Guardianship

I would like to know the circumstances under which the guardians powers in relation to the ward is suspended?
I am 16 years old and I live in Guam with my guardians who were appointed by the court ten years ago. I would like to know the circumstances under which the guardians powers in relation to the ward is suspended?
Is it possible to appoint my sister as the guardian of my son and my property upon my death?
I am a single mother suffering from cancer. I live in Guam with my son who is 10 months old. I own a property near Ritidian Point Beach. Is it possible to appoint my sister as the guardian of my son and my property upon my death?
My sister filed ownership to guardianship with my knowing. What can I do?
My brother and I did not give my sister ownership to guardianship of my mom on her own we found out she filed papers and went to court without us knowing. What can I do?
Two siblings serve as co-guardians. Can the co-guardians also server as Power of Attorney?
Two siblings serve as co-guardian for a mentally incapacitated third sibling. The incapacitated third sibling lives in a Community Long Term Care facility. Can either of the co-guardians also serve as power-of-attorney and if so what is that process?
Will signing a Guardianship form for a child cause you to lose a custody battle?
Will signing a Guardianship form for a child cause you to lose a custody battle in progress on another child if the Guardianship form is from a specific date until necessary? Signed and Notarized... ?