Does Reggie Strickland hold the record for most losses? 66-276-17?

Does his family hold the record(s) for family with the most boxers?
And to lose the most as a family?

Reggie's half-brother Jerry Strickland was also a professional boxer, who also had over 100 losses in his career.
Nicolyn Armstrong, Reggie's also boxed professionally.
There is also another Reggie Strickland who boxes as a heavyweight that is purportedly Strickland's cousin.
A nephew Jay Strickland (Jerry's son) has also boxed professionally.

--from wiki.