Jane was born about 1670 at Ashwellthorpe, Norfolk, England and died June 19, 1704 without issue. She was buried in Great Witchingham Church. Her husband was born 1666.

National Archives (UK)
Reference: MC 1/40-59 386 x 5
Peter Le Neve (brother)
Seeking leave from Lady Knyvett to look at evidences at Ashwellthorpe, (1702).

Reference: KNY 529 372 x 1
Acknowledgement of receipt, (1656-1703).
By Dame Mary Catlyn from Thomas Glemham, Richard Bokenham and wife Catherine, Mary Knyvett, and Oliver le Neve and wife Jane (the coheirs of Sir John Knyvett) of £800 derived from mortgage of 1656 by Thomas Knyvett to Sir Thomas Bedingfield of Fundenhall Wood and other property, (1703).

Reference: KNY 890 372 x 6
Letter from John Knyvett to 'cosen' Oliver Le Neve recommending Mr. Gooch as bailiff at Ashwellthorpe, (1704).