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Clara Cook — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Clara Cook across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 6-person household.
Age 65
b. ~1855
Female
Spouse
Born: Vermont
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Cook |
| Given Name | Clara P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1855 |
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 1920 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| William Cook | Head | — | 72 | ~1848 |
| Leslie Cook | Son | — | 26 | ~1894 |
| Kalde Cook | Daughter | — | 34 | ~1886 |
| Roy Cook | Son | — | 28 | ~1892 |
| William Cook | Son | — | 36 | ~1884 |
| Clara Cook | Spouse | — | 65 | ~1855 |
Census Appearances
1900
San Francisco, …
Spouse, age 44
San Francisco, California · implied b. ~1856 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Clara |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Vermont |
| Birth Month | Aug |
| Birth Year | 1856 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1910
San Francisco, …
Spouse, age 55
San Francisco, California · implied b. ~1855 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Clara E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Vermont |
| Years Married | 31 |
| Children Born | 8 |
| Children Living | 6 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
1920
San Francisco, …
Spouse, age 65
San Francisco, California · implied b. ~1855 — 6 household members
| Surname | Cook |
| Given Name | Clara P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Vermont |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Vermont |
| Birth Country | United States |
| Birthplace (normalized) | vermont |
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 Clara Cook across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Cook
Spouse · 1920 · age 65 · b. ~1855 · California
★ You are viewing this record
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:1920:14thcensusofpopu136unit:0624)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Caroline Besson | 51 | Wife | — | Sweden |
| 52 | Constantine Karas | 36 | Lodger | Waiter | Greece |
| 53 | Joseph Gersack | 45 | Lodger | Groceryman | Austria |
| 54 | Rasmus C Holm | 50 | Head | Inspector | Denmark |
| 55 | Ida Holm | 45 | Wife | — | Denmark |
| 56 | Albert C Kiss | 40 | Lodger | Motorman | California |
| 57 | Ede F Padilla | 59 | Head | — | Mexico |
| 58 | William Padilla | 32 | Son | Salesman | Mexico |
| 59 | Emma Padilla | 30 | Daughter | Stenographer | Mexico |
| 60 | Theresa Padilla | 18 | Daughter | Stenographer | California |
| 61 | Marie Padilla | 25 | Sister-in-law | — | Mexico |
| 62 | Peter Dubonk | 58 | Head | Laborer | Denmark |
| 63 | Fred J Herrmann | 58 | Lodger | Laborer | California |
| 64 | Richard D Steimke | 56 | Head | Contractor | Germany |
| 65 | Anna C Steimke | 44 | Wife | — | California |
| 66 | Ruth P Steimke | 18 | Daughter | — | California |
| 67 | Charles R Hancock | 38 | Head | Printer | Indiana |
| 68 | May C Hancock | 40 | Wife | — | California |
| 69 | Vincent Hancock | 21 | Son | Errand Boy | California |
| 70 | Charles W Hancock | 14 | Son | Office Boy | California |
| 71 | Joseph Hancock | 7 | Son | — | California |
| 72 | Francis Hancock | 6 | Son | — | California |
| 73 | George Hancock | 2 | Son | — | California |
| 74 | Madline Hancock | 9 | Daughter | — | California |
| 75 | Mary B Hancock | 4 | Daughter | — | California |
| 76 | Frank Luckini | 50 | Head | Candy Maker | Italy |
| 77 | Virginia Luckini | 38 | Wife | — | Italy |
| 78 | John Luckini | 15 | Son | Helper | California |
| 79 | Alfred Luckini | 12 | Son | — | California |
| 80 | Virgilio Squellati | 28 | Lodger | Candy Maker | Italy |
| 81 | Edward E Beeves | 61 | Head | Manager | New York |
| 82 | Marie E Horack | 76 | Head | — | Germany |
| 83 | Marie Elizabeth Horack | 56 | Daughter | Clerk | California |
| 84 | Emma R Horack | 48 | Daughter | Clerk | California |
| 85 | William H Cook | 72 | Head | — | Missouri |
| 86 | Clara P Cook THIS PERSON | 65 | Wife | — | Vermont |
| 87 | William H Cook | 36 | Son | Plumber | California |
| 88 | Roy Cook | 28 | Son | Conductor | California |
| 89 | Leslie P Cook | 26 | Son | Salesman | California |
| 90 | Kalde Adah R Cook | 34 | Daughter | — | California |
| 91 | Elizabeth Adams | 54 | Head | Helper | California |
| 92 | Thomas J Mchale | 24 | Head | Fireman | California |
| 93 | Marie Mchale | 24 | Wife | — | California |
| 94 | Charles Strafhalinger | 49 | Head | Packer | Ohio |
| 95 | Louise Strafhalinger | 43 | Wife | — | Indiana |
| 96 | Charles Piperling | 48 | Head | Butcher | California |
| 97 | Emma Piperling | 39 | Wife | — | California |
| 98 | William J Riley | 47 | Head | Treasurer | New Hampshire |
| 99 | Martha C Riley | 43 | Wife | Clerk | Nevada |
| 100 | Wilma J Riley | 6 | 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)