In this Chapter -
"object", in relation to a discretionary trust, means a person for whose benefit the income or capital, or any part of the income or capital, of the trust property is applied, or may be applied;
"principal objects", in relation to a discretionary trust, means such objects, if any, of the trust for the time being as are - (a) the spouse or civil partner of the disponer, (b) the children of the disponer, (c) the children of the civil partner of the disponer, (d) the children of a child of the disponer, where such child predeceased the disponer, (e)the children of a child of the civil partner of the disponer, where such child predeceased the disponer, (f) the children of the civil partner of a child of the disponer, where such child predeceased the disponer, or (g) the children of the civil partner of a child of the civil partner of the disponer, where such child predeceased the disponer.