(a) For the purposes of this section, the following terms have the following meanings:
(1) "Surviving spouse" means an employee of a county board whose spouse was also employed by the same county board at the time of his or her death; and
(a) For the purposes of this section, the following terms have the following meanings:
(1) "Surviving spouse" means an employee of a county board whose spouse was also employed by the same county board at the time of his or her death; and