MC
Myrtle Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marshall, Iowa
Our Model Tree links this Myrtle Clark across the 1910 and 1920 US Censuses in Marshall, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 6-person household.
Age 12
b. ~1908
Female
Daughter
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marshall, Iowa |
| Surname | Clark |
| Given Name | Myrtle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Bangor Township |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Myrtle | Age | Birth yr |
|---|---|---|---|---|
| Grace Clark | Spouse | — | 31 | ~1889 |
| Myrtle Clark | Daughter | — | 12 | ~1908 |
| Ruth Clark | Daughter | — | 4 | ~1916 |
| Harold Clark | Son | — | 11 | ~1909 |
| Harold Clark | Head | — | 33 | ~1887 |
| Lynette Clark | Daughter | — | 7 | ~1913 |
Census Appearances
1910
Marshall, Iowa
Daughter, age 3
Marshall, Iowa · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Myrtle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Marshall, Iowa
Daughter, age 12
Marshall, Iowa · implied b. ~1908 — 6 household members
| Surname | Clark |
| Given Name | Myrtle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | South Dakota |
| Mother's Birthplace | Iowa |
| 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 Myrtle Clark across 2 US Census years (1910 and 1920) in Marshall, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Myrtle Clark
Daughter · 1920 · age 12 · b. ~1908 · Iowa
★ You are viewing this record
Sibling
Ruth Clark
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lynette Clark
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Clark
Sibling · 1920 · age 11
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 — Marshall, Iowa
Open full size
1920 US Federal Census — Marshall, Iowa
Page Contents
47 people indexed on this census page (ia:1920:14thcensusofpopu502unit:0011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John R Wright | 44 | Head | Minister | Michigan |
| 2 | Mittie Wright | 41 | Wife | — | Indiana |
| 3 | Alva W. Good | 46 | Head | Farmer | Illinois |
| 4 | Fannie Good | 43 | Wife | — | Iowa |
| 5 | Harold Good | 18 | Son | — | Minnesota |
| 6 | Luella Good | 15 | Daughter | — | Iowa |
| 7 | Wilfred Good | 9 | Son | — | Iowa |
| 8 | Levi B. Cheesman | 53 | Head | Farmer | Iowa |
| 9 | Amy C. Cheesman | 44 | Wife | — | Iowa |
| 10 | Helen Cheesman | 16 | Daughter | — | Iowa |
| 11 | Francis Cheesman | 13 | Daughter | — | Iowa |
| 12 | Sanford Boyd | 28 | Head | Farm Laborer | Iowa |
| 13 | Elsie Boyd | 18 | Wife | — | Iowa |
| 14 | Myrl Boyd | 2 | Son | — | Iowa |
| 15 | Matilda Boyd | 0 | Daughter | — | Iowa |
| 16 | Albert H. Way | 57 | Head | Day Laborer | Iowa |
| 17 | Henry Moorman | 47 | Head | Day Laborer | Iowa |
| 18 | Matilda Moorman | 36 | Wife | — | Iowa |
| 19 | Mable Moorman | 16 | Daughter | — | Iowa |
| 20 | Verl Moorman | 14 | Son | — | Iowa |
| 21 | Bernard Moorman | 12 | Son | — | Iowa |
| 22 | Leta Moorman | 10 | Daughter | — | Iowa |
| 23 | Maynard Moorman | 7 | Son | — | Iowa |
| 24 | Loyd Moorman | 4 | Son | — | Iowa |
| 25 | Ann E. Moorman | 83 | Mother | — | Indiana |
| 26 | John U. Jessup | 35 | Head | Carpenter | Iowa |
| 27 | Grace Jessup | 30 | Wife | — | Iowa |
| 28 | Lee Jessup | 10 | Daughter | — | Iowa |
| 29 | Nellie Jessup | 8 | Daughter | — | Iowa |
| 30 | Lettie Jessup | 6 | Daughter | — | Montana |
| 31 | Burneil Jessup | 4 | Daughter | — | Iowa |
| 32 | John Jessup | 1 | Son | — | Iowa |
| 33 | John Jessup | 74 | Father | — | North Carolina |
| 34 | Mary Jessup | 72 | Mother | — | Illinois |
| 35 | Robert A. Jay | 20 | Head | Farm Laborer | Kansas |
| 36 | Minnie Jay | 22 | Wife | — | Iowa |
| 37 | Alice L. Jay | 0 | Daughter | — | Iowa |
| 38 | Charley Johnsey | 61 | Head | Merchant | Ohio |
| 39 | Nora Johnsey | 60 | Wife | — | Indiana |
| 40 | Sam L. Johnsey | 24 | Son | Farmer | Iowa |
| 41 | Leta M. Johnsey | 20 | Daughter | — | Iowa |
| 42 | Harold W. Clark | 33 | Head | Farmer | South Dakota |
| 43 | Grace Clark | 31 | Wife | — | Iowa |
| 44 | Myrtle Clark THIS PERSON | 12 | Daughter | — | Iowa |
| 45 | Harold Clark | 11 | Son | — | Iowa |
| 46 | Lynette Clark | 7 | Daughter | — | Iowa |
| 47 | Ruth Clark | 4 | Daughter | — | Iowa |
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)