father predecessor house succession birth_place mother birth_date spouse issue image article_title name reign
archduke leopold franz archduke leopold franz house of habsburg-lorraine head of the house of habsburg-tuscany lausanne , switzerland princess laetitia d'arenberg 21 april 1966 elyssa -rrb- edmonstone -lrb- m. 1999 ; div . 2013 archduke leopold amadeo archduchess tatyana archduke maximilian sigismondo d'asburgo-lorena . jpg archduke sigismund , grand duke of tuscany
 archduke sigismund of austria 1993 -- present
archduke sigismund , grand duke of tuscany

archduke sigismund of austria , grand duke of tuscany -lrb- `` sigismund otto maria josef gottfried henrich erik leopold ferdinand von habsburg-lothringen '' ; born 21 april 1966 -rrb- is the titular grand duke of tuscany and current head of the tuscan branch of the house of habsburg-lorraine .
