| Holy Roman Empire -- History -- Frederick II, 1215-1250. Matches 1 item |
| Holy Roman Empire -- History -- Frederick III, 1440-1493. Matches 1 item |
| Holy Roman Empire -- History, Naval -- 16th century. Matches 1 item |
| Holy Roman Empire -- History -- Sources. Matches 1 item |
| Holy Roman Empire -- History -- To 1517. Matches 4 items |
| Holy Roman Empire -- History -- To 1517 -- Sources. Matches 1 item |
| Holy Roman Empire -- Kings and rulers -- Biography. Matches 7 items |
| Holy Roman Empire -- Kings and rulers -- Biography -- Early works to 1800. Matches 1 item |
| Holy Roman Empire -- Politics and government. Matches 1 item |
| Holy Roman Empire -- Religion -- 16th century. Matches 1 item |