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Mary Arnold — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Davidson, Tennessee
Our Model Tree links this Mary Arnold across the 1910 and 1920 US Censuses in Davidson, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 12-person household.
Age 18
b. ~1902
Female
Daughter
Born: Tennessee
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Davidson, Tennessee |
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | District 11 Part Of |
| Est. Birth Year | ~1902 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Arnold | Daughter | — | 4 | ~1916 |
| Calvia Arnold | Daughter | — | 8 | ~1912 |
| Bessie Arnold | Daughter | — | 12 | ~1908 |
| Lara Arnold | Daughter | — | 20 | ~1900 |
| Mary Arnold | Daughter | — | 18 | ~1902 |
| Grant Arnold | Head | — | 46 | ~1874 |
| Wiley Arnold | Son | — | 15 | ~1905 |
| John Arnold | Son | — | 17 | ~1903 |
| Edward Arnold | Son | — | 12 | ~1908 |
| Robert Arnold | Son | — | 6 | ~1914 |
| Wood Arnold | Son | — | 11 | ~1909 |
| Annie Arnold | Spouse | — | 40 | ~1880 |
Census Appearances
1910
Davidson, Tennessee
Daughter, age 8
Davidson, Tennessee · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | No |
| Can Write | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Davidson, Tennessee
Daughter, age 18
Davidson, Tennessee · implied b. ~1902 — 12 household members
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Mary Arnold across 2 US Census years (1910 and 1920) in Davidson, Tennessee, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arnold
Daughter · 1920 · age 18 · b. ~1902 · Tennessee
★ You are viewing this record
Sibling
John Arnold
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lara Arnold
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvia Arnold
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Arnold
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Arnold
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wiley Arnold
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wood Arnold
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Arnold
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Arnold
Sibling · 1920 · age 12
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 — Davidson, Tennessee
Open full size
1920 US Federal Census — Davidson, Tennessee
Page Contents
46 people indexed on this census page (ia:1920:14thcensusofpopu1745unit:0799)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alta Short | 30 | Head | Washwoman | Tennessee |
| 52 | Short | 10 | Daughter | — | Tennessee |
| 53 | John Bruton | 47 | Head | Farmer | Tennessee |
| 54 | Maud Bruton | 37 | Wife | — | Tennessee |
| 55 | Jan Lee Bruton | 11 | Daughter | — | Tennessee |
| 56 | Iola Bruton | 9 | Daughter | — | Tennessee |
| 57 | Frankie Bruton | 7 | Daughter | — | Tennessee |
| 58 | Miles Armstrong | 41 | Head | Farmer | Tennessee |
| 59 | Nora Armstrong | 40 | Wife | — | Tennessee |
| 60 | Ute Armstrong | 13 | Daughter | — | Tennessee |
| 61 | Wiley Waterson | 47 | Head | Farmer | Tennessee |
| 62 | Maggie Waterson | 31 | Wife | — | Tennessee |
| 63 | Walter Waterson | 12 | Son | — | Tennessee |
| 64 | Lizzie Waterson | 9 | Daughter | — | Tennessee |
| 65 | Hattie Waterson | 6 | Daughter | — | Tennessee |
| 66 | Jessie Waterson | 4 | Daughter | — | Tennessee |
| 67 | Willie Waterson | 2 | Son | — | Tennessee |
| 68 | James Innes | 29 | Head | Farmer | Tennessee |
| 69 | Liza Innes | 22 | Wife | — | Tennessee |
| 70 | Louise Innes | 1 | Daughter | — | Tennessee |
| 71 | Grant Arnold | 46 | Head | Farmer | Tennessee |
| 72 | Annie Arnold | 40 | Wife | — | Tennessee |
| 73 | Lara Arnold | 20 | Daughter | — | Tennessee |
| 74 | Mary Arnold THIS PERSON | 18 | Daughter | — | Tennessee |
| 75 | John Arnold | 17 | Son | — | Tennessee |
| 76 | Wiley Arnold | 15 | Son | — | Tennessee |
| 77 | Edward Arnold | 12 | Son | — | Tennessee |
| 78 | Bessie Arnold | 12 | Daughter | — | Tennessee |
| 79 | Wood Arnold | 11 | Son | — | Tennessee |
| 80 | Calvia Arnold | 8 | Daughter | — | Tennessee |
| 81 | Robert Arnold | 6 | Son | — | Tennessee |
| 82 | Emma Arnold | 4 | Daughter | — | Tennessee |
| 83 | Underway Hugh | 21 | Head | — | Tennessee |
| 84 | Bessie Hugh | 18 | Wife | — | Tennessee |
| 85 | Robert Hugh | 3 | Son | — | Tennessee |
| 86 | Frances Hugh | 1 | Daughter | — | Tennessee |
| 87 | John Busey | 50 | Head | Farmer | Tennessee |
| 88 | Reed Busey | 26 | Son | Laborer | Tennessee |
| 89 | Will Busey | 18 | Son | — | Tennessee |
| 90 | Andy Estus | 36 | Head | Farmer | Tennessee |
| 91 | Sarah Estus | 37 | Wife | — | Tennessee |
| 92 | Oral Estus | 14 | Son | — | Tennessee |
| 93 | George Estus | 12 | Son | — | Tennessee |
| 94 | John Estus | 10 | Son | — | Tennessee |
| 95 | Tillie Estus | 8 | Daughter | — | Tennessee |
| 96 | Maryett Estus | 3 | Daughter | — | Tennessee |
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)