Deren is a Klanh of ler, of Worker class. It is in its eleventh generation. The name means "Counters", and their work is mainly concerned with record-keeping.
As of AD 2550, its members are:
- Fellirian: foremother, age 45
- Morlenden: forefather, age 45
- Cannialin: aftermother, age 40
- Kaldherman: afterfather, age 40
- Pethmirvin: elder outsibling, or Nerh, age 15
- Kevlendos: male insibling, or Toorh, age 10
- Pentandrun: female insibling, or Toorh, age 10
- Stheflannai: extra, or Zerh, age 5
Deren is in a partial resonance with Klanh Moren; its younger outsibling, or Thes, becomes an afterparent of Moren.
The elder Berlargir, an earlier member of the Klanh, was forefather of Morlenden and Fellirian.