He was survived by his wife and five of their six children ; the eldest of them , Dirck Janszoon , succeeded his father as organist of the Oude Kerk .
Sweelinck died of unknown causes on 16 October 1621 and was buried in the Oude Kerk .
Sweelinck was survived by Sweelinck 's wife and five of their six children ; the eldest of them , Dirck Janszoon , succeeded his father as organist of Oude Kerk   Kerk .
Sweelinck died of unknown causes on 16 October 1621 and was buried in the Oude Kerk .