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Thelma Anderson — 1910 US Census Record
Linked across censuses1910 United States Federal Census · San Francisco, California
Our Model Tree links this Thelma Anderson across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 6-person household.
Age 8
b. ~1902
Female
Daughter
Born: California
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | San Francisco, California |
| Surname | Anderson |
| Given Name | Thelma M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| 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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Charles Anderson | Son | — | 13 | ~1897 |
| Thelma Anderson | Daughter | — | 8 | ~1902 |
| Vera Anderson | Daughter | — | 5 | ~1905 |
| Agnes Anderson | Spouse | — | 40 | ~1870 |
| Florence Anderson | Daughter | — | 2 | ~1908 |
| Charles Anderson | Head | — | 45 | ~1865 |
Census Appearances
1910
San Francisco, …
Daughter, age 8
San Francisco, California · implied b. ~1902 — 6 household members
| Surname | Anderson |
| Given Name | Thelma M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Scotland |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 18
San Francisco, California · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Theresa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| 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 Thelma Anderson across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Thelma Anderson
Daughter · 1910 · age 8 · b. ~1902 · California
★ You are viewing this record
Sibling
Florence Anderson
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Anderson
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Anderson
Sibling · 1910 · age 5
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
1910 US Federal Census — San Francisco, California
Open full size
1910 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0096unit:0324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Peter Maccarini | 71 | Father | — | Italy |
| 52 | Nellie Claus | 45 | Head | Maid | California |
| 53 | Ralph Claus | 21 | Son | Moulder | California |
| 54 | Leslie Claus | 13 | Son | Printer'S Appren. | California |
| 55 | Josephine Claus | 10 | Daughter | — | California |
| 56 | Mary Bryan | 50 | Servant | Domestic | Ireland |
| 57 | Max W. Hansen | 30 | Lodger | Cook | Germany |
| 58 | Charles A. Anderson | 45 | Head | Stevedore | Sweden |
| 59 | Agnes E. Anderson | 40 | Wife | — | Scotland |
| 60 | Charles E. Anderson | 13 | Son | — | California |
| 61 | Thelma M. Anderson THIS PERSON | 8 | Daughter | — | California |
| 62 | Vera E. Anderson | 5 | Daughter | — | California |
| 63 | Florence A. Anderson | 2 | Daughter | — | California |
| 64 | William Friden | 32 | Head | Paperhanger | California |
| 65 | Josephine Friden | 28 | Wife | — | California |
| 66 | Fred Friden | 8 | Son | — | California |
| 67 | Florence Friden | 4 | Daughter | — | California |
| 68 | William Friden | 2 | Son | — | California |
| 69 | Henry F. Rindeler | 34 | Head | Superintendent | California |
| 70 | Lolla H. Rindeler | 26 | Wife | — | California |
| 71 | Edward P. Rindeler | 6 | Son | — | California |
| 72 | Edward J. Fitzgerald | 55 | Head | Foreman | Nebraska |
| 73 | Bessie Fitzgerald | 31 | Wife | — | California |
| 74 | Harry J. Mckelton | 79 | Lodger | — | New York |
| 75 | Wm. G. Mckelton | 48 | Lodger | Machinist | California |
| 76 | David Mckelton | 46 | Lodger | Painter | California |
| 77 | Siven Fehlen | 38 | Lodger | Carpenter | Sweden |
| 78 | William S. Moore | 28 | Head | Draughtsman | Pennsylvania |
| 79 | Ada M. Moore | 28 | Wife | — | Colorado |
| 80 | Stanley M. Moore | 1 | Son | — | California |
| 81 | Ole Jacobsen | 33 | Lodger | Steward | Norway |
| 82 | Nathalie Jacobsen | 25 | Lodger | — | Norway |
| 83 | William Trotter | 42 | Head | Bookkeeper | Ireland |
| 84 | Jeanette A. Trotter | 40 | Wife | — | Canada |
| 85 | John F. Trotter | 0 | Son | — | California |
| 86 | Niels Jorgensen | 48 | Lodger | Engineer | Denmark |
| 87 | Niels Jorgensen | 45 | Lodger | Engineer | Denmark |
| 88 | Dennis Sullivan | 57 | Head | Piano Salesman | New York |
| 89 | Louise Sullivan | 53 | Wife | — | California |
| 90 | Edna A. Sullivan | 30 | Daughter | Asst. Cashier | California |
| 91 | Alan Sullivan | 26 | Son | Clerk | California |
| 92 | Samuel Clark | 60 | Head | Watchman | England |
| 93 | Eliza Clark | 59 | Wife | — | England |
| 94 | Wesley Clark | 24 | Son | Bookkeeper | Idaho |
| 95 | Earl Clark | 21 | Son | Shipping Clerk | California |
| 96 | Seth E. Scranton | 33 | Head | Fireman | Iowa |
| 97 | Lena Scranton | 30 | Wife | — | California |
| 98 | Mae E. Wheeler | 23 | Lodger | — | California |
| 99 | Winifred G. Wheeler | 21 | Lodger | — | California |
| 100 | George R. Wheeler | 26 | Lodger | Carpenter | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)