NC
Nellie Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Montgomery, Indiana
Our Model Tree links this Nellie Clark across the 1900, 1910 and 1920 US Censuses in Montgomery, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 5-person household.
Age 41
b. ~1879
Female
Spouse
Born: Indiana
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Indiana |
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Ladoga Town |
| Est. Birth Year | ~1879 |
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 Nellie | Age | Birth yr |
|---|---|---|---|---|
| Mary Clark | Daughter | — | 7 | ~1913 |
| Charles Clark | Head | — | 45 | ~1875 |
| Cecil Clark | Son | — | 21 | ~1899 |
| Orville Clark | Son | — | 17 | ~1903 |
| Nellie Clark | Spouse | — | 41 | ~1879 |
Census Appearances
1900
Montgomery, Indiana
Spouse, age 21
Montgomery, Indiana · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Indiana |
| Birth Month | Jan |
| Birth Year | 1879 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Montgomery, Indiana
Spouse, age 31
Montgomery, Indiana · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Nellie R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| Years Married | 13 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Montgomery, Indiana
Spouse, age 41
Montgomery, Indiana · implied b. ~1879 — 5 household members
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Nellie Clark across 3 US Census years (1900, 1910 and 1920) in Montgomery, Indiana, using XGBoost record linkage.
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This person
Anchor record
Nellie Clark
Spouse · 1920 · age 41 · b. ~1879 · Indiana
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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 — Montgomery, Indiana
Open full size
1920 US Federal Census — Montgomery, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu457unit:0009)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ida Wilson | 38 | wife | None | Indiana |
| 52 | Custer Dortha Wilson | 11 | none | None | Indiana |
| 53 | John Harshbarger | 42 | head | Farmer | Indiana |
| 54 | Phillus Harshbarger | 41 | wife | None | Indiana |
| 55 | Albert E Harshbarger | 14 | son | None | Indiana |
| 56 | Elizabeth Harshbarger | 12 | daughter | None | Indiana |
| 57 | Silas Gibson | 47 | head | Farmer | Kentucky |
| 58 | Maggie Gibson | 46 | wife | None | Kentucky |
| 59 | Edward Gibson | 19 | son | Farm Laborer | Indiana |
| 60 | Hattie Gibson | 16 | daughter | None | Indiana |
| 61 | Robert Gibson | 11 | son | None | Indiana |
| 62 | Earl Gibson | 9 | son | None | Indiana |
| 63 | Edith Gibson | 5 | daughter | None | Indiana |
| 64 | Andrew Gibson | 23 | son | Farm Laborer | Kentucky |
| 65 | Pearl Gibson | 25 | daughter-in-law | None | Indiana |
| 66 | Marie Gibson | 3 | niece | None | Indiana |
| 67 | Raymond Gibson | 0 | nephew | None | Indiana |
| 68 | Edward C Lough | 46 | head | Farmer | Indiana |
| 69 | Nina Lough | 38 | wife | None | Indiana |
| 70 | Ruby Lough | 15 | daughter | None | Indiana |
| 71 | Wayne Lough | 14 | son | None | Indiana |
| 72 | Edward Lough | 8 | son | None | Indiana |
| 73 | Ethel Lough | 6 | daughter | None | Indiana |
| 74 | Mary Lough | 3 | daughter | None | Indiana |
| 75 | Patrick Brennan | 61 | head | Farmer | Indiana |
| 76 | Ellen Brennan | 57 | wife | None | Indiana |
| 77 | Joseph Brennan | 29 | son | Farm Laborer | Indiana |
| 78 | Raymond Brennan | 17 | son | None | Indiana |
| 79 | Vinnie Clahaw | 47 | sister-in-law | Teacher | Indiana |
| 80 | Charles Clark | 45 | head | Farm Laborer | Indiana |
| 81 | Nellie Clark THIS PERSON | 41 | wife | None | Indiana |
| 82 | Cecil R Clark | 21 | son | Painter | Indiana |
| 83 | Orville T Clark | 17 | son | None | Indiana |
| 84 | Mary L Clark | 7 | daughter | None | Indiana |
| 85 | William Frank | 55 | head | Farmer | Indiana |
| 86 | Malletta Frank | 50 | wife | None | Indiana |
| 87 | George Frank | 25 | son | Farmer | Indiana |
| 88 | Carl F Cline | 43 | head | Farmer | Indiana |
| 89 | Daisy Cline | 36 | wife | None | Indiana |
| 90 | Cecil L Cline | 15 | son | None | Indiana |
| 91 | Howard Cline | 9 | son | None | Indiana |
| 92 | David C Miller | 54 | head | Farmer | Indiana |
| 93 | Robert P Miller | 14 | son | None | Indiana |
| 94 | Guy Orrilson | 21 | servant | Farm Laborer | Indiana |
| 95 | Opal Orrilson | 21 | servant | None | Indiana |
| 96 | Virgil Van Hook | 22 | head | Farm Laborer | Indiana |
| 97 | Pansy Van Hook | 24 | wife | None | Indiana |
| 98 | Helen Van Hook | 4 | daughter | None | Indiana |
| 99 | John Mahoney | 35 | head | Farmer | Indiana |
| 100 | Margaret Mahoney | 31 | wife | None | Indiana |
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)