MJ
Mary Jacobs — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mason, West Virginia
Our Model Tree links this Mary Jacobs across the 1920 and 1930 US Censuses in Mason, West Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 11-person household.
Age 16
b. ~1914
Female
Daughter
Born: West Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mason, West Virginia |
| Surname | Jacobs |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Hannan District Part |
| Est. Birth Year | ~1914 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edith Jacobs | Daughter | — | 4 | ~1926 |
| Ruth Jacobs | Daughter | — | 14 | ~1916 |
| Nora Jacobs | Daughter | — | 12 | ~1918 |
| Mary Jacobs | Daughter | — | 16 | ~1914 |
| Edith Jacobs | Daughter | — | 10 | ~1920 |
| Ella Jacobs | Daughter | — | 8 | ~1922 |
| John Jacobs | Head | — | 43 | ~1887 |
| Virgie Jacobs | Son | — | 5 | ~1925 |
| Everett Jacobs | Son | — | 6 | ~1924 |
| Earl Jacobs | Son | — | 1 | ~1929 |
| Edna Jacobs | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Mason, West …
Daughter, age 5
Mason, West Virginia · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Mason, West …
Daughter, age 16
Mason, West Virginia · implied b. ~1914 — 11 household members
| Surname | Jacobs |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west 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 Jacobs across 2 US Census years (1920 and 1930) in Mason, West Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jacobs
Daughter · 1930 · age 16 · b. ~1914 · West Virginia
★ You are viewing this record
Sibling
Edith Jacobs
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everett Jacobs
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgie Jacobs
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Jacobs
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Jacobs
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Jacobs
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jacobs
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Jacobs
Sibling · 1930 · age 1
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 — Mason, West Virginia
Open full size
1930 US Federal Census — Mason, West Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2541unit:0521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William J. Keister | 90 | Head | Farmer | Virginia |
| 52 | John G. Keister | 57 | Son | Farm Hand | Kentucky |
| 53 | John H. Linley | 30 | Head | Farm Hand | West Virginia |
| 54 | Bertha J. Linley | 33 | Wife | — | West Virginia |
| 55 | Betty J. Linley | 5 | Daughter | — | West Virginia |
| 56 | John F. Jacobs | 43 | Head | Farmer | West Virginia |
| 57 | Edna E. Jacobs | 37 | Wife | — | West Virginia |
| 58 | Mary L. Jacobs THIS PERSON | 16 | Daughter | — | West Virginia |
| 59 | Ruth A. Jacobs | 14 | Daughter | — | West Virginia |
| 60 | Nora E. Jacobs | 12 | Daughter | — | West Virginia |
| 61 | Edith M. Jacobs | 10 | Daughter | — | West Virginia |
| 62 | Ella Belle Jacobs | 8 | Daughter | — | West Virginia |
| 63 | Everett W. Jacobs | 6 | Son | — | West Virginia |
| 64 | Virgie W. Jacobs | 5 | Son | — | West Virginia |
| 65 | Edith L. Jacobs | 4 | Daughter | — | West Virginia |
| 66 | Earl E. Jacobs | 1 | Son | — | West Virginia |
| 67 | Zade Jeffers | 25 | Head | Farmer | West Virginia |
| 68 | Minnie A. Jeffers | 21 | Wife | — | West Virginia |
| 69 | Robert H. Jeffers | 1 | Son | — | West Virginia |
| 70 | Thomas Montcass | 57 | Head | Farmer | Virginia |
| 71 | Elizabeth Montcass | 52 | Wife | — | West Virginia |
| 72 | Thomas J. Montcass | 21 | Son | Farm Hand | West Virginia |
| 73 | Donald W. Montcass | 18 | Son | — | West Virginia |
| 74 | Florence Montcass | 8 | Daughter | — | West Virginia |
| 75 | Winnona Montcass | 5 | Daughter | — | West Virginia |
| 76 | Raymond O. Montcass | 3 | Son | — | West Virginia |
| 77 | Idella J. Montcass | 1 | Daughter | — | West Virginia |
| 78 | George R. Hayman | 72 | Head | Farmer | West Virginia |
| 79 | Mary H. Hayman | 66 | Wife | — | West Virginia |
| 80 | Walter Stover | 45 | Head | Farm Hand | West Virginia |
| 81 | Ellen E. Stover | 27 | Wife | — | West Virginia |
| 82 | Ralph W. Stover | 4 | Son | — | West Virginia |
| 83 | Virginia L. Stover | 2 | Daughter | — | West Virginia |
| 84 | Ira F. Stover | 1 | Son | — | West Virginia |
| 85 | Charles L. Kott | 54 | Head | Truck Driver | Ohio |
| 86 | Laura E. Kott | 43 | Wife | — | Ohio |
| 87 | John Kott | 18 | Son | — | West Virginia |
| 88 | Ross Kott | 13 | Son | — | West Virginia |
| 89 | Clayton Sayre | 69 | Head | Farmer | West Virginia |
| 90 | Naomi Jeffers | 16 | Lodger | — | West Virginia |
| 91 | Clifton Parsons | 42 | Head | Miner | West Virginia |
| 92 | Ella F. Parsons | 40 | Wife | — | West Virginia |
| 93 | Beula A. Parsons | 18 | Daughter | — | West Virginia |
| 94 | James J. Parsons | 15 | Son | — | West Virginia |
| 95 | Goldie M. Parsons | 12 | Daughter | — | West Virginia |
| 96 | Glenn Parsons | 10 | Son | — | West Virginia |
| 97 | Virginia L. Parsons | 5 | Daughter | — | West Virginia |
| 98 | Randal H. Parsons | 3 | Son | — | West Virginia |
| 99 | John W. Flora | 73 | Head | Farmer | Ohio |
| 100 | Margaret Flora | 68 | Wife | — | Ohio |
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)