Seige of Acre, Holy Land while on Crusade
- References (2)
- 1190 Individual: Earl of Derby Walkelin (William) De Ferrers Earl of Derby (d.
- 1190 Individual: Earl of Derby Walkelin (William) De Ferrers Earl of Derby (d.
- 1190 Individual: Earl of Derby Walkelin (William) De Ferrers Earl of Derby (d.
- 1190 Individual: Earl of Derby Walkelin (William) De Ferrers Earl of Derby (d.