The family surname is pronounced "Eye-shum", and derives from the village of Isham, Northamptonshire. The family coat of arms are described as, "gules, a fesse wavy, and in chief three piles, also wavy, points meeting in fesse, argent". The family seat is Lamport Hall in Northamptonshire.
The heir apparent to the baronetcy is the 15th Baronet's eldest son, Angus David Vere Isham (born 1992). His heir presumptive is his younger brother, Charles Vere Ian Isham (born 1996).
Lamport Hall – Past and Present (the official guidebook), 1992, Lamport Hall Preservation Trust, Lamport Hall, Northamptonshire, 28 p.
Betham, William (1801), "Isham of Lamport, Northamptonshire"inThe Baronetage of England, of the History of the English Baronets, and such Baronets of Scotland, etc, Burrell and Bransby, Ipswich, England, v. 1, p. 298-305.
Debrett, John (1824), "Isham, of Lamport, co. Northampton"inDebrett's Baronetage of England (Fifth Edition), G. Woodfall, London, v. 1, p. 104-107.
Salzman, L.F. (ed.) (1937). "Parishes: Langport with Hanging Houghton". A History of the County of Northampton: v. 4. Institute of Historical Research. Retrieved 9 April 2013. {{cite web}}: |author= has generic name (help)