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Catherine Flynn — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Catherine Flynn across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1844), then head of a 3-person household.
Age 76
b. ~1844
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Flynn |
| Given Name | Catherine |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | 1882 |
| Home Free/Mortgaged | R |
| Birth Country | Ireland |
| Year of Naturalization | 1862 |
| Birthplace (normalized) | ireland |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1844 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Mary Flynn | Daughter | — | 35 | ~1885 |
| Catherine Flynn | Head | — | 76 | ~1844 |
| Margaret Flynn | Daughter | — | 39 | ~1881 |
Census Appearances
1900
San Francisco, …
Other, age 60
San Francisco, California · implied b. ~1840 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | Catherine |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Oct |
| Birth Year | 1840 |
| Year of Immigration | 1862 |
| Naturalization Status | First papers filed |
| 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, …
Head, age 65
San Francisco, California · implied b. ~1845 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flynn |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1860 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
San Francisco, …
Head, age 76
San Francisco, California · implied b. ~1844 — 3 household members
| Surname | Flynn |
| Given Name | Catherine |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | 1882 |
| Home Free/Mortgaged | R |
| Birth Country | Ireland |
| Year of Naturalization | 1862 |
| 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 Flynn 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 Flynn
Head · 1920 · age 76 · b. ~1844 · 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:0545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Audrey Kruger | 1 | roomer | — | California |
| 2 | Henry Ludwig | 76 | head | Cabinet Maker | England |
| 3 | Mary Ludwig | 57 | wife | — | England |
| 4 | Catherine Flynn THIS PERSON | 76 | head | — | Ireland |
| 5 | Margaret Flynn | 39 | daughter | Stenographer | California |
| 6 | Mary Flynn | 35 | daughter | Saleslady | California |
| 7 | Henry Sampson | 51 | head | Salesman | Massachusetts |
| 8 | Amelia Sampson | 42 | wife | Housewife | California |
| 9 | John O'Keefe | 49 | head | Gardener | Ireland |
| 10 | Elizabeth O'Keefe | 44 | wife | Housewife | California |
| 11 | Mary Meegan | 55 | sister-in-law | — | California |
| 12 | Cornelius Meegan | 43 | brother-in-law | Bartender | California |
| 13 | Henry Horstman | 45 | head | Butcher | Germany |
| 14 | Josephine Horstman | 39 | wife | Housewife | Germany |
| 15 | Arthur Horstman | 17 | son | — | California |
| 16 | Florence Horstman | 15 | daughter | — | California |
| 17 | Ernest Rehag | 34 | cousin | Photographer | Germany |
| 18 | Joseph Zgraggen | 52 | head | Maker | Switzerland |
| 19 | Frances Zgraggen | 50 | wife | Housewife | Switzerland |
| 20 | Emil Zgraggen | 23 | son | Driver | California |
| 21 | Frances Zgraggen | 17 | daughter | — | California |
| 22 | Joseph Zgraggen | 14 | son | — | California |
| 23 | Catherine Zgraggen | 11 | daughter | — | California |
| 24 | Anthony Zgraggen | 7 | son | — | California |
| 25 | Gindous Mahol | 46 | roomer | Keeper | Syria |
| 26 | Elias Drower | 22 | roomer | Keeper | Syria |
| 27 | Albert Sophia | 24 | roomer | Laborer | Syria |
| 28 | Ragnar Christensen | 53 | head | Clerk | Norway |
| 29 | Margaret Christensen | 57 | wife | — | Ireland |
| 30 | Andreas Christensen | 6 | son | — | California |
| 31 | David Wary | 46 | head | Clerk | Canada |
| 32 | Kate Wary | 40 | wife | Housewife | Massachusetts |
| 33 | William Devoling | 29 | roomer | Laborer | California |
| 34 | James Cunningham | 55 | roomer | Laborer | Oregon |
| 35 | Evander Cincotta | 21 | head | Minister | Italy |
| 36 | Frank Cincotta | 65 | father | Mason | Italy |
| 37 | Marie Zgraggen | 26 | head | Housewife | Switzerland |
| 38 | Charles Rowan | 29 | head | Stevedore | California |
| 39 | Loretta Rowan | 21 | wife | Housewife | California |
| 40 | Beverly Rowan | 2 | son | — | California |
| 41 | Lorraine Rowan | 0 | daughter | — | California |
| 42 | Martin Band | 53 | head | Shop | Germany |
| 43 | Julia Band | 52 | wife | Help Husband | Germany |
| 44 | William Band | 24 | son | Book Keeper | California |
| 45 | Marie Band | 21 | daughter | Book Keeper | California |
| 46 | August Band | 19 | son | Machinist | California |
| 47 | John Guntern | 41 | head | Laborer | Switzerland |
| 48 | Effie Guntern | 31 | wife | — | Switzerland |
| 49 | Matilda Guntern | 13 | daughter | — | California |
| 50 | Norvell Ricks | 43 | head | Stable Man | Kentucky |
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)