In a small bowl, combine candied fruits and 1/2 cup rum; let stand, covered, 1 hour., In a small bowl, dissolve yeast in warm water. In a large bowl, combine milk, butter, sugar, salt, lemon zest, almond extract, remaining rum, yeast mixture and 4 cups flour; beat on medium speed until smooth. Cover and let stand in a warm place, about 30 minutes., Beat in eggs. Stir in enough remaining flour to form a soft dough (dough will be sticky). Drain candied fruit, reserving rum for glaze. Reserve 1/2 cup candied fruit for topping. Stir almonds and remaining candied fruit into dough., Turn dough onto a floured surface; knead until smooth and elastic, 6-8 minutes. Place in a greased bowl, turning once to grease the top. Cover and let rise in a warm place until doubled, about 1 hour., Punch down dough; divide into three portions. On a greased baking sheet, roll each portion into a 12-in. circle. Crumble one-third of the almond paste over one-half of each circle. Fold dough partially in half, covering filling and placing top layer within 1 in. of bottom edge. Cover with kitchen towels and let rise in a warm place until doubled in size, about 1 hour. Preheat oven to 375degrees., In a small bowl, whisk egg yolk and water; brush over loaves. Bake 30-35 minutes or until golden brown. Cover loosely with foil if tops brown too quickly. Remove from pans to wire racks to cool completely., In a small bowl, mix reserved rum with enough confectioner's sugar to make a thin glaze. Drizzle over stollen. Sprinkle with reserved candied fruit.