bun·ga·low - ˈbəNGɡəˌlō/ A low house, with a broad front porch, having either no upper floor or upper rooms set in the roof, typically with dormer windows.
1918 by EW Stillwell, design #R-88. 1st fl bedroom, put a bath in its place attached to the den and the hall, larger closet in den as well. The kitchen should lose the door directly to the dining room, breakfast nook could be a small greenhouse or sunroom, back porch could be a pantry / mud room. 2nd floor: lose the dressing room, turn into bath. Existing bath is incorporated into sleeping porch and larger landing