Ala. Code § 19-3B-304: Representation by Person Having Substantially Identical Interest.

(a) Unless otherwise represented, a minor, incapacitated, or unborn individual, or a person whose identity or location is unknown and not reasonably ascertainable, may be represented by and bound by another having a substantially identical interest with respect to the particular question or dispute, but only to the extent there is no conflict of interest between the representative and the person represented.

(b) A presumptive remainder beneficiary may represent contingent successor remainder beneficiaries with respect to matters in which there is no conflict of interest.