When the actor is “related to the victim by blood or affinity to the 3rd degree” and the victim is at least 16 but less than 18 years old.Underage sexual offences are increased in severity by a degree if also incestuous.Consensual incest between people 18 years old or more is not a criminal offense.Persons known to be within a degree of consanguinity which makes marriages void between: parents and children, including grandparents and grandchildren of every degree; brothers and sisters of the half as well as the whole blood; uncles and nieces of the half as well as the whole blood; aunts and nephews of the half as well as the whole blood; first cousins of the half as well as the whole blood (illegitimate and legitimate children and relatives).
woman and her grandfather; father; son; brother; grandson; grandmother's husband; husband's grandfather; father's brother; mother's brother; stepfather; husband's father; husband's son; daughter's husband; husband's grandson; brother's son; sister's son; granddaughter's husband, brother- in law, sister- in law).
Person related to other person as a (i) Brother or sister, either of the whole blood or the half blood; or (ii) Father or mother, when the child, regardless of legitimacy and regardless of whether the child was of the whole blood or half-blood or was adopted, was 18 years of age or over when the act was committed; or (iii) Stepfather or stepmother, when the stepchild was 18 years of age or over when the act was committed .
Persons known to be within the 2nd degree of consanguinity (woman and her father, grandfather, son, grandson, brother, brother's son, sister's son, father's brother or mother's brother; man and his mother, grandmother, daughter, granddaughter, sister, brother's daughter, sister's daughter, father's sister or mother's sister).
A person who is related either legitimately or illegitimately, as (1) an ancestor or descendant of the whole or half blood; (2) a brother or sister of the whole or half blood; or (3) an uncle, aunt, nephew, or niece by blood Ancestor or descendant, a brother or sister of whole or half-blood, or an uncle, aunt, nephew, or niece of whole blood (blood relationships without regard to legitimacy, and relationship of parent and child by adoption).1) Ascendants and descendants in all degrees 2) Collateral by consanguinity up to the third degree.
including double-tie relationships as well as single ties, and includes the relationship of parent and child by adoption or brother and sister by adoption.
Any person related within degrees specified in 46b-21; No man may marry his mother, grandmother, daughter, granddaughter, sister, aunt, niece, stepmother or stepdaughter, and no woman may marry her father, grandfather, son, grandson, brother, uncle, nephew, stepfather or stepson.