Roberto Jesus "Bobsy" Silos IV  was born on May, 23, 1972  in Daly City, California.  He married MaryAn Tongkay Adon, born on May 25, 1977 in Wali, Maitum, Cotabato, Philippines.  MaryAn descended from the T'boli tribe of southern Mindanao.  .  Bobsy travelled from Hawaii to Mindanao, Philippines to marry MaryAn in February 5, 2006.  They got married in Tuguis, Kiamba.  MaryAn came to Hawaii shortly thereafter.  They presently live in Maui, Hawaii.

Bobsy Silos and MaryAn had the following children:

    Roberto Jesus Silos V, born on January 15, 2007 in Maui, Hawaii
    David Silos, born on February 2, 2010 in Maui, Hawaii
    Jacob Silos, born on 06 October 2014  in Maui, Hawaii