Great-Great-Grandfather -- Father of my great-grandfather or great-grandmother
Great-Great-Grandmother -- Mother of my great-grandfather or great-grandmother

Great-Grandfather -- Father of my grandfather or grandmother
Great-Grandmother -- Mother of my grandfather or grandmother

Grandfather -- Father of my father or father of my mother
Grandmother -- Mother of my mother or mother of my father

Father -- My father
Mother -- My mother

Sister -- Daughter of my mother or my father
Brother -- Son of my mother or my father

Uncle -- Brother of my father or brother of my mother
Aunt -- Sister of my father or sister of my mother

Cousin (male) -- Son of my aunt or uncle
Cousin (female) -- Daughter of my aunt or uncle

Son -- My son
Daughter -- My daughter

Nephew -- Son of my brother or sister
Niece -- Daughter of my brother or sister

Son-in-law -- Husband of my daughter
Daughter-in-law -- Wife of my son

Brother-in-law -- Husband of my sister or brother of my spouse
Sister-in-law -- Wife of my brother or sister of my spouse

Father-in-law -- Father of my spouse
Mother-in-law -- Mother of my spouse

Grandson -- Son of my daughter or son
Granddaughter -- Daughter of my son or daughter

Great-Grandson -- Son of my grandson or granddaughter
Great-Granddaughter -- Daughter of my grandson or granddaughter

Great-Great-Grandson -- Son of my great-grandson or great-granddaughter
Great-Great-Granddaughter -- Daughter of my great-grandson or great-granddaughter

Great-Aunt -- Sister of my grandmother or grandfather
Great-Uncle -- Brother of my grandmother or grandfather

Second Uncle -- Son of my great-uncle or great-aunt
Second Cousin -- Son of my second uncle or aunt
Uncle-in-law -- Brother of my father-in-law or mother-in-law, or spouse of my aunt