From Luchawiki

I think he's another son of Brazo de Plata, but I should check that. --Thecubsfan 20:11, 18 March 2010 (UTC)

For whatever it is worth, his facebook page lists Super Porky's kids (Maximo, Psycho Clown, etc.) who are on facebook as his cousins, not brothers. --Flashmagic (talk) 16:15, 21 October 2012 (UTC)

CMLL announcing has been consistently saying he's Brazo Cibernetico's son, so making that change. --thecubsfan (talk) 17:50, 26 April 2013 (CDT)

I wondering about that when they said Robin and Maximo were cousins in a Gran Alternativa article. MPJ-DK (talk) 19:59, 26 April 2013 (CDT)