FC
Francis Clark — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Marin, California
Our Model Tree links this Francis Clark across the 1900 and 1910 US Censuses in Marin, California (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 12-person household.
Age 35
b. ~1865
Female
Spouse
Born: California
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Marin, California |
| Surname | Clark |
| Given Name | Francis |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Oct |
| Birth Year | 1865 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Rafael Township |
| Est. Birth Year | ~1865 |
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.
12 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Henrietta Clark | Daughter | — | 8 | ~1892 |
| Laura Clark | Daughter | — | 10 | ~1890 |
| Maude Clark | Daughter | — | 2 | ~1898 |
| Harold Clark | Son | — | 13 | ~1887 |
| John Clark | Head | — | 38 | ~1862 |
| Francis Clark | Spouse | — | 35 | ~1865 |
| George Clark | Son | — | 4 | ~1896 |
| Mamie Clark | Daughter | — | 14 | ~1886 |
| May Clark | Daughter | — | 7 | ~1893 |
| William Lewis | Other | — | 18 | ~1882 |
| Robert Clark | Son | — | 12 | ~1888 |
| John Clark | Son | — | 5 | ~1895 |
Census Appearances
1900
Marin, California
Spouse, age 35
Marin, California · implied b. ~1865 — 12 household members
| Surname | Clark |
| Given Name | Francis |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Oct |
| Birth Year | 1865 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Spouse, age 43
Marin, California · implied b. ~1867 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frances |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 25 |
| Children Born | 11 |
| Children Living | 9 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Francis Clark across 2 US Census years (1900 and 1910) in Marin, California, using XGBoost record linkage.
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This person
Anchor record
Francis Clark
Spouse · 1900 · age 35 · b. ~1865 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Marin, California
Open full size
1900 US Federal Census — Marin, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0093unit:0259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Smith | 18 | Border | Superintendent Golf Links | Scotland |
| 2 | Della Conner | 20 | Servant | Waitress | California |
| 3 | Fong Chung | 24 | Servant | Cook | China |
| 4 | Edward Stetson | 57 | Head | Lawyer | Massachusetts |
| 5 | Marion C Stetson | 38 | Wife | — | California |
| 6 | Meriam Stetson | 11 | Son | At School | California |
| 7 | Philip C Stetson | 9 | Son | At School | California |
| 8 | Kantaro Ikeda | 25 | Servant | Cook | Japan |
| 9 | Andrew Nelson | 31 | Head | Farm Laborer | Sweden |
| 10 | John Henry Clark | 38 | Head | Day Laborer | California |
| 11 | Francis Clark THIS PERSON | 34 | Wife | — | California |
| 12 | Mamie Clark | 14 | Daughter | At School | California |
| 13 | Harold Clark | 12 | Son | At School | California |
| 14 | Robert Clark | 11 | Son | At School | California |
| 15 | Laura Clark | 9 | Daughter | — | California |
| 16 | Henrietta Clark | 8 | Daughter | — | California |
| 17 | May Bell Clark | 6 | Daughter | — | California |
| 18 | John Henry Jr Clark | 5 | Son | — | California |
| 19 | George Clark | 3 | Son | — | California |
| 20 | Maude Clark | 1 | Daughter | — | California |
| 21 | William Lewis | 17 | Bro-in-Law | Day Laborer | California |
| 22 | Acis P Townes | 74 | Head | — | Massachusetts |
| 23 | Manuel Gomes | 28 | Head | Farmer | Portugal |
| 24 | Emily Gomes | 26 | Wife | — | Portugal |
| 25 | Joseph Luaro | 6 | Step-Son | — | California |
| 26 | Anton L Azevedo | 31 | Head | Farmer | Portugal |
| 27 | Mary Azevedo | 18 | Wife | — | Massachusetts |
| 28 | Joseph L Azevedo | 0 | Son | — | California |
| 29 | Joseph Azevedo | 18 | Brother | Farm Laborer | Portugal |
| 30 | George Knoch | 12 | Head | At School | California |
| 31 | Patrick Donahue | 46 | Head | Gardener | Ireland |
| 32 | Mary Donahue | 34 | Wife | — | England |
| 33 | John Donahue | 11 | Son | At School | Iowa |
| 34 | Mary Donahue | 4 | Daughter | — | Iowa |
| 35 | Manuel F Silva | 27 | Head | Day Laborer | Portugal |
| 36 | Teresa Silva | 24 | Wife | — | Portugal |
| 37 | Louisa Silva | 4 | Daughter | — | California |
| 38 | Eva Silva | 3 | Daughter | — | California |
| 39 | Mary Silva | 0 | Daughter | — | California |
| 40 | Manuel F Firester | 46 | Head | Commission Merchant | Portugal |
| 41 | Mary Firester | 21 | Wife | — | Portugal |
| 42 | Mary Firester | 2 | Daughter | — | California |
| 43 | Rose Firester | 1 | Daughter | — | California |
| 44 | Firester | 0 | Son | — | California |
| 45 | Susan Gunnigan | 44 | Servant | — | Ireland |
| 46 | Tonio Freitas | 21 | Head | Gardener | Portugal |
| 47 | Manuel Borba | 16 | Lodger | Hostler | Portugal |
| 48 | John Hoffmann | 75 | Head | Farmer | Germany |
| 49 | Anna Hoffmann | 64 | Wife | — | California |
| 50 | Bernard Hoffmann | 23 | Son | Day Laborer | California |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)