MISS SIEBRECHT WEDS. Florist's Daughter Becomes the Bride of Dr. Louis M. Bull. Gertrude Marie Louise Acker Sle- brecht, the 17-year-old , daughter of Henry A. Slebrecht, Jr.. the wholttsale florsst, was married on Monday to Dr. Louis Meyer Bull. son. of Dr. Titus Bull of 4M West lllith Street. The bride wan a student at the Cen tenary Collegiate Institute at Haelcetts- town. N- J., ana tne priaegroom was s-raduated from Columbia university last year. The young couple returned to this city yesterday.