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Mary Mcfarland — 1900 US Census Record
Linked across censuses1900 United States Federal Census · San Francisco, California
Our Model Tree links this Mary Mcfarland across the 1900 and 1910 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 9-person household.
Age 31
b. ~1869
Female
Spouse
Born: California
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | San Francisco, California |
| Surname | McFarland |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Feb |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1869 |
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.
9 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Mcfarland | Head | — | 37 | ~1863 |
| Kate Carmichael | Other | — | 33 | ~1867 |
| Grace Mcfarland | Daughter | — | 4 | ~1896 |
| Thomas Mcfarland | Son | — | 6 | ~1894 |
| John Mcfarland | Son | — | 8 | ~1892 |
| Mary Mcfarland | Spouse | — | 31 | ~1869 |
| Mary Mcfarland | Daughter | — | 11 | ~1889 |
| Rett Mcfarland | Daughter | — | 9 | ~1891 |
| Julia Mcfarland | Daughter | — | 12 | ~1888 |
Census Appearances
1900
San Francisco, …
Spouse, age 31
San Francisco, California · implied b. ~1869 — 9 household members
| Surname | McFarland |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Feb |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Spouse, age 41
San Francisco, California · implied b. ~1869 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McFarlane |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 23 |
| Children Born | 6 |
| Children Living | 6 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| 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 Mary Mcfarland across 2 US Census years (1900 and 1910) in San Francisco, California, using XGBoost record linkage.
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Anchor record
Mary Mcfarland
Spouse · 1900 · age 31 · b. ~1869 · 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:1900:12thcensusofpopu0101unit:0581)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie Linehan | 15 | Daughter | At School | California |
| 2 | Eugene Linehan | 12 | Son | At School | California |
| 3 | Joseph Martha | 30 | Head | Painter | California |
| 4 | Nellie Martha | 28 | Wife | — | California |
| 5 | Bessie Martha | 3 | Daughter | — | California |
| 6 | Daniel Costello | 55 | Head | Teamster | Ireland |
| 7 | Mary Costello | 36 | Wife | — | Ireland |
| 8 | Mary Costello | 8 | Daughter | At School | California |
| 9 | John Costello | 6 | Son | At School | California |
| 10 | Walter Costello | 2 | Son | — | California |
| 11 | Andrew Costello | 1 | Son | — | California |
| 12 | John Mcfarland | 36 | Head | Boilermaker | Scotland |
| 13 | Mary Mcfarland THIS PERSON | 31 | Wife | — | California |
| 14 | Julia Mcfarland | 12 | Daughter | At School | California |
| 15 | Mary Mcfarland | 10 | Daughter | At School | California |
| 16 | Rett Mcfarland | 9 | Daughter | At School | California |
| 17 | John Mcfarland | 7 | Son | At School | California |
| 18 | Thomas Mcfarland | 5 | Son | — | California |
| 19 | Grace Mcfarland | 4 | Daughter | — | California |
| 20 | Kate Carmichael | 33 | Boarder | — | New York |
| 21 | William Harvey | 33 | Head | Printer | Ireland |
| 22 | Dorothy Harvey | 31 | Wife | — | Ireland |
| 23 | Mary Keenan | 48 | Boarder | — | Ireland |
| 24 | Lola Keenan | 7 | Daughter | — | California |
| 25 | William Keenan | 5 | Son | — | California |
| 26 | Mary Keenan | 70 | Mother | — | Ireland |
| 27 | Katherine Moran | 45 | Boarder | — | Ireland |
| 28 | Edward Foley | 40 | Head | Day Laborer | Ireland |
| 29 | Bridget Foley | 60 | Wife | — | Ireland |
| 30 | Edward Foley | 30 | Son | Molder | California |
| 31 | William Gardon | 57 | Head | Brewer | Germany |
| 32 | Margaret Gardon | 59 | Wife | — | New York |
| 33 | Eleanor Gardon | 24 | Daughter | — | California |
| 34 | William Gardon | 23 | Son | Bookkeeper | California |
| 35 | Alfred Gardon | 17 | Son | — | California |
| 36 | Walter Gardon | 13 | Son | At School | California |
| 37 | Emile Gardon | 10 | Son | At School | California |
| 38 | Herbert Gardon | 9 | Son | At School | California |
| 39 | Peter Loughlin | 50 | Head | Pork Packer | Ireland |
| 40 | Bridget Loughlin | 47 | Wife | — | Ireland |
| 41 | Annie F. Loughlin | 16 | Daughter | At School | California |
| 42 | Mary J. Loughlin | 9 | Daughter | At School | California |
| 43 | John Loughlin | 35 | Brother in law | Day Laborer | Ireland |
| 44 | Patrick J. Dorgan | 45 | Brother in law | Pork Packer | Ireland |
| 45 | George J. White | 23 | Boarder | Day Laborer | Germany |
| 46 | Ellen Sweeney | 60 | Boarder | — | Ireland |
| 47 | Nathan Casey | 50 | Head | Stevedore | Ireland |
| 48 | Hannah Casey | 48 | Wife | — | Ireland |
| 49 | Nellie Casey | 23 | Daughter | Bookkeeper | New Hampshire |
| 50 | Annie Casey | 21 | Daughter | Soap Maker | New Hampshire |
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)