The father of William Murden (wife Jane Wilkinson)was George Murden ( wife Elizabeth Smith). His father was William Murden ( wife Elizabeth Davenport). He was born c1764, Notts ? There marriage was on 24 Sept 1789 @ Wilford, Nottm
If your ancestors come from Notts, I suggest you contact the Nottinghamshire Family History Society via their website (Google it). They have excellent CD's on Notts Baptisms, Marriages, Burials.