Definitions.

In this Act, —

(a) 'minor' means a person who has not completed the age of eighteen years;

(b) 'guardian' means a person having the care of the person of a minor or of his property or of both his person and property, and includes —.

(i) a natural guardian,

(ii) a guardian appointed by the will of the minor's father or mother,

(iii) a guardian appointed or declared by a Court, and

(iv) a person empowered to act as such by or under any enactment relating to any Court of Wards;

(c) "natural guardian" means any of the guardians mentioned in section 6.