GUINO ESCABARTE, MARIA HAMPAC VDA. DE ANGUILID, HEIRS OF FAUSTO ISAW, PEDRO LATAWAN, ADELAIDA ISIG-VALLECER, ROGELIO B. MACIAS, SALVADOR BAWING, BRUNO ESCABARTE, NENE ESCABARTE, APOLONIO ESCABARTE, NANING ESCABARTE, JUANITO ESCABARTE, VICENTA ESCABARTE, NOTOO C. LATAWAN, LOLONG C. ISAW, BULAC C. ISAW, DODOY C. ISAW, MAYAN CAINDOG- HAMPAC, OBIG HAMPAC, ALENE TALIBINIO-ISAW, HEIRS OF CANDELARIA ISAW, ANTONIA PERATER-ISAW, HEIRS OF PEDRO ISAW, LOVENA ISAW, LAIDA LATAWAN, ARQUILINA LATAWAN, ESTRELLA BAWING, NELIA ECHAVIA-BAWING AND TIBURCIO BAWING, PETITIONERS, VS. HEIRS OF BENIGNO ISAW NAMELY: MERLINDA ALBA VDA. DE ISAW, JERRY D. ISAW, GENALIE ISAW AND JESSIE ISAW, RESPONDENTS