Seven family members are now jailed, several for dealing drugs, on and off tribal land.
The boys' father was still jailed on a theft charge.
Her older daughter has just been jailed on a drug charge.
He was jailed on corruption charges for more than two years after the end of his wife's first term.
He had recently been jailed on charges of being an accomplice in another man's murder.
Ms. Williams heard that his parents had been jailed on drug charges.
They were jailed on 15 February 2010 for terms ranging from 23 to 28 years.
The two others had already been jailed, on unrelated charges.
He was jailed on several occasions for his political views.
Walker was jailed on narcotics charges in the early 1950s and is reported to have died young.