Wilson captained Hearts to the Scottish Championship title last season while former Republic of Ireland U21 captain Kiernan heads north following the end of his loan spell at Birmingham City .
Wilson started his career at Ibrox in 2008 .
Wilson , who started his career at Ibrox in 2008 , captained Hearts to the Scottish Championship title last season while former Republic of Ireland U21 captain Kiernan heads north following the end of his loan spell at Birmingham City .