If the veteran is married and living with or reasonably contributing to the support of such veteran’s spouse, or if there is a child of the veteran in the custody of the veteran or to whose support the veteran is reasonably contributing, pension shall be paid to the veteran at the annual rate of $15,493, unless the veteran is entitled to pension at the rate provided by subsection (d)(2), (e), or (f) of this section. If the veteran has two or more such family members, such annual rate shall be increased by $2,020 for each such family member in excess of one. The rate payable shall be reduced by the amount of the veteran’s annual income and, subject to subsection (h)(1) of this section, the amount of annual income of such family members.