aunt      brother-in-law      cousin      father-in-law      grandfather      grandmother      mother-in-law      nephew      niece      sister-in-law      step-fathe      step-mother      uncle      widow      widower   
MaleFemale
Your parents' parents
Your parents' brother and sister
Your aunt's/uncle's children
The father and mother of the person you marry
The brother and sister of the person you marry
Your brother's/sister's children
The person you marry dies, so you are a
Your mother or father remarries, so you have ar