2. Unworthiness to inherit
a. Grounds
1 A person is unworthy of inheriting or acquiring anything by a testamentary disposition if:
- 1.
 - he or she wilfully and unlawfully caused or attempted to cause the death of the person now deceased;
 - 2.
 - he or she wilfully and unlawfully rendered the person now deceased permanently incapable of making a testamentary disposition;
 - 3.
 - by malice, coercion or threat he or she induced the person now deceased to make or revoke a testamentary disposition or prevented him or her from doing so;
 - 4.
 - he or she wilfully and unlawfully eliminated or invalidated a testamentary disposition in such a manner as to prevent the person now deceased from drawing up a new one.
 
2 Unworthiness to inherit does not apply if the person now deceased has forgiven the person concerned.