<P> Advocates for gays and lesbians have pointed to the inheritance rights of spouses as desirable for same - sex couples as well, through same - sex marriage or civil unions . Opponents of such advocacy rebut this claim by pointing to the ability of same - sex couples to disperse their assets by will . Historically, however, it was observed that "(e) ven if a same - sex partner executes a will, there is risk that the survivor will face prejudice in court when disgruntled heirs challenge the will", with courts being more willing to strike down wills leaving property to a same - sex partner on such grounds as incapacity or undue influence . </P> <P> Types of wills generally include: </P> <Ul> <Li> nuncupative (non-culpatory) - oral or dictated; often limited to sailors or military personnel . </Li> <Li> holographic will - written in the hand of the testator; in many jurisdictions, the signature and the material terms of the holographic will must be in the handwriting of the testator . </Li> <Li> self - proved - in solemn form with affidavits of subscribing witnesses to avoid probate . </Li> <Li> notarial - will in public form and prepared by a civil - law notary (civil - law jurisdictions and Louisiana, United States). </Li> <Li> mystic - sealed until death . </Li> <Li> serviceman's will - will of person in active - duty military service and usually lacking certain formalities, particularly under English law . </Li> <Li> reciprocal / mirror / mutual / husband and wife wills - wills made by two or more parties (typically spouses) that make similar or identical provisions in favor of each other . </Li> <Li> unsolemn will - will in which the executor is unnamed . </Li> <Li> will in solemn form - signed by testator and witnesses . </Li> </Ul> <Li> nuncupative (non-culpatory) - oral or dictated; often limited to sailors or military personnel . </Li>

Who has to sign a last will and testament
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