Can anyone identify the following people all buried in the same plot in Odd Fellows Cemetery in Tamaqua:

William A. Gwilliam, died 26 Jul 1911, aged 20 months
John S. Gwilliam, died 15 Jul 1920
William Gwilliam, died 15 Jul 1945
Amelia T. Gwilliam, died 31 Jul 1963, aged 88