House of Cirksena
Cadet branch of the House of Idzinga
House of Cirksena
Lords of Greetsiel, Berum and Pilsum
Chieftains of Norden
Assumed name and arms of the Sirksena family in mid 15th century as their successors
House of Cirksena-Falkenburg
Counts of Falkenburg
Lords of Durbuy and Dalem
Issued from Johan I, 2nd son of Edzard I, Count of East FrisiaHouse of Cirksena-Rietberg
Counts of Rietberg
Issued from Johan III, 2nd son of Edzard II, Count of East Frisia
who married his niece Sabina Catharina, Countess and heiress of Rietberg
Assumed additional name and arms of Rietberg family as their successors