Frederick VII of Leiningen-Dagsburg
Frederick VII of Leiningen-Dagsburg was the eldest son of Count Frederick VI and Jutta of Isenburg-Limburg. Before 9 August 1353 he married Yolanda of Blois-Châtillon (1323–1363).
She was daughter of Count Guy I of Blois and Margaret of Valois and widow of Duke Rudolf of Lorraine, who had fallen in 1346. The marriage produced no heir. Frederick is last documented on 3 March 1377 and died before 19 January 1378.