He was the son of Doctor W. J. Collins and Miss Treacher.

Entity and relation annotations:
id: 0
type: entity
value: text: W. J. Collins
labels: <Person>
id: 1
type: entity
value: text: Miss Treacher
labels: <Person>
id: 2
type: entity
value: text: Doctor
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0