His brothers were the geneticist Sewall Wright, and the political scientist Quincy Wright.

Entity and relation annotations:
id: 0
type: entity
value: text: Sewall Wright
labels: <Person>
id: 1
type: entity
value: text: Quincy Wright
labels: <Person>
id: 2
type: entity
value: text: geneticist
labels: <Title>
id: 3
type: entity
value: text: the political scientist
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 3
labels: Person:holds_title:Title
from_id: 1
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0