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)