1994) Grandchildren Michael Brando (b.1988) Tuki Brando (b. 1990) Shooting involving Brando's son, Christian In May 1990, Dag Drollet, the Tahitian lover of Brando's daughter Cheyenne , died of a gunshot wound after a confrontation with Cheyenne's half-brother Christian at the family's hilltop home above Beverly Hills . Christian, then 31