Gen. Alexander Getman (Emanuel Zisman), (was a member of the Bulg Com Party)
In general, Unless your parents are not citizens and don't want it, you are a citizen of the country in which you were born.
Raphael Israeli was born in 1935.
Bulgaria and Israel might recognize dual-citizenship for you but if you were born in the US (or became a naturalized citizen) - you cannot claim dual citizenship in this country.
Razia Israeli was born in 1956, in Israel.
Kosara of Bulgaria was born in 9##.
Kaliman I of Bulgaria was born in 1234.
Asparukh of Bulgaria was born in 640.
Roman of Bulgaria was born in 930.
Cyril of Bulgaria was born in 1901.
Tervel of Bulgaria was born in 675.
Samuel of Bulgaria was born in 958.
Simeon I of Bulgaria was born in 864.