Question: The Governor-General of the United Provinces during the Seige of Sluis died during which time frame?
Sentence (from "Siege of Sluis (1587)"): <ref name="Parker/Martin p. 126–127">Parker/Martin p. 126–127</ref> The loss of the English-held port of Sluis revealed the inability of Leicester to assert his authority over the Dutch allies, who refused to cooperate in relieving the town, and led to recriminations between the governor-general and the States of Holland.
Relevant evidence: No