Baptism of Chief Cooman’s children Eleanor and Elizabeth, their mother is listed as Nellie Oolonga (Nah Doongh or Black Nellie) from Mulgoa (Nepean) clan. Elizabeth (Betsy) later has two children called Catherine and Emma with Hubert Waldron. Emma marries George Timbery of La Perouse. Cooman also had two children with Betsy Jubba (Jabbo Jabbo or Betsy Giles) Source J L Kohen 2009