CC
Clara Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Alameda, California
Our Model Tree links this Clara Clark across the 1910 and 1920 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 10-person household.
Age 19
b. ~1901
Female
Daughter
Born: Nebraska
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Alameda, California |
| Surname | Clark |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | City Of Oakland |
| Est. Birth Year | ~1901 |
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 Clara | Age | Birth yr |
|---|---|---|---|---|
| Alexander Clark | Son | — | 14 | ~1906 |
| Mary Myers | Other | — | 87 | ~1833 |
| Alice Traver | Daughter | — | 25 | ~1895 |
| George Clark | Son | — | 12 | ~1908 |
| Rachel Clark | Head | — | 47 | ~1873 |
| Clara Clark | Daughter | — | 19 | ~1901 |
| Georgene Traver | Other | — | 3 | ~1917 |
| Melvin Clark | Son | — | 9 | ~1911 |
| Elsie Clark | Daughter | — | 28 | ~1892 |
| Ida Clark | Daughter | — | 17 | ~1903 |
Census Appearances
1910
Alameda, California
Daughter, age 9
Alameda, California · implied b. ~1901 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarke |
| Given Name | Clara |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Nebraska |
| Occupation | none |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Alameda, California
Daughter, age 19
Alameda, California · implied b. ~1901 — 10 household members
| Surname | Clark |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Nebraska |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Clark across 2 US Census years (1910 and 1920) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Clark
Daughter · 1920 · age 19 · b. ~1901 · California
★ You are viewing this record
Sibling
George Clark
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Clark
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Clark
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Clark
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Traver
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Clark
Sibling · 1920 · age 14
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 — Alameda, California
Open full size
1920 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu091unit:0049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Biggie Smith | 57 | Head | Retail Merchant | Germany |
| 52 | Martha E. Smith | 28 | Daughter | Milliner | California |
| 53 | Niels Henry Hall | 55 | Lodger | Filler | Norway |
| 54 | Frank O. Boykin | 30 | Head | Machinist | New Mexico |
| 55 | Margaret Boykin | 28 | Wife | None | Minnesota |
| 56 | Roberta Elizabeth Boykin | 7 | Daughter | None | California |
| 57 | Frank Elliott | 26 | Head | Foreman | California |
| 58 | Jennie Elliott | 23 | Wife | None | California |
| 59 | Richard Elliott | 5 | Son | None | California |
| 60 | Thomas Elliott | 1 | Son | None | California |
| 61 | Jessie Rogers | 49 | Mother-in-law | Nurse | Iowa |
| 62 | John Valentine | 34 | Head | Steward | Norway |
| 63 | Mabel Pauline Valentine | 28 | Wife | None | California |
| 64 | Robert Gordon Valentine | 1 | Son | None | Washington |
| 65 | George Valentine | 0 | Son | None | California |
| 66 | Orlando Mills | 28 | Head | Asst. Dispatcher | California |
| 67 | Susan Baker | 89 | Grandmother-in-law | None | Indiana |
| 68 | Charles Turner | 71 | Head | None | New York |
| 69 | Minna Turner | 68 | Wife | None | New York |
| 70 | G. Alice Smith | 77 | Head | None | New York |
| 71 | Ralt D. Smith | 50 | Daughter | None | New York |
| 72 | Lewis T. Smith | 51 | Son | Dentist | New York |
| 73 | Gertrude D. Smith | 47 | Daughter-in-law | None | Ohio |
| 74 | Gilbert C. Smith | 39 | Son | Purchasing Agent | New York |
| 75 | Charles W. Reed | 50 | Head | Carpenter | Iowa |
| 76 | Lenore M. Reed | 43 | Wife | None | Indiana |
| 77 | Lowell Reed | 13 | Son | None | California |
| 78 | Warner Reed | 11 | Son | None | California |
| 79 | Alfred Reed | 4 | Son | None | California |
| 80 | Mary Elizabeth Reed | 0 | Daughter | None | California |
| 81 | Rachel Clark | 47 | Head | None | Nebraska |
| 82 | Elsie Clark | 28 | Daughter | Bookkeeper | Nebraska |
| 83 | Clara Clark THIS PERSON | 19 | Daughter | None | Nebraska |
| 84 | Alexander Clark | 14 | Son | None | California |
| 85 | George Clark | 12 | Son | None | California |
| 86 | Melvin Clark | 9 | Son | None | California |
| 87 | Ida Clark | 17 | Daughter | None | Nebraska |
| 88 | Alice Traver | 25 | Daughter | Saleslady | Nebraska |
| 89 | Georgene Traver | 3 | Grand-daughter | None | New York |
| 90 | Mary Myers | 87 | Mother | None | Virginia |
| 91 | Martin Tower | 56 | Head | Carpenter | Kansas |
| 92 | Nellie Tower | 49 | Wife | None | Indiana |
| 93 | Winifred Tower | 19 | Daughter | None | Colorado |
| 94 | Donald Tower | 15 | Son | None | Colorado |
| 95 | Jack W. Tower | 7 | Son | None | California |
| 96 | Sarah Jane Hogan | 61 | Lodger | None | New York |
| 97 | Allen D. Wilson | 75 | Head | None | Illinois |
| 98 | Amelia E. Wilson | 69 | Wife | None | Massachusetts |
| 99 | Olive J. Sturtevant | 62 | Sister-in-law | None | California |
| 100 | Alexander Mcdonald | 65 | Gardener | Gardener | Canada |
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)