MANILA - Former presidents, except for Benigno "Noynoy" Aquino III, will attend President Rodrigo Duterte's third State of the Nation Address, the House of Representatives bared Monday.

Aquino has not attended the annual SONA of his successor since he left office.

Aside from former presidents Fidel V. Ramos and Joseph "Erap" Estrada, Vice President Leni Robredo has also confirmed her attendance on July 23.

Former President Gloria Macapagal Arroyo is also expected to attend the SONA, being a Pampanga House Representative.

Meanwhile, former Senate presidents Juan Ponce Enrile, Aquilino Pimentel Jr., and Manny Villar, as well as former House Speaker Jose de Venecia Jr. will also attend Duterte's upcoming SONA.

--report from RG Cruz, ABS-CBN News