MR
Martha Robinson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Harrison, Ohio
Our Model Tree links this Martha Robinson across the 1920 and 1930 US Censuses in Harrison, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 7-person household.
Age 16
b. ~1914
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Harrison, Ohio |
| Surname | Robinson |
| Given Name | Martha B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Archer Township |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Frank Robinson | Head | — | 40 | ~1890 |
| Frank Robinson | Son | — | 1 | ~1929 |
| Edna Robinson | Daughter | — | 17 | ~1913 |
| Anna Robinson | Daughter | — | 9 | ~1921 |
| Stella Robinson | Other | — | 40 | ~1890 |
| Albert Robinson | Son | — | 15 | ~1915 |
| Martha Robinson | Daughter | — | 16 | ~1914 |
Census Appearances
1920
Harrison, Ohio
Daughter, age 6
Harrison, Ohio · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Martha B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Harrison, Ohio
Daughter, age 16
Harrison, Ohio · implied b. ~1914 — 7 household members
| Surname | Robinson |
| Given Name | Martha B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Martha Robinson across 2 US Census years (1920 and 1930) in Harrison, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Robinson
Daughter · 1930 · age 16 · b. ~1914 · Ohio
★ You are viewing this record
Sibling
Albert Robinson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Robinson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Robinson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Robinson
Sibling · 1930 · age 17
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 — Harrison, Ohio
Open full size
1930 US Federal Census — Harrison, Ohio
Page Contents
48 people indexed on this census page (ia:1930:ohiocensus00reel1821:0602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank W. Robinson | 40 | Head | Farmer | Ohio |
| 2 | Stella Robinson | 40 | Wife-H | — | Ohio |
| 3 | Edna L. Robinson | 17 | Daughter | — | Ohio |
| 4 | Martha B. Robinson THIS PERSON | 16 | Daughter | — | Ohio |
| 5 | Albert D. Robinson | 15 | Son | — | Ohio |
| 6 | Anna M. Robinson | 9 | Daughter | — | Ohio |
| 7 | Frank W. Jr. Robinson | 1 | Son | — | Ohio |
| 8 | Harry W. Heavilin | 45 | Head | Farmer | Ohio |
| 9 | Wilma Heavilin | 35 | Wife-H | — | Ohio |
| 10 | Mary E. Heavilin | 5 | Daughter | — | Ohio |
| 11 | Harry R. Heavilin | 3 | Son | — | Ohio |
| 12 | August J. Heavilin | 40 | Head | Farmer | Ohio |
| 13 | Martha E. Heavilin | 40 | Wife-H | — | Ohio |
| 14 | Anna J. Heavilin | 4 | Daughter | — | Ohio |
| 15 | Ross W. Heavilin | 2 | Son | — | Ohio |
| 16 | Jennie Heavilin | 73 | Mother | — | Ohio |
| 17 | George E. Groves | 62 | Head | Laborer | Ohio |
| 18 | Jessie A. Groves | 60 | Wife-H | — | Ohio |
| 19 | Clarence E. Bricker | 43 | Head | Farmer | Ohio |
| 20 | Minnie S. Bricker | 46 | Wife-H | — | Ohio |
| 21 | Ellsworth H. Bricker | 13 | Son | — | Ohio |
| 22 | George W. Bricker | 10 | Son | — | Ohio |
| 23 | George H. Busby | 45 | Head | Night Watch | Ohio |
| 24 | Nettie A. Busby | 72 | Head | Laborer | Ohio |
| 25 | Margaret A. Busby | 66 | Mother | — | Ohio |
| 26 | Samuel M. Nupp | 65 | Head | Laborer | Ohio |
| 27 | Martha A. Nupp | 57 | Wife-H | — | Ohio |
| 28 | George E. Mccombs | 40 | Head | Truck Driver | Ohio |
| 29 | Alice M. Mccombs | 34 | Wife-H | — | Ohio |
| 30 | Ina M. Mccombs | 11 | Daughter | — | Ohio |
| 31 | Eugene H. Mccombs | 5 | Son | — | Ohio |
| 32 | Sherman Mcclain | 66 | Head | Farmer | Ohio |
| 33 | Austin L. Mcclain | 62 | Brother | Farmer | Ohio |
| 34 | Wesley Isaac | 47 | Head | Farmer | Ohio |
| 35 | Selma E. Isaac | 42 | Wife-H | — | Ohio |
| 36 | Pauline E. Isaac | 17 | Daughter | — | Ohio |
| 37 | Henry Isaac | 78 | Father | — | Ohio |
| 38 | John N. Ferrell | 54 | Head | Pumper | Ohio |
| 39 | Rosa E. Ferrell | 41 | Wife-H | — | Ohio |
| 40 | Howard L. Ferrell | 18 | Son | Truck Driver | Ohio |
| 41 | Jane A. Ferrell | 89 | Step-mother | — | Ohio |
| 42 | Mary E. Mcgreer | 66 | Helper | Practical Nurse | Ohio |
| 43 | William E. Belitha | 48 | Head | Laborer | Ohio |
| 44 | Jessie E. Belitha | 46 | Wife-H | — | Ohio |
| 45 | John E. Belitha | 22 | Son | — | Ohio |
| 46 | Clyde S. Belitha | 21 | Son | Operator | Ohio |
| 47 | Harry B. Belitha | 15 | Son | — | Ohio |
| 48 | Martha L. Belitha | 8 | Daughter | — | 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)