up to the 12th generation
0━┳
Frederick Adolph Iseli 1897-ca 1972 &ca 1930 Gladys Ada Scutt 1901-ca 1980
┗━1─┬
Suzanne M. L. Iseli ca 1933 & Wolfgang Tibertius
├─1━━
Peter Tibertius
└─2━━
Christrian Tibertius
Total: 3 descendants (6 individuals with spouses)