Ill. Admin. Code tit. 95, § 105.140
a) Husband or Wife making application must prove:
b) Child or Children (including all legitimate Children and legally adopted Children) making application must prove:
c) Mother, Father making application must prove:
d) Person Standing In Loco Parentis (limited to a person who stood in the position of a parent and shall not be a corporation or a trust) must prove:
That he or she stood in relation of parent toward person rendering service and comply with (1) through (5) Mother, Father of this Section.
e) Brothers or Sisters (in addition to its ordinary meaning shall include Brothers and Sisters of the "whole" blood as well as the "half" blood, having a common parent with the deceased veteran.) must prove:
The beneficiary making application for payment of compensation shall furnish the following proof: