ASSALAMALECUM,DEAR BROTHER, IF U R LEAVING THEN SURE UR STAMPED VISA WILL BE CANCELLED, AND IT IS REQUIRED TO CANCEL VISA OF THE PERSONS U R SPONSORING THAT MEANS UR FAMILY MEMBERS, IF U CAN CHANGE SPONSOR HERE THAT WILL BE BETTER, UR VISA CANCEL MEANS UR FAMILY MEMBERS VISA CANCEL,TAKE CARE, [GULZAR AHMED]