Siege of Åbo (1563)
| Siege of Åbo | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Part of the conflicts between Eric XIV and John III | |||||||||
| |||||||||
| Belligerents | |||||||||
| Forces under Eric XIV | Forces under John III | ||||||||
| Commanders and leaders | |||||||||
|
Eric XIV Klaus Fleming Henrik Klasson Horn |
John III (POW) Catherine Jagiellon (POW) Klas Andersson | ||||||||
| Units involved | |||||||||
| Unknown | Åbo garrison | ||||||||
| Strength | |||||||||
| Several thousand |
1,200 in the beginning 350 in the end | ||||||||
| Casualties and losses | |||||||||
| Unknown | 850 killed or deserted | ||||||||
The siege of Åbo (1563) was a siege of Åbo by the royal army under Eric XIV against his brother, John III, in 1563.