Complex sentence: The glyph yogh can be found in surnames that start with Y in Scotland and Ireland, such as the surname Yeoman and sometimes letter "z", spelled', because the shape of the yogh was identical to some forms of the handwritten "z".
Split into simpler sentences: The glyph yogh can be found in surnames that start with Y in Scotland and Ireland, such as the surname Yeoman and sometimes letter "z", spelled'. Because the shape of the yogh was identical to some forms of the handwritten "z".