Lisa, on the IGI I found these,
Charles Hassan b 28.3.1821 ch. 1.5.1821 All Souls, Marylebone.
Sarah Hassan b 14.9.1825 ch. 12.10. 1825 All Souls, Marylebone.
Father William Mother Amelia.
Marriage of William Hassan to Emelia Torres 28.8.1814 St Maryleone.
Newman Street was in Marylebone.
Patrish.