The windows behind the altar focus on St. Joseph and depict, from right to left, the sojourn of the Holy Family in Egypt; the daily lives of the Holy Family; and the death of Joseph.
Jendela di belakang altar berfokus pada Santo Yusuf dan menggambarkan, dari kanan ke kiri, persinggahan Keluarga Kudus di Mesir, kehidupan sehari-hari Keluarga Kudus, dan kematian Yusuf.