Conversation so far:
Who was Bert Bell?
he wanted to become an owner of a team based in Philadelphia.
Did he become the owner of the team in Philadelphia?
After being advised by the NFL that a prerequisite to a franchise being rendered in Philadelphia was that the Pennsylvania Blue Laws.
Did they win any games?
In 1934, the Eagles finished with a 4-7 record.
Did he move to any other teams?
In December, an application for a franchise in Los Angeles was obstructed by Bell.
Did he do anything else interesting?
During the Eagles' 2-8-1 1937 season, his second child, John "Upton", was born.
Did he win any more games?
In the Eagles' first profitable season, 1938, they posted a 5-6 record.

Question: How many kids he had?
Self-contained rewrite: How many kids did Bert Bell have?