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Catherine Davis — 1900 US Census Record
Linked across censuses1900 United States Federal Census · San Francisco, California
Our Model Tree links this Catherine Davis across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 11-person household.
Age 40
b. ~1860
Female
Head
Born: Ireland
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | San Francisco, California |
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Jul |
| Birth Year | 1860 |
| Year of Immigration | 1875 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1860 |
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.
11 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Davis | Head | — | 40 | ~1860 |
| Mamie Hackett | Other | — | 22 | ~1878 |
| Lottie Hackett | Other | — | 29 | ~1871 |
| John Quallers | Other | — | 35 | ~1865 |
| Mary Quallers | Other | — | 9 | ~1891 |
| Sarah Dey | Other | — | 50 | ~1850 |
| Mary Dey | Other | — | 74 | ~1826 |
| John Quallers | Other | — | 3 | ~1897 |
| Ellen Quallers | Other | — | 12 | ~1888 |
| John Hackett | Other | — | 65 | ~1835 |
| Edward Davis | Son | — | 15 | ~1885 |
Census Appearances
1900
San Francisco, …
Head, age 40
San Francisco, California · implied b. ~1860 — 11 household members
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Jul |
| Birth Year | 1860 |
| Year of Immigration | 1875 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
San Francisco, …
Spouse, age 47
San Francisco, California · implied b. ~1863 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 16 |
| Year of Immigration | 1870 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
San Francisco, …
Spouse, age 55
San Francisco, California · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housewife |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Catherine Davis across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage.
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This person
Anchor record
Catherine Davis
Head · 1900 · age 40 · b. ~1860 · 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 — San Francisco, California
Open full size
1900 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0104unit:0481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Kronenberg | 62 | Head | Ng | Germany |
| 52 | Barbara Kronenberg | 58 | Wife | — | Germany |
| 53 | Augusta Kronenberg | 24 | Daughter | — | California |
| 54 | Fred Kronenberg | 22 | Son | — | California |
| 55 | Herman Kronenberg | 18 | Son | — | California |
| 56 | Molly Kronenberg | 15 | Daughter | — | California |
| 57 | Theodore Stuckenbruck | 23 | Servant | Cook | Austria |
| 58 | Richard Jennings | 53 | Head | — | England |
| 59 | Julia Jennings | 51 | Wife | — | England |
| 60 | Louise Jennings | 23 | Daughter | Dressmaker | New Jersey |
| 61 | Alfred Mackenzie | 35 | Lodger | Merchant | Canada (Eng) |
| 62 | Johanna Boucher | 31 | Lodger | — | Australia |
| 63 | Clarence Jones | 28 | Head | Clerk (Railroad) | Missouri |
| 64 | Jennie Jones | 28 | Wife | — | Kansas |
| 65 | Catherine Davis THIS PERSON | 40 | Head | — | Ireland |
| 66 | Edward G. Davis | 14 | Son | At School | California |
| 67 | John Hackett | 65 | Lodger | — | Ireland |
| 68 | Mary Dey | 74 | Lodger | — | Maine |
| 69 | Sarah Dey | 49 | Lodger | Bookkeeper | Maine |
| 70 | John Quallers | 34 | Lodger | Teamster | Ireland |
| 71 | Ellen Quallers | 11 | Lodger | At School | California |
| 72 | Mary Quallers | 9 | Lodger | At School | California |
| 73 | John Quallers | 2 | Lodger | — | California |
| 74 | Lottie Hackett | 28 | Lodger | Saleslady (Dry Goods) | Nevada |
| 75 | Mamie Hackett | 22 | Lodger | Seamstress | Nevada |
| 76 | Mary Rohrbacher | 42 | Head | Ng | Germany |
| 77 | William Durant | 68 | Boarder | R. R. Ticket Agent | Massachusetts |
| 78 | Emily Durant | 59 | Wife | — | Ohio |
| 79 | Charles D. Fawcett | 40 | Lodger | Transfer Service | California |
| 80 | Sol Kraus | 43 | Lodger | Clerk (City Hall) | California |
| 81 | Annie Eaton | 40 | Lodger | Saleslady (Dry Goods) | England |
| 82 | Emily Rohrbacher | 27 | Daughter | — | California |
| 83 | Max Israel | 40 | Head | Drayman | Wisconsin |
| 84 | Henrietta Israel | 38 | Wife | — | Germany |
| 85 | Edgar Israel | 7 | Son | At School | California |
| 86 | Bennie Israel | 5 | Son | — | California |
| 87 | Eliza Israel | 3 | Daughter | — | California |
| 88 | Sam Epstein | 27 | Head | Cigar Maker | Russia |
| 89 | Julia Epstein | 26 | Wife | — | Poland (Russ) |
| 90 | Max Epstein | 4 | Son | — | California |
| 91 | Sutton Duncan | 27 | Head | Ng | Italy |
| 92 | Willie Duncan | 8 | Son | At School | California |
| 93 | Dorothea Duncan | 4 | Daughter | — | California |
| 94 | Amelia Wilkinson | 25 | Boarder | — | Sweden |
| 95 | Albert Wilkinson | 24 | Boarder | — | Hawaii |
| 96 | Edith Wilkinson | 0 | Boarder | — | Hawaii |
| 97 | Arthur Mcleod | 38 | Head | Upholsterer | Scotland |
| 98 | Mary Mcleod | 34 | Wife | — | Ireland |
| 99 | Mary Brooks | 74 | Head | Ng | Austria |
| 100 | Marianne Brooks | 40 | Daughter | Teacher | Illinois |
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)