| Cephas Griffin | Son | — | 17 | ~1903 |
| Joseph Griffin | Son | — | 13 | ~1907 |
| Grace Griffin | Daughter | — | 15 | ~1905 |
Census Appearances
1910
San Francisco, …
Daughter, age
San Francisco, California · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Alice L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 10
San Francisco, California · implied b. ~1910 — 10 household members
| Surname | Griffin |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| 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 Alice Griffin across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Griffin
Daughter · 1920 · age 10 · b. ~1910 · California
★ You are viewing this record
Sibling
Joseph Griffin
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Griffin
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Griffin
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Griffin
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Griffin
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cephas Griffin
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Griffin
Sibling · 1920 · age 7
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:1920:14thcensusofpopu142unit:0368)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George Griffin | 45 | Head | Teamster | California |
| 52 | Jennie Griffin | 43 | Wife | — | California |
| 53 | Thomas Griffin | 18 | Son | Mechanic'S Helper | California |
| 54 | Cephas Griffin | 17 | Son | Stock Boy | California |
| 55 | Grace Griffin | 15 | Daughter | — | California |
| 56 | Joseph Griffin | 13 | Son | — | California |
| 57 | Alice Griffin THIS PERSON | 10 | Daughter | — | California |
| 58 | George Griffin | 8 | Son | — | California |
| 59 | Albert Griffin | 7 | Son | — | California |
| 60 | Frank Griffin | 2 | Son | — | California |
| 61 | Ernst H Rohde | 25 | Head | Salesman | California |
| 62 | Kathryn Rohde | 25 | Wife | — | Michigan |
| 63 | Mires C D Rohde | 37 | Son-in-law | Inspector | California |
| 64 | Robt. Milligan | 58 | Head | Accountant | Scotland |
| 65 | Mary J. Milligan | 62 | Wife | — | Scotland |
| 66 | Mildred Smith | 65 | Roomer | — | California |
| 67 | Elizabeth Smith | 24 | Roomer | Teacher | California |
| 68 | Walter Seberg | 30 | Head | Salesman | California |
| 69 | Alice Seberg | 25 | Wife | — | California |
| 70 | Clayton Clarence Seberg | 22 | Head | Clerk | California |
| 71 | Gertrude Seberg | 28 | Wife | — | California |
| 72 | Elizabeth G Rice | 42 | Head | — | Iowa |
| 73 | Arleyne Rice | 21 | Daughter | Cashier | California |
| 74 | Leon Berkemeyer | 27 | Head | Bill Poster | California |
| 75 | Nona Berkemeyer | 20 | Sister | Operator | California |
| 76 | Maude Berkemeyer | 19 | Sister | Operator | California |
| 77 | Hermina Berkemeyer | 15 | Sister | — | California |
| 78 | Pierce Berkemeyer | 25 | Brother | Bill Poster | California |
| 79 | George Berkemeyer | 24 | Brother | Seaman | California |
| 80 | William Berkemeyer | 17 | Brother | — | California |
| 81 | Hyrum Berkemeyer | 8 | Brother | — | California |
| 82 | Peter Mckenney | 68 | Head | Builder | Canada |
| 83 | Josephine Mckenney | 62 | Wife | — | California |
| 84 | Jessie Mckenney | 25 | Daughter | — | California |
| 85 | Ray Gregory | 32 | Head | Seller | Ohio |
| 86 | Grace Gregory | 30 | Wife | — | Ohio |
| 87 | Virginia Gregory | 6 | Daughter | — | Oregon |
| 88 | Margaret Gregory | 3 | Daughter | — | Oregon |
| 89 | Edward Gregory | 55 | Father | Farmer | Ohio |
| 90 | Ida Gregory | 50 | Mother | — | Ohio |
| 91 | Edward Jr. Gregory | 7 | Son | — | Oregon |
| 92 | Herman Hansen | 64 | Head | Artist | Schleswig-Holstein |
| 93 | Olga F Hansen | 55 | Wife | — | Missouri |
| 94 | Freda B Hansen | 35 | Daughter | — | California |
| 95 | Carlo Chiossi | 64 | Head | Retired | Italy |
| 96 | Celestina Chiossi | 54 | Wife | — | Italy |
| 97 | Ino Theo Chiossi | 33 | Son | Machinist | California |
| 98 | Trellis Louis Chiossi | 28 | Son | Decorator | California |
| 99 | Harry Shackelford | 24 | Head | Salesman | Indiana |
| 100 | Lucy Shackelford | 24 | Wife | — | Indiana |
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)