Gavin Hamilton
Gavin was born about 1426 in Cadzow, Lanarkshire, Scotland.  He died before May 29th, 1493.

 Jean Muirhead
Jean was born about 1422 in Lauchope, Lanark, Scotland.

 John Hamilton
John was born in 1468 in Ferguslie, Buchan, Aberdeenshire, Scotland.