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Harry Young — 1920 US Census Record
Model Tree available1920 United States Federal Census · San Francisco, California
Our Model Tree links this Harry Young across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents David & David — first a son (b.~1899), then head of a 9-person household.
Age 21
b. ~1899
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Young |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Student |
| Industry | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Student |
| Township / Ward | City Of San Francisco |
| Est. Birth Year | ~1899 |
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 1920 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Frank Young | Daughter | — | 13 | ~1907 |
| David Young | Head | — | 77 | ~1843 |
| Eric Gustafson | Other | — | 31 | ~1889 |
| Ruth Gustafson | Other | — | 1 | ~1919 |
| Mrs Gustafson | Other | — | 26 | ~1894 |
| David Young | Son | — | 33 | ~1887 |
| Curtis Young | Son | — | 26 | ~1894 |
| Harry Young | Son | — | 21 | ~1899 |
| Clementine Young | Spouse | — | 63 | ~1857 |
Census Appearances
1900
San Francisco, …
Son, age 2
San Francisco, California · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Henry F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | May |
| Birth Year | 1898 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Son, age 11
San Francisco, California · implied b. ~1899 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Henry F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Son, age 21
San Francisco, California · implied b. ~1899 — 9 household members
| Surname | Young |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Student |
| Industry | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Harry Young across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage. Identified parents: father David Young (~0.92 confidence) and father David Young (~0.92 confidence) and mother Clementine Young (~0.92 confidence) and mother Clementine Young (~0.92 confidence) and mother Clementina Young (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Young
b. ~1843
Source father
● Household
· direct · ~0.92
Father
David Young
b. ~1854
Source father
● Household
· direct · ~0.92
Mother
Clementine Young
b. ~1857
Source mother
● Household
· direct · ~0.92
Mother
Clementine Young
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Clementina Young
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Young
Son · 1920 · age 21 · b. ~1899 · California
★ You are viewing this record
Sibling
Frank Young
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Young
Sibling · 1920 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Curtis Young
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1920:14thcensusofpopu135unit:0076)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sarah J. | 7 | — | — | California |
| 2 | Samuel J. | 63 | Head | Clerk | California |
| 3 | Belle | 42 | Wife | — | California |
| 4 | Charles | 61 | Head | Laborer | New York |
| 5 | Jessie | 58 | Wife | None | California |
| 6 | David P. Clayton | 28 | Head | Accountant | California |
| 7 | Mildred J. Clayton | 24 | Wife | None | California |
| 8 | David Clayton | 2 | Son | None | California |
| 9 | Charles J. Bidwell | 74 | Head | Clerk | Canada |
| 10 | Susan Bidwell | 76 | Wife | None | Canada |
| 11 | John J. Bidwell | 50 | Head | Attorney | California |
| 12 | Nellie Bidwell | 42 | Wife | None | Minnesota |
| 13 | Jackson Huke | 31 | Head | Operator | California |
| 14 | Hazel Huke | 21 | Daughter | None | California |
| 15 | Charles Huke | 11 | Son | None | California |
| 16 | John Rochie | 30 | Head | Officer | California |
| 17 | Alice M. Rochie | 23 | Wife | None | California |
| 18 | Emery John Rochie | 0 | Son | None | California |
| 19 | John Muller | 41 | Head | Helper | Switzerland |
| 20 | Anna Muller | 38 | Wife | None | Germany |
| 21 | Arthur Muller | 15 | Son | Student | Pennsylvania |
| 22 | Chris Muller | 13 | Son | Student | California |
| 23 | Samuel Kennedy | 68 | Head | Driver | Ireland |
| 24 | Jane Kennedy | 65 | Wife | None | Ireland |
| 25 | Jane Kennedy | 37 | Daughter | Sister | California |
| 26 | Delmont Belle Kennedy | 65 | Sister | None | Ireland |
| 27 | Moore Andrew Kennedy | 63 | Boarder | None | Georgia |
| 28 | David Young | 77 | Head | Laborer | California |
| 29 | Clementine Young | 63 | Wife | None | California |
| 30 | David Jr. Young | 33 | Son | Clerk | California |
| 31 | Curtis Young | 26 | Son | Salesman | California |
| 32 | Harry Young THIS PERSON | 21 | Son | Student | California |
| 33 | Frank Young | 13 | Daughter | Student | California |
| 34 | Eric Gustafson | 31 | Boarder | Laborer | Finland |
| 35 | Mrs. Gustafson | 26 | Boarder | None | California |
| 36 | Ruth Gustafson | 1 | Boarder | None | California |
| 37 | Ray Notton | 65 | Head | None | Iowa |
| 38 | Shafer Eva Notton | 24 | Boarder | Bookkeeper | Nebraska |
| 39 | Ellen Duncan | 55 | Boarder | None | Maryland |
| 40 | Elizabeth Duncan | 26 | Daughter | Saleslady | California |
| 41 | Lottie Miller | 34 | Boarder | Waitress | California |
| 42 | Harriet Miller | 15 | Boarder | Student | California |
| 43 | William Skaife | 38 | Head | Engineer | Illinois |
| 44 | Mary Skaife | 33 | Wife | None | California |
| 45 | William Skaife | 5 | Son | None | California |
| 46 | Douglas Skaife | 2 | Son | None | California |
| 47 | Helen Skaife | 0 | Daughter | None | California |
| 48 | John E. Anderson | 37 | Head | Mechanic | Sweden |
| 49 | Ellen Anderson | 33 | Wife | None | Sweden |
| 50 | George Williams | 28 | Boarder | Clerk | California |
Related Census Records
Pedigree Summary
Harry + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)