MF
Mary Frazier — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Berkeley, West Virginia
Our Model Tree links this Mary Frazier across the 1920 and 1930 US Censuses in Berkeley, West Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Berkeley, West Virginia |
| Surname | Frazier |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| Age at First Marriage | 15 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Martinsburg City |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Nellie Frazier | Daughter | — | 4 | ~1926 |
| John Frazier | Head | — | 53 | ~1877 |
| Virgil Frazier | Son | — | 21 | ~1909 |
| Anna Frazier | Spouse | — | 43 | ~1887 |
| Catherine Frazier | Daughter | — | 20 | ~1910 |
| Frank Frazier | Son | — | 20 | ~1910 |
| Mary Frazier | Daughter | — | 15 | ~1915 |
| Lora Frazier | Daughter | — | 5 | ~1925 |
| Iris Frazier | Daughter | — | 17 | ~1913 |
Census Appearances
1920
Berkeley, West …
Daughter, age 5
Berkeley, West Virginia · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frazer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Berkeley, West …
Daughter, age 15
Berkeley, West Virginia · implied b. ~1915 — 9 household members
| Surname | Frazier |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| Age at First Marriage | 15 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Frazier across 2 US Census years (1920 and 1930) in Berkeley, West Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frazier
Daughter · 1930 · age 15 · b. ~1915 · West Virginia
★ You are viewing this record
Sibling
Frank Frazier
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Frazier
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lora Frazier
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iris Frazier
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Frazier
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Frazier
Sibling · 1930 · age 21
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 — Berkeley, West Virginia
Open full size
1930 US Federal Census — Berkeley, West Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2526unit:0243)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert | 12 | Son | None | West Virginia |
| 52 | Stella F | 10 | Daughter | None | West Virginia |
| 53 | Mabel B | 7 | Daughter | None | West Virginia |
| 54 | Victor D | 3 | Son | None | West Virginia |
| 55 | Marshal Shade | 24 | Brother-in-law | Knitter | Virginia |
| 56 | Clate Whitacre | 20 | Boarder | Transfer | Virginia |
| 57 | Byron Hess | 22 | Boarder | Knitter | West Virginia |
| 58 | John J Ellis | 50 | Head | Labor | West Virginia |
| 59 | Effie Ellis | 29 | Wife | None | West Virginia |
| 60 | Earnest F Ellis | 12 | Son | None | West Virginia |
| 61 | Louise L Moss | 9 | Step-daughter | None | West Virginia |
| 62 | Sherman Moss | 7 | Step-son | None | West Virginia |
| 63 | Alice Moss | 4 | Step-daughter | None | West Virginia |
| 64 | Edgar F Lawrence | 48 | Head | Picker | Virginia |
| 65 | Nora B Lawrence | 39 | Wife | Mender | West Virginia |
| 66 | Edgar B Lawrence | 15 | Son | None | West Virginia |
| 67 | Hazel P Lawrence | 13 | Daughter | None | West Virginia |
| 68 | Mabel E Lawrence | 10 | Daughter | None | West Virginia |
| 69 | William R Fine | 26 | Son-in-law | Brakeman | Virginia |
| 70 | Edith M Fine | 19 | Daughter | None | West Virginia |
| 71 | William R Fine | 3 | Grandson | None | West Virginia |
| 72 | Louise F Fine | 0 | Granddaughter | None | West Virginia |
| 73 | Charles E Faris | 23 | Boarder | Knitter | West Virginia |
| 74 | Francis L Faris | 17 | Boarder | Looper | West Virginia |
| 75 | John F Line | 35 | Head | Fireman | Virginia |
| 76 | Mamie J Line | 29 | Wife | None | West Virginia |
| 77 | Leroy J Line | 13 | Son | None | West Virginia |
| 78 | Paul C Line | 10 | Son | None | West Virginia |
| 79 | Donald H Line | 8 | Son | None | West Virginia |
| 80 | Marie Line | 5 | Daughter | None | West Virginia |
| 81 | Edgar Line | 2 | Son | None | West Virginia |
| 82 | Stewart Bartlett | 26 | Boarder | Labor | West Virginia |
| 83 | John H Frazier | 53 | Head | Labor | Virginia |
| 84 | Anna E Frazier | 43 | Wife | None | Virginia |
| 85 | Virgil Frazier | 21 | Son | Labor | Virginia |
| 86 | Frank Frazier | 20 | Son | Labor | Virginia |
| 87 | Catherine V Frazier | 20 | Daughter | None | West Virginia |
| 88 | Iris L Frazier | 17 | Daughter | Inspector | Virginia |
| 89 | Mary E Frazier THIS PERSON | 15 | Daughter | None | Virginia |
| 90 | Lora E Frazier | 5 | Daughter | None | West Virginia |
| 91 | Nellie M Frazier | 4 | Daughter | None | West Virginia |
| 92 | David S Reynolds | 47 | Head | Foreman | Rhode Island |
| 93 | Edna C Reynolds | 45 | Wife | None | Rhode Island |
| 94 | Cedric C Reynolds | 23 | Son | Teacher | Rhode Island |
| 95 | William P Reynolds | 19 | Son | Labor | Rhode Island |
| 96 | Forest R Reynolds | 15 | Son | Paper | West Virginia |
| 97 | Faith E Reynolds | 14 | Daughter | None | West Virginia |
| 98 | Edgar F Jr Reynolds | 12 | Son | None | West Virginia |
| 99 | John L Reynolds | 7 | Son | None | West Virginia |
| 100 | James C Reynolds | 9 | Son | None | West Virginia |
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)