The 1741 marr contract of Tho Corlett + Maegt Christian would indicate that Edmund Christian had no male (or female?) heirs - dated 22 jul 1740;Capt Edmund Corlet(Glentramman lezayre) + Thos Corlett + wife isabel obo son + heir Thos Corlett; margt Christian(kk Bride + heiress of Cranston) obo herself;to marry before 24 Aug;Capt Edmund with consent of bro Thos settles on nephew Thomas whole estate of Glentramman after death of Edmund...
the 1704 will of Wm Corlett mentions nephew Edmund