He is an ancestor of Querl Dox, Brainiac Five of the Legion of Super-Heroes.

Entity and relation annotations:
id: 0
type: entity
value: text: Querl Dox
labels: <Person>
id: 1
type: entity
value: text: the Legion of Super-Heroes
labels: <Organization>
id: 2
type: entity
value: text: Brainiac Five
labels: <Organization>
type: relation
to_id: 1
labels: Organization:is_subordinate_to:Organization
from_id: 2
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 0