Section 16(9)(a) in The Kerala Agricultural Income Tax Act, 1991
(a)"Trust" means a trust created for charitable purposes and includes any oth9r legal obligations and "relative", in relation to an individual means-(i)spouse of the individual;(ii)brother or sister of the individual;(iii)brother or sister of the spouse of the individual;(iv)any lineal ascendant or descendant of the individual;(v)any lineal ascendant or descendant of the spouse of the individual;(vi)spouse of a person referred to in sub-clause (ii), sub-clause(iii), sub clause (iv) or sub clause (v);(vii)any lineal descendant of a brother or sister of either the individual or of the spouse of the individual.