Markko Rivera

Geraldo "Markko" Rivera is a fictional character on the ABC daytime soap opera One Life to Live. He is portrayed by Jason Tam, who has played the role since May 2007. 
==Family and relationships:==
===Parents:===
*Ernesto Rivera (father)
*Aurelia Rivera (mother)
===Sibling(s):===
*Unknown woman (sister)
*Unknown woman (sister)
===Martial status:===
*Langston Wilde (dating) [06/2007-present]
===Past marriage(s):===
*None/unknown
===Children:===
*None/unknown
===Other relatives:===
*None/unknown
===Flings and relationships:===
*Langston Wilde (dating)