EC
Edith Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this Edith Clark across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Lillie & Joseph — first a daughter (b.~1905), then head of a 7-person household.
Age 25
b. ~1905
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Clark |
| Given Name | Edith M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Broker |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stenographer |
| Township / Ward | City Of San Francisco |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Edith | Age | Birth yr |
|---|---|---|---|---|
| Thygelia Knaph | Head | — | 61 | ~1869 |
| Harold Clark | Son | — | 30 | ~1900 |
| Jesse Clark | Other | — | 62 | ~1868 |
| Constance Clark | Other | — | 9 | ~1921 |
| Alice Knaph | Daughter | — | 21 | ~1909 |
| Edith Clark | Daughter | — | 25 | ~1905 |
| Lillie Clark | Spouse | — | 58 | ~1872 |
Census Appearances
1910
San Francisco, …
Daughter, age 3
San Francisco, California · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Edith M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 15
San Francisco, California · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Edith |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Daughter, age 25
San Francisco, California · implied b. ~1905 — 7 household members
| Surname | Clark |
| Given Name | Edith M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Stenographer |
| Industry | Broker |
| Class of Worker | W |
| Can Read/Write | 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 Edith Clark across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage. Identified parents: mother Lillie Clark (~0.92 confidence) and father Joseph Clark (~0.92 confidence) and mother Lillie Clark (~0.92 confidence) and mother Thygelia Knaph (~0.92 confidence) and mother Lillie Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lillie Clark
b. ~1861
Source mother
● Household
· direct · ~0.92
Father
Joseph Clark
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Lillie Clark
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Thygelia Knaph
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Lillie Clark
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Edith Clark
Daughter · 1930 · age 25 · b. ~1905 · California
★ You are viewing this record
Sibling
Harold Clark
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Knaph
Sibling · 1930 · age 21
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
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
38 people indexed on this census page (ia:1930:californiacensus00reel198:0856)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest W Chuller | 53 | Head | Engineer | Missouri |
| 2 | Mary F Chuller | 56 | Wife | — | Minnesota |
| 3 | Annie Lemertine | 43 | Head | Linen Maid | Italy |
| 4 | Anne Lemertine | 17 | Daughter | — | Czechoslovakia |
| 5 | Betty Lemertine | 8 | Daughter | — | California |
| 6 | Emile Vande-Putte | 42 | Head | Machinist | Belgium |
| 7 | Lina Vande-Putte | 34 | Wife | — | Belgium |
| 8 | Fred H Bennett | 51 | Head | Conductor | Canada Eng |
| 9 | Alma K Bennett | 46 | Wife | — | Nebraska |
| 10 | Audrey Bennett | 21 | Daughter | Cashier | California |
| 11 | Harold Bennett | 20 | Son | Office Clerk | California |
| 14 | Geo F Mcbrown | 47 | Head | Engineer | Colorado |
| 15 | Mary E Mcbrown | 44 | Wife | — | Missouri |
| 16 | Barbara E Mcbrown | 16 | Daughter | — | Colorado |
| 17 | Mary L Mcbrown | 13 | Daughter | — | Colorado |
| 18 | Thomas Mcbrown | 11 | Son | — | Colorado |
| 19 | Marilyn Mcbrown | 6 | Daughter | — | Colorado |
| 20 | Nellie H Purport | 69 | Head | — | California |
| 21 | Ida Purport | 66 | Sister | House Keeper | Wisconsin |
| 22 | Stanley Hunter | 18 | Boarder | — | California |
| 23 | Ray Lamberti | 41 | Head | Laborer | Italy |
| 24 | Rose Lamberti | 31 | Wife | Helper | Italy |
| 25 | Mary Lamberti | 17 | Daughter | Helper | Italy |
| 26 | Frank Friciotta | 57 | Head | Cooper | Sicily |
| 27 | Marie Friciotta | 57 | Wife | Cigar Maker | Italy |
| 28 | Joseph Friciotta | 28 | Son | Barber | Italy |
| 29 | Anna Friciotta | 24 | Daughter | — | Italy |
| 30 | Blaze Friciotta | 4 | Grandson | — | California |
| 31 | Thygelia Knaph | 61 | Head | — | Denmark |
| 32 | Alice G Knaph | 21 | Daughter | Stenographer | California |
| 33 | Jesse Clark | 62 | O | Painter | England |
| 34 | Lillie Clark | 58 | Wife | — | England |
| 35 | Harold W Clark | 30 | Son | Accountant | California |
| 36 | Edith M Clark THIS PERSON | 25 | Daughter | Stenographer | California |
| 37 | Constance M Clark | 9 | Granddaughter | — | California |
| 38 | Oscar Vande-Putte | 10 | Head | — | Connecticut |
| 39 | Gloria Vande-Putte | 7 | Daughter | — | Connecticut |
| 40 | Marie Vande-Putte | 12 | Daughter | — | California |
Related Census Records
Pedigree Summary
Edith + 2 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 1930 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)