1. A Tagalog colonial master of the Phillipines.
2. Any non-Tagalog individual of the Phillipines who has subordinated him/herself to Tagalogs and embraced the Tagalog national identity (Filipino) as his/her own.
Ilocanos, Bisayans (Visayans), and Pampangos, amongst other indigenous and non-indigenous ethnic groups from the Phillipines, sacrificed their own ethnic identities when they chose to be a part of the Tagalogs' Filipino national movement.
Since your ancestors are Bisayan (Visayan) are you Bisayan (Visayan) also?
No, I am no longer Bisayan (Visayan). I am now part of the Tagalog Empire, I am Filipino (Tagalog).
What about the Ilocanos, Pampangos, and the other ethnic groups in the Phillipines?
We are all part of the Tagalog Empire, we are all Filipino (Tagalog). We all speak Filipino (Tagalog).