MD
Mary Dougherty — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Mary Dougherty across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 4-person household.
Age 66
b. ~1854
Female
Head
Born: New York
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Dougherty |
| Given Name | Mary E. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1854 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Dougherty | Daughter | — | 30 | ~1890 |
| Mary Dougherty | Daughter | — | 44 | ~1876 |
| Mary Dougherty | Head | — | 66 | ~1854 |
| John Dougherty | Son | — | 38 | ~1882 |
Census Appearances
1900
San Francisco, …
Spouse, age 45
San Francisco, California · implied b. ~1855 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dougherty |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | May |
| Birth Year | 1855 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
San Francisco, …
Spouse, age 55
San Francisco, California · implied b. ~1855 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dougherty |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 35 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
San Francisco, …
Head, age 66
San Francisco, California · implied b. ~1854 — 4 household members
| Surname | Dougherty |
| Given Name | Mary E. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Dougherty across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dougherty
Head · 1920 · age 66 · b. ~1854 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — San Francisco, California
Open full size
1920 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu134unit:1141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Llewellyn Gretich | 22 | son | Mechanical Engineer | California |
| 52 | Frank Farley | 58 | lodger | Conductor | California |
| 53 | Gordon Brown | 41 | head | Retired | Utah |
| 54 | Jessie Brown | 32 | wife | None | Oregon |
| 55 | Henry Haas | 67 | head | Tailor | Bavaria |
| 56 | Mary A. Haas | 52 | wife | None | Hessen |
| 57 | Anita Haas | 18 | daughter | None | California |
| 58 | Margaret Risinger | 26 | niece | Saleslady | Mexico |
| 59 | Walter Heimann | 29 | nephew | Painter | California |
| 60 | Pauline Gundlach | 68 | mother in law | None | Hessen |
| 61 | Alfred Mckeon | 50 | head | Messenger | California |
| 62 | Alice Mckeon | 48 | wife | None | California |
| 63 | George Mckeon | 21 | son | Ball Player | California |
| 64 | Joseph Mckeon | 18 | son | Student | California |
| 65 | Alice Mckeon | 11 | daughter | None | California |
| 66 | Mary Bertie | 66 | head | None | Ireland |
| 67 | Linda Bertie | 36 | daughter | Book-Keeper | California |
| 68 | Stephen Hughes | 35 | son in law | Clerk | California |
| 69 | Mary Hughes | 30 | daughter | None | California |
| 70 | George Hughes | 7 | grandson | None | California |
| 71 | Jack Hughes | 2 | grandson | — | California |
| 72 | Patrick Brazel | 65 | head | Laborer | Ireland |
| 73 | James Brazel | 43 | son | Laborer | California |
| 74 | Edward Brazel | 40 | son | Bartender | California |
| 75 | Francis Brazel | 36 | son | Chauffeur | California |
| 76 | Hugh Early | 39 | lodger | Molder | Ireland |
| 77 | Catherine Ahern | 33 | lodger | House Keeper | Massachusetts |
| 78 | Mary E. Dougherty THIS PERSON | 66 | head | None | New York |
| 79 | Mary Dougherty | 44 | daughter | None | California |
| 80 | John Dougherty | 38 | son | Operator | California |
| 81 | Margaret Dougherty | 30 | daughter | Teacher | California |
| 82 | Edward A. Broz | 50 | head | Proprietor | Bohemia |
| 83 | Annie B. Broz | 40 | wife | None | Ohio |
| 84 | Edward Broz | 20 | son | Proprietor | California |
| 85 | Mabel Broz | 19 | daughter | Stenographer | California |
| 86 | Frank C. Nyberg | 26 | son | Draftsman | California |
| 87 | Joseph Kalbach | 41 | lodger | Cabinet Maker | Roumania |
| 88 | Frank Carroll | 49 | lodger | Laborer | California |
| 89 | William Ross | 59 | lodger | Laborer | New York |
| 90 | Frank H. Long | 37 | lodger | Iron Worker | Germany |
| 91 | Thos H. Martin | 40 | lodger | Operator | California |
| 92 | Mabel Hardick | 25 | head | Yes | Washington |
| 93 | Emma Maland | 49 | head | Teacher | California |
| 94 | Augusta Johnson | 87 | lodger | Teacher | California |
| 95 | Walter Hannay | 35 | head | Printer | California |
| 96 | Georgia Hannay | 34 | wife | None | California |
| 97 | Tomichi Matazaki | 26 | lodger | Accountant | Japan |
| 98 | Yoshio Hasegawa | 27 | lodger | Clerk | Japan |
| 99 | Emma Campbell | 37 | head | Nurse | California |
| 100 | Abbie Campbell | 32 | sister | Nurse | California |
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)