The daughter of your aunt is your first cousin.
Your aunt is your daughter's great aunt. Your daughter is your aunt's great niece.
Your great aunt is your daughter's great great aunt. Your daughter is your great aunt's great great niece.
The daughter of your aunt is your first cousin. The daughter of your great aunt is your first cousin, once removed.
Your aunt's daughter is your first cousin.
Your aunt's daughter is your first cousin and herdaughter is your first cousin once removed.
Your aunt's daughter would be your cousin. If you are related to your aunt by marriage and not blood, then her daughter could be considered your step-cousin.
Your great-great aunt is your daughter's great-great-great aunt.
Your father's aunt's daughter is your father's first cousin and your first cousin, once removed.
Aunt in law sister then be either. You Aunt by marriage and daughter be you first cousin. other Aunt in and daughter be cousin in law or Aunt in law is you spouse Aunt and there four whould be co Aunt in law and cousin whould be co cousin in law.
Your father's sister's daughter is your cousin. Therefore, your father's sister's daughter's daughter would be your cousin's daughter. In genealogical terms, she would be your first cousin once removed.
Your parent's aunt is your great aunt. Your great aunt's daughter's child is her grand child. You and your great aunt's grandchild are second cousins.
Your father's aunt's daughter is your father's first cousin and your first cousin, once removed.