William, born c.1505, was the son of Sir John Daunce and his first wife, Alice, daughter of Thomas Latton of Berkshire. Elizabeth and William Daunce had seven children: John, eldest son and heir (b.1526), Thomas, Bartholomew, William, Germain, Alice and Elizabeth.
The name Tcl is derived from Tool Command Language and is pronounced tickle. Tcl is a radically simple open-source interpreted programming language that provides common facilities such as variables, procedures, and control structures as well as many useful features that are not found in any other major language.
Tcl/Tk 8.6 is the latest stable release of Tcl/Tk. Tcl 8.6 is highly compatible with previous Tcl versions. See the list of features and improvements in Tcl/Tk 8.6.f you are a Tcl script writer, Tcl/Tk 8.1 is compatible with Tcl 8.0. If you are a C extension author, then you may have some work to do to bring your application up-to-date with the new C APIs added in this release.