MH
Mary Harmon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pontotoc, Mississippi
Our Model Tree links this Mary Harmon across the 1920 and 1930 US Censuses in Pontotoc, Mississippi (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Female
Daughter
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pontotoc, Mississippi |
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Printer Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Bookkeeper |
| Township / Ward | Pontotoc Town |
| Est. Birth Year | ~1910 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Harmon | Daughter | — | 20 | ~1910 |
| Monique Harmon | Daughter | — | 3 | ~1927 |
| Grace Harmon | Daughter | — | 13 | ~1917 |
| Agnes Harmon | Daughter | — | 10 | ~1920 |
| William Harmon | Head | — | 45 | ~1885 |
| Vardaman Harmon | Son | — | 22 | ~1908 |
| Thomas Harmon | Son | — | 7 | ~1923 |
| Weldon Harmon | Son | — | 15 | ~1915 |
| Jessie Harmon | Spouse | — | 41 | ~1889 |
Census Appearances
1920
Pontotoc, Mississippi
Daughter, age 10
Pontotoc, Mississippi · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Pontotoc, Mississippi
Daughter, age 20
Pontotoc, Mississippi · implied b. ~1910 — 9 household members
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Bookkeeper |
| Industry | Printer Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Harmon across 2 US Census years (1920 and 1930) in Pontotoc, Mississippi, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Harmon
Daughter · 1930 · age 20 · b. ~1910 · Mississippi
★ You are viewing this record
Sibling
Thomas Harmon
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Harmon
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Monique Harmon
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Harmon
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vardaman Harmon
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Weldon Harmon
Sibling · 1930 · 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
1930 US Federal Census — Pontotoc, Mississippi
Open full size
1930 US Federal Census — Pontotoc, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1163unit:0892)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bill Munn | 34 | Head | — | Mississippi |
| 52 | Virginia Munn | 24 | Wife | — | Mississippi |
| 53 | H. Calvage Munn | 10 | Son | — | Mississippi |
| 54 | Harry Lu Munn | 8 | Daughter | — | Mississippi |
| 55 | Lula Vesta Munn | 5 | Daughter | — | Mississippi |
| 56 | Sam B. Clark | 38 | Head | Driver | Mississippi |
| 57 | Ethel Clark | 36 | Wife | Operator | Mississippi |
| 58 | Dalton Clark | 15 | Son | — | Mississippi |
| 59 | Alvis Clark | 12 | Son | — | Mississippi |
| 60 | Curtis Clark | 10 | Son | — | Mississippi |
| 61 | Verma Clark | 8 | Daughter | — | Mississippi |
| 62 | Quinn Clark | 5 | Daughter | — | Mississippi |
| 63 | Harvey Ward | 20 | Son-in-law | Laborer | Mississippi |
| 64 | Irene Ward | 18 | Daughter | — | Mississippi |
| 65 | Alvane Ward | 3 | Daughter | — | Mississippi |
| 66 | M. L. Pruitt | 42 | Head | Driver | Mississippi |
| 67 | Lottie Pruitt | 36 | Wife | — | Mississippi |
| 68 | Jewell Pruitt | 12 | Son | — | Mississippi |
| 69 | Melinda Fuller | 64 | Mother-in-law | — | Mississippi |
| 70 | William H. Johnston | 44 | Head | Merchant | Mississippi |
| 71 | Nettie Johnston | 38 | Wife | — | North Carolina |
| 72 | Juanita Johnston | 17 | Son | — | Mississippi |
| 73 | William Jr. Johnston | 15 | Son | — | Mississippi |
| 74 | Phillip Johnston | 8 | Son | — | Mississippi |
| 75 | Elizabeth Johnston | 6 | Daughter | — | Mississippi |
| 76 | William L. Harmon | 45 | Head | Lumberman | Mississippi |
| 77 | Jessie Harmon | 41 | Wife | — | Mississippi |
| 78 | Vardaman Harmon | 22 | Son | Laborer | Mississippi |
| 79 | Mary Harmon THIS PERSON | 20 | Daughter | Bookkeeper | Mississippi |
| 80 | Weldon Harmon | 15 | Son | — | Mississippi |
| 81 | Grace Harmon | 13 | Daughter | — | Mississippi |
| 82 | Agnes Harmon | 10 | Daughter | — | Mississippi |
| 83 | Thomas Harmon | 7 | Son | — | Mississippi |
| 84 | Monique Harmon | 3 | Daughter | — | Mississippi |
| 85 | Fred E. Sledge | 37 | Head | Operator | Mississippi |
| 86 | Lallie Sledge | 32 | Wife | — | Mississippi |
| 87 | Mary Lou Sledge | 10 | Daughter | — | Mississippi |
| 88 | Darlene Sledge | 7 | Daughter | — | Mississippi |
| 89 | Fred Jr. Sledge | 6 | Son | — | Mississippi |
| 90 | Lydia Floyd Sledge | 4 | Daughter | — | Mississippi |
| 91 | Bobbie Sue Sledge | 2 | Daughter | — | Mississippi |
| 92 | Guy Z. Tutor | 35 | Head | Merchant | Mississippi |
| 93 | Clara Tutor | 22 | Wife | — | Mississippi |
| 94 | John Tutor | 1 | Son | — | Mississippi |
| 95 | John Carpenter | 45 | Head | Mail Carrier | Mississippi |
| 96 | Mattie Carpenter | 52 | Wife | — | Mississippi |
| 97 | Raymond Carpenter | 26 | Head | Driver | Mississippi |
| 98 | Auntice Carpenter | 26 | Wife | — | Mississippi |
| 99 | Hattie Lee Carpenter | 2 | Daughter | — | Mississippi |
| 100 | Leneria Franklin | 74 | Boarder | — | Mississippi |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)