Grandchildren and great-grandchildren of Jelckama are known.
ɡ ɹ æ n d t̠ʃ ɪ l d ɹ ə n WORD_BOUNDARY æ n d WORD_BOUNDARY ɡ ɹ eɪ t ɡ ɹ æ n d t̠ʃ ɪ l d ɹ ə n WORD_BOUNDARY ʌ v WORD_BOUNDARY d̠ʒ ɛ l k ɑ m ə WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY n oʊ n WORD_BOUNDARY