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William Harmon — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Davidson, Tennessee
Our Model Tree links this William Harmon across the 1910 and 1920 US Censuses in Davidson, Tennessee (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 6-person household.
Age 11
b. ~1909
Male
Son
Born: Tennessee
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Davidson, Tennessee |
| Surname | Harmon |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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 | Nashville City Part Of |
| Est. Birth Year | ~1909 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Charles Harmon | Son | — | 18 | ~1902 |
| Hazel Harmon | Daughter | — | 15 | ~1905 |
| Mattie Harmon | Daughter | — | 13 | ~1907 |
| Adelia Harmon | Spouse | — | 48 | ~1872 |
| Charles Harmon | Head | — | 50 | ~1870 |
| William Harmon | Son | — | 11 | ~1909 |
Census Appearances
1910
Davidson, Tennessee
Son, age 2
Davidson, Tennessee · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Davidson, Tennessee
Son, age 11
Davidson, Tennessee · implied b. ~1909 — 6 household members
| Surname | Harmon |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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 William Harmon across 2 US Census years (1910 and 1920) in Davidson, Tennessee, using XGBoost record linkage.
Show:
This person
Anchor record
William Harmon
Son · 1920 · age 11 · b. ~1909 · Tennessee
★ You are viewing this record
Sibling
Mattie Harmon
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Harmon
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Harmon
Sibling · 1920 · age 15
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
50 people indexed on this census page (ia:1920:14thcensusofpopu1734unit:0232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | J. Virginia Phillips | 37 | Wife | — | Ireland |
| 52 | Robert J. Phillips | 8 | Son | — | Georgia |
| 53 | George K. Duff | 34 | Head | — | Tennessee |
| 54 | Emily S. Duff | 31 | Wife | — | Tennessee |
| 55 | Frank D. Duff | 7 | Son | — | Tennessee |
| 56 | Harmon F. Duff | 4 | Son | — | Tennessee |
| 57 | Helen R. Duff | 18 | Niece | — | Oklahoma |
| 58 | Ophelia Walker | 28 | Head | — | Tennessee |
| 59 | Allen F. Parker | 35 | Head | Manager | Virginia |
| 60 | Esther B. Parker | 20 | Wife | — | Tennessee |
| 61 | Allen Jr. Parker | 1 | Son | — | Tennessee |
| 62 | William W. Smith | 35 | Boarder | Commercial Traveler | Maryland |
| 63 | William F. Lampe | 35 | Head | Salesman | Tennessee |
| 64 | Martha N. Lampe | 31 | Wife | — | Tennessee |
| 65 | Jane S. Lampe | 4 | Daughter | — | Tennessee |
| 66 | Frank J. Andrews | 37 | Head | Commercial Traveler | Tennessee |
| 67 | Flora M. Andrews | 31 | Wife | — | Tennessee |
| 68 | William Scruggs | 25 | Head | Porter | Tennessee |
| 69 | Minnie Scruggs | 25 | Wife | — | Tennessee |
| 70 | William Jr. Scruggs | 1 | Son | — | Tennessee |
| 71 | Lorene Robinson | 20 | Boarder | Cook | Tennessee |
| 72 | Ed S. Drumwright | 21 | Boarder | — | Tennessee |
| 73 | Rose G. Rosenberg | 42 | Head | — | Germany |
| 74 | Thelma Rosenberg | 17 | Daughter | Bookkeeper | Missouri |
| 75 | Helen Rosenberg | 15 | Daughter | Stenographer | Missouri |
| 76 | Sophie Rosenberg | 13 | Daughter | Bookkeeper | Missouri |
| 77 | Irwin Rosenberg | 11 | Son | — | Missouri |
| 78 | Sidney Rosenberg | 9 | Son | — | Missouri |
| 79 | Charles J. Harmon | 50 | Head | Engineer | Tennessee |
| 80 | Adelia J. Harmon | 48 | Wife | — | Tennessee |
| 81 | Charles J. Jr. Harmon | 18 | Son | — | Tennessee |
| 82 | Hazel Harmon | 15 | Daughter | — | Tennessee |
| 83 | Mattie Harmon | 13 | Daughter | — | Tennessee |
| 84 | William M. Harmon THIS PERSON | 11 | Son | — | Tennessee |
| 85 | Frank G. Webb | 40 | Head | Salesman | Tennessee |
| 86 | Blanche M. Webb | 30 | Wife | Nurse | Tennessee |
| 87 | Frances Webb | 17 | Daughter | — | Tennessee |
| 88 | Charles C. Meador | 35 | Head | Retail Merchant | Tennessee |
| 89 | John W. Meador | 30 | Brother | Retail Merchant | North Carolina |
| 90 | Kate Warner | 31 | Head | — | Germany |
| 91 | Andrew Reed | 18 | Lodger | Messenger | Tennessee |
| 92 | Harry F. Dunn | 53 | Lodger | Postal Clerk | Tennessee |
| 93 | Shirley V. Coles | 34 | Head | Salesman | Tennessee |
| 94 | Zilla M. Coles | 29 | Wife | — | Tennessee |
| 95 | Shirley V. Jr. Coles | 5 | Son | — | Tennessee |
| 96 | Thelma Coles | 3 | Daughter | — | Tennessee |
| 97 | Nellie M. Nevins | 42 | Head | — | Tennessee |
| 98 | Frank S. Brown | 47 | Lodger | — | Tennessee |
| 99 | William B. Brown | 25 | Lodger | Salesman | Tennessee |
| 100 | Clarence Brown | 21 | Lodger | Commercial Traveler | 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)