Table:
text: Imperial vicar
List of Imperial vicars 1437-1792
List of Imperial vicars 1437-1792
Interregnum_began Interregnum_ended Duration Count_Palatine_of_Saxony Count_Palatine_of_the_Rhine
9 December 1437 death of Sigismund 18 March 1438 election of Albert II 3 months, 9 days Frederick II, Elector of Saxony Louis IV, Elector Palatine
27 October 1439 death of Albert II 2 February 1440 election of Frederick III 3 months, 6 days Frederick II, Elector of Saxony Louis IV, Elector Palatine
12 January 1519 death of Maximilian I 17 June 1519 election of Charles V 5 months, 5 days Frederick III, Elector of Saxony Louis V, Elector Palatine

Question: How does the interregnum end for the person with a duration of 3 months, 6 days in the Reich vicar?