The late Clark, younger brother of elder statesman and the convener of Pan Niger Delta Forum (PANDEF), Chief Edwin Clark, died on Tuesday in his country home at Ernehen, near Warri.
The deceased, a highly educated army officer, hailed from Kiagbodo in Burutu Local Government Area.of the state.
He died on Tuesday, two days to his 70th birthday.
He was a one-time Registrar of Nigerian Defence Academy (NDA), Kaduna and until his death, was Chairman, GenClark Marine Limited.
Okowa in a statement on Thursday in Asaba, commiserated with the Clark family, the people of Kiagbodo, the Ijaw nation and Nigerian Army over the passing of the retired General.