The contents include occlusion and/or repair of congenital heart defects including methods, apparatuses, and systems utilizing catheter delivery in order to repair congenital heart defects. In particular, a method of repair includes suturing a septal tissue proximate defect in order to repair the defect with a device introduced through a bodily lumen of a patient. A repair device can include an expansion assembly, a suture delivering portion, and a suture receiving portion.