ML
Mary Lindsay — 1900 US Census Record
Linked across censuses1900 United States Federal Census · San Francisco, California
Our Model Tree links this Mary Lindsay across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a spouse (b.~1853), then head of a 8-person household.
Age 47
b. ~1853
Female
Spouse
Born: Scotland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | San Francisco, California |
| Surname | Lindsay |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Scotland |
| Birth Month | Oct |
| Birth Year | 1853 |
| Year of Immigration | 1863 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1853 |
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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Lindsay | Head | — | 55 | ~1845 |
| Sarah Lindsay | Daughter | — | 13 | ~1887 |
| Fred Lindsay | Son | — | 22 | ~1878 |
| Mary Lindsay | Spouse | — | 47 | ~1853 |
| Thomas Rieks | Other | — | 7 | ~1893 |
| Daisy Rieks | Daughter | — | 29 | ~1871 |
| Ann Lindsay | Daughter | — | 19 | ~1881 |
| Maud Lindsay | Daughter | — | 24 | ~1876 |
Census Appearances
1900
San Francisco, …
Spouse, age 47
San Francisco, California · implied b. ~1853 — 8 household members
| Surname | Lindsay |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Scotland |
| Birth Month | Oct |
| Birth Year | 1853 |
| Year of Immigration | 1863 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1910
San Francisco, …
Spouse, age 53
San Francisco, California · implied b. ~1857 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lindsay |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Scotland |
| Years Married | 32 |
| Year of Immigration | 1875 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1920
San Francisco, …
Other, age 61
San Francisco, California · implied b. ~1859 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lindsay |
| Given Name | Margaret |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Lindsay 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
Mary Lindsay
Spouse · 1900 · age 47 · b. ~1853 · 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:0699)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John H Cooper | 29 | Boarder | Clerk - Steamship Co | England |
| 52 | Elmer T Cooper | 25 | Boarder | Lawyer | England |
| 53 | Edith E Roberts | 26 | Niece | — | New York |
| 54 | Gertrude L Roberts | 22 | Niece | — | New York |
| 55 | Emma Strand | 40 | Servant | Servant - Priv Family | Sweden |
| 56 | Albert Hindman | 33 | Servant | Coachman | Pennsylvania |
| 57 | Gee Ming | 26 | Servant | Servant - Cook | California |
| 58 | George Yushi | 24 | Servant | Servant - Priv Family | Japan |
| 59 | Patrick Flaherty | 63 | Head | Contractor - Asphaltum | Ireland |
| 60 | Julia Flaherty | 50 | Wife | — | Ireland |
| 61 | Joseph Flaherty | 20 | Son | Contractor - Asphaltum | California |
| 62 | George P Lindsay | 54 | Head | Marine Engineer | Scotland |
| 63 | Mary A Lindsay THIS PERSON | 46 | Wife | — | Scotland |
| 64 | Maud J Lindsay | 23 | Daughter | — | California |
| 65 | Fred J Lindsay | 21 | Son | Marine Engineer | Nevada |
| 66 | Ann Lindsay | 19 | Daughter | Nurse Professional | Nevada |
| 67 | Sarah M Lindsay | 12 | Daughter | At School | California |
| 68 | Daisy Rieks | 28 | Daughter | — | California |
| 69 | Thomas L Rieks | 7 | Grand son | At School | California |
| 70 | Margaret Dwyer | 52 | Head | School Teacher | Ireland |
| 71 | James Dwyer | 29 | Son | Bookkeeper - Grocery | California |
| 72 | Nora Dwyer | 27 | Daughter | School Teacher | California |
| 73 | Katie Dwyer | 25 | Daughter | Dressmaker | California |
| 74 | Mary Dwyer | 24 | Daughter | — | California |
| 75 | Ignatius Dwyer | 21 | Son | Clerk - Newspaper | California |
| 76 | Alice Dwyer | 18 | Daughter | At School | California |
| 77 | Everett Dwyer | 15 | Son | At School | California |
| 78 | Justina Dwyer | 13 | Daughter | At School | California |
| 79 | Eliot M Root | 67 | Head | Wholesale Grocer | New York |
| 80 | Rebecca A Root | 64 | Wife | — | Massachusetts |
| 81 | Eleanor P Root | 27 | Daughter | — | California |
| 82 | Harvey B Root | 26 | Son | Asst Custodian - Post Office | California |
| 83 | Abraham Coursen | 78 | Head | Stock Broker | New Jersey |
| 84 | Joseph Rachel | 55 | Son in law | Musician (Vocal) | France |
| 85 | Ellen Rachel | 39 | Daughter | Musician (Vocal) | California |
| 86 | Elena Rachel | 16 | Grand daughter | At School | California |
| 87 | Maria Rachel | 7 | Grand daughter | At School | California |
| 88 | Mario Rachel | 2 | Grand son | — | California |
| 89 | James Campbell | 36 | Son in law | Capitalist | California |
| 90 | Catherine Campbell | 24 | Daughter | — | California |
| 91 | Herman Coursen | 35 | Son | Capt U. S. N. | California |
| 92 | Jeremiah O'Connor | 38 | Head | Undertaker | Ireland |
| 93 | Eleanor O'Connor | 26 | Wife | — | California |
| 94 | Lillian O'Connor | 16 | Daughter | At School | California |
| 95 | Alice O'Connor | 12 | Daughter | At School | California |
| 96 | Gertrude O'Connor | 9 | Daughter | At School | California |
| 97 | Jeremiah O'Connor | 7 | Son | At School | California |
| 98 | Eleanor O'Connor | 5 | Daughter | — | California |
| 99 | Arthur O'Connor | 2 | Son | — | California |
| 100 | O'Connor | None | Son | — | California |
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)