LC
Lucy Clark — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Iowa
Our Model Tree links this Lucy Clark across the 1900, 1910 and 1920 US Censuses in Marion, Iowa (XGBoost, ~Confirmed), with identified parents Harriet — first a daughter (b.~1868), then head of a 3-person household.
Age 52
b. ~1868
Female
Daughter
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Iowa |
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Dressmaker |
| Industry | at home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Dressmaker |
| Township / Ward | Knoxville City |
| Est. Birth Year | ~1868 |
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 Lucy | Age | Birth yr |
|---|---|---|---|---|
| Lucy Clark | Daughter | — | 52 | ~1868 |
| Harriet Clark | Head | — | 79 | ~1841 |
| Anselin Clark | Son | — | 57 | ~1863 |
Census Appearances
1900
Marion, Iowa
Daughter, age 33
Marion, Iowa · implied b. ~1867 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | July |
| Birth Year | 1867 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Occupation | Dress maker |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Marion, Iowa
Daughter, age 42
Marion, Iowa · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Marion, Iowa
Daughter, age 52
Marion, Iowa · implied b. ~1868 — 3 household members
| Surname | Clark |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Virginia |
| Occupation | Dressmaker |
| Industry | at home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Marion, Iowa, using XGBoost record linkage. Identified parents: mother Harriet Clark (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Harriet Clark
b. ~1840
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lucy Clark
Daughter · 1920 · age 52 · b. ~1868 · Iowa
★ You are viewing this record
Sibling
Anselin Clark
Sibling · 1920 · age 57
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 — Marion, Iowa
Open full size
1920 US Federal Census — Marion, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu501unit:0823)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John W Murphy | 44 | Head | Keeper | Iowa |
| 52 | Lucy Murphy | 45 | Wife | Keeper | England |
| 53 | Wm Anderson | 54 | Boarder | Miner | Iowa |
| 54 | W R Anderson | 23 | Boarder | Miner | Iowa |
| 55 | E J Smith | 40 | Boarder | Miner | England |
| 56 | F H Agan | 70 | Boarder | Retired | Indiana |
| 57 | Henry P White | 30 | Boarder | Brakeman | Iowa |
| 58 | Wm Stewart | 56 | Head | Baggageman | Missouri |
| 59 | Maud Stewart | 43 | Wife | Music | Illinois |
| 60 | Florence Stewart | 8 | Daughter | — | Missouri |
| 61 | Verdina Stewart | 22 | Daughter | Book Keeper | Missouri |
| 62 | Addison Stewart | 5 | Son | — | Missouri |
| 63 | H A Knitter | 63 | Head | Salesman | Iowa |
| 64 | Geneva Knitter | 32 | Daughter | Teacher | Iowa |
| 65 | Marguerite Knitter | 20 | Daughter | — | Iowa |
| 66 | Hiram Roland | 60 | Head | Miner | Iowa |
| 67 | Emma L Roland | 59 | Wife | — | Iowa |
| 68 | Floyd Roland | 14 | Son | Miner | Iowa |
| 69 | Teddy Roland | 11 | Son | — | Iowa |
| 70 | Howard Roland | 24 | Son | Miner | Iowa |
| 71 | Halley Ferguson | 21 | Daughter | — | Iowa |
| 72 | Forest F Ferguson | 6 | Grandson | — | Iowa |
| 73 | Mabel P Ferguson | 3 | Granddaughter | — | Iowa |
| 74 | Wm Talleyday | 72 | Head | Laborer | Indiana |
| 75 | Catherine Talleyday | 70 | Wife | — | Pennsylvania |
| 76 | Curtis Talleyday | 44 | Son | Laborer | Indiana |
| 77 | Fred Crozier | 37 | Head | Teamster | Iowa |
| 78 | Grace Crozier | 36 | Wife | — | Iowa |
| 79 | Velma Crozier | 10 | Daughter | — | Iowa |
| 80 | Howard Crozier | 9 | Son | — | Iowa |
| 81 | Jas R Spering | 35 | Head | Laborer | Kansas |
| 82 | Bessie Spering | 28 | Wife | — | Iowa |
| 83 | Harold Spering | 18 | Son | — | Iowa |
| 84 | Margaret A Spering | 3 | Daughter | — | Iowa |
| 85 | Harriet Clark | 79 | Head | Dressmaker | Virginia |
| 86 | Anselin Clark | 57 | Son | — | Iowa |
| 87 | Lucy Clark THIS PERSON | 52 | Daughter | Dressmaker | Iowa |
| 88 | G H Con | 40 | Head | Farmer | Ohio |
| 89 | Ethel Con | 40 | Wife | — | Iowa |
| 90 | Howard Con | 13 | Son | — | Iowa |
| 91 | Ruth Con | 11 | Daughter | — | Iowa |
| 92 | Irene Con | 10 | Daughter | — | Iowa |
| 93 | Grant Con | 4 | Son | — | Iowa |
| 94 | H A Skilling | 66 | Head | Farmer | Indiana |
| 95 | R A Skilling | 51 | Wife | — | Iowa |
| 96 | Mary A Wilsher | 76 | Head | — | Ohio |
| 97 | E H Wilsher | 27 | Son | Cement | Iowa |
| 98 | Velma Wilsher | 19 | Granddaughter | — | Iowa |
| 99 | F O Mcvey | 62 | Head | Stock Dealer | Indiana |
| 100 | Francis Mcvey | 52 | Wife | — | Iowa |
Pedigree Summary
Lucy + 1 sibling
Gen 1 · 1 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)