JL
Joseph Lynch — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this Joseph Lynch across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 49
b. ~1871
Male
Head
Born: California
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Lynch |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Foreman |
| Industry | Pacific Telephone Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Foreman |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1871 |
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 Joseph | Age | Birth yr |
|---|---|---|---|---|
| Edna Lynch | Daughter | — | 18 | ~1902 |
| Joseph Lynch | Head | — | 49 | ~1871 |
| Nellie Lynch | Spouse | — | 44 | ~1876 |
Census Appearances
1900
San Francisco, …
Head, age 28
San Francisco, California · implied b. ~1872 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Apr |
| Birth Year | 1872 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Butcher |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Head, age 40
San Francisco, California · implied b. ~1870 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | John C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 14 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Commissionary |
| Industry | Army |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Head, age 49
San Francisco, California · implied b. ~1871 — 3 household members
| Surname | Lynch |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Foreman |
| Industry | Pacific Telephone Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| 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 Joseph Lynch across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Lynch
Head · 1920 · age 49 · b. ~1871 · 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:1920:14thcensusofpopu142unit:1107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Laura M Babcock | 31 | Wife | — | California |
| 52 | John W Babcock | 3 | Son | — | California |
| 53 | George J Babcock | 1 | Daughter | — | California |
| 54 | John J Hutchinson | 40 | Head | Salesman | England |
| 55 | Hannah H Hutchinson | 40 | Wife | — | England |
| 56 | George W Hutchinson | 16 | Son | — | England |
| 57 | Sophia J Urquhart | 67 | Head | — | Scotland |
| 58 | Thomas Lalor | 49 | Head | Accountant | Australia |
| 59 | Florence H Lalor | 39 | Wife | Clerk | California |
| 60 | Agatha Lalor | 11 | Daughter | — | California |
| 61 | Charles W Luhon | 52 | Head | Proprietor | Wisconsin |
| 62 | Herbert Luhon | 26 | Son | Salesman | California |
| 63 | Augusta A Berg | 72 | Mother | — | Germany |
| 64 | Alfred T Parker | 39 | Head | Plasterer | England |
| 65 | Florence Parker | 36 | Wife | — | England |
| 66 | Reginald J Parker | 15 | Son | Machinist | England |
| 67 | William L Parker | 12 | Son | Clerk | England |
| 68 | Carolyn F Parker | 6 | Daughter | — | California |
| 69 | Ethel A Parker | 3 | Daughter | — | California |
| 70 | Edward A Higgins | 28 | Head | Electrician | New York |
| 71 | Madeline Higgins | 22 | Wife | — | California |
| 72 | Robert W Higgins | 1 | Son | — | California |
| 73 | Jane Higgins | 0 | Daughter | — | California |
| 74 | George Fink | 33 | Head | Secretary | Washington |
| 75 | Edna L Fink | 31 | Wife | — | California |
| 76 | Josephine E Fink | 12 | Daughter | — | California |
| 77 | George Fink | 10 | Son | — | California |
| 78 | Albert B Fink | 8 | Son | — | California |
| 79 | Hiram W Fink | 6 | Son | — | California |
| 80 | Charles E Hampshire | 33 | Head | Automobile | Michigan |
| 81 | Violet Hampshire | 30 | Wife | — | California |
| 82 | Jane M Hampshire | 4 | Daughter | — | California |
| 83 | Ralph A Lollas | 38 | Head | Painter | California |
| 84 | Nina B Lollas | 30 | Wife | — | California |
| 85 | Jessie Lollas | 58 | Mother | — | Illinois |
| 86 | James A Capella | 48 | Head | Chauffeur | Switzerland |
| 87 | Margaret M Capella | 47 | Wife | — | California |
| 88 | Edward W Perfumo | 46 | Head | Dentist | California |
| 89 | Etta T Perfumo | 42 | Wife | — | California |
| 90 | Burton V Perfumo | 17 | Son | — | California |
| 91 | Ethel E Perfumo | 13 | Daughter | — | California |
| 92 | Hugh Mcphee | 32 | Head | President | California |
| 93 | Rose M Mcphee | 33 | Wife | — | Wisconsin |
| 94 | Norma L Mcphee | 9 | Daughter | — | California |
| 95 | Charles G Mcphee | 5 | Son | — | California |
| 96 | Hugh G Mcphee | 4 | Son | — | California |
| 97 | Kathryn M Wagner | 28 | Sister-in-law | — | Michigan |
| 98 | Joseph Lynch THIS PERSON | 49 | Head | Foreman | California |
| 99 | Nellie Lynch | 44 | Wife | — | California |
| 100 | Edna Lynch | 18 | Daughter | — | 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)