LC
Lucy Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Amador, California
Our Model Tree links this Lucy Clark across the 1900, 1910 and 1920 US Censuses in Amador, California (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 5-person household.
Age 48
b. ~1872
Female
Spouse
Born: California
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Amador, California |
| Surname | Clark |
| Given Name | Lucy O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nova Scotia |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Plymouth City |
| Est. Birth Year | ~1872 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Lucy | Age | Birth yr |
|---|---|---|---|---|
| Jessie Labbadie | Other | — | 2 | ~1918 |
| Lucy Clark | Spouse | — | 48 | ~1872 |
| George Clark | Head | — | 55 | ~1865 |
| Mrs Labbadie | Daughter | — | 24 | ~1896 |
| Mrs Dickerman | Other | — | 87 | ~1833 |
Census Appearances
1900
Amador, California
Spouse, age 29
Amador, California · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lucy E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | California |
| Birth Month | Feb |
| Birth Year | 1871 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nova Scotia |
| Occupation | Housekeeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Amador, California
Spouse, age 39
Amador, California · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | California |
| Years Married | 23 |
| Children Born | 4 |
| Children Living | 2 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Canada |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Amador, California
Spouse, age 48
Amador, California · implied b. ~1872 — 5 household members
| Surname | Clark |
| Given Name | Lucy O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nova Scotia |
| Occupation | none |
| 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 Lucy Clark across 3 US Census years (1900, 1910 and 1920) in Amador, California, using XGBoost record linkage.
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This person
Anchor record
Lucy Clark
Spouse · 1920 · age 48 · b. ~1872 · 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 — Amador, California
Open full size
1920 US Federal Census — Amador, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu093unit:0755)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Liddicoat | 40 | Head | None | California |
| 2 | William H Liddicoat | 22 | Son | Miner | California |
| 3 | Herbert L Liddicoat | 20 | Son | Miner | California |
| 4 | Leonard Rojas | 42 | Boarder | Miner | California |
| 5 | William J Morris | 34 | Head | Town Marshal | California |
| 6 | Allie C Morris | 34 | Wife | None | California |
| 7 | Thelma Morris | 10 | Daughter | None | California |
| 8 | Valentine Morris | 64 | Head | None | Austria |
| 9 | Sammy Cassanella | 30 | Boarder | Mill Man | California |
| 10 | George W Clark | 55 | Head | Blacksmith | California |
| 11 | Lucy O Clark THIS PERSON | 48 | Wife | None | California |
| 12 | Mrs Jessie Labbadie | 24 | Daughter | School Teacher | California |
| 13 | Jessie May Labbadie | 2 | Granddaughter | None | California |
| 14 | Mrs Jane Dickerman | 87 | Mother in law | None | Nova Scotia |
| 15 | Annie M Hepler | 60 | Head | Post Mistress | California |
| 16 | Annie A Talbot | 24 | Daughter | None | California |
| 17 | Albert J Talbot | 29 | Son in law | Labourer | Pennsylvania |
| 18 | Miss Ethel J Case | 29 | Head | School Teacher | Ohio |
| 19 | Lawrence Burke | 53 | Head | Farmer | California |
| 20 | Mary A Burke | 52 | Wife | None | California |
| 21 | Milo Millerovich | 31 | Head | Millman | California |
| 22 | Mary Millerovich | 30 | Wife | Telephone Operator | California |
| 23 | Joseph F Beerman | 39 | Head | Engineer | Oregon |
| 24 | Daniella Beerman | 34 | Wife | None | California |
| 25 | Elizabeth Beerman | 13 | Daughter | None | California |
| 26 | Verne O Wheeler | 29 | Head | Merchant | California |
| 27 | Kate Wheeler | 25 | Wife | None | California |
| 28 | John Meyers | 63 | Head | Restaurant Keeper | Michigan |
| 29 | Emma Meyers | 47 | Wife | Cook Restaurant | Louisiana |
| 30 | Alfred Wilkinson | 32 | Head | Machinist | Canada |
| 31 | Mabel Wilkinson | 29 | Wife | None | Canada |
| 32 | Frances M Wilkinson | 2 | Daughter | None | California |
| 33 | Moise Roose | 40 | Head | Merchant | Alsace Lorraine |
| 34 | Grace Roose | 35 | Wife | None | California |
| 35 | Velma Langford | 12 | Step daughter | None | California |
| 36 | Gabriel | 42 | Head | Merchant | Alsace Lorraine |
| 37 | Carlo Martinengo | 35 | Head | Miner | Italy |
| 38 | Lenna Martinengo | 32 | Wife | None | California |
| 39 | Angelina Martinengo | 7 | Daughter | None | California |
| 40 | Vincent Martinengo | 6 | Son | None | California |
| 41 | Joseph Martinengo | 4 | Son | None | California |
| 42 | Freddie Gable | 33 | Head | Miner | California |
| 43 | Mable V Gable | 23 | Wife | None | California |
| 44 | Melvine J Gable | 4 | Son | None | California |
| 45 | Thos H Trewenick | 38 | Head | Druggist | California |
| 46 | Mary M Trewenick | 33 | Wife | None | California |
| 47 | Lillian M Trewenick | 13 | Daughter | None | California |
| 48 | Ellen A Trewenick | 10 | Daughter | None | California |
| 49 | Robert T Trewenick | 7 | Son | None | California |
| 50 | Frank L Trewenick | 36 | Head | Truck Driver | 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)