Alex has one sister named Sommer. He has not confirmed that it's his sister because she does not want him to, and they do not talk much.
Alex Gaskarth's birth name is Alexander William Gaskarth.
Isabella Gaskarth
Peter Gaskarth
Daniel Gaskarth
His dad's name is Peter Gaskarth and his mom's name is Isobel Gaskarth. Hope I helped. :)
His full name is Alexander William Gaskarth.
Garfield.
Isobel
Peter Gaskarth
Alexander William gaskarth
his screen name is "alexgaskarthftw"
his name is William Alexander gaskarth ;]