I am the GGGranddaughter of William Patterson and Elizabeth ? and the ggranddaughter of their son Joseph Patterson and Mary McWhirter daughter of James McWhirter and Margaret ? William And Elizabeth Patterson had the following children Frederick,William,Margaret,Elizabeth,Joseph,Charles Thomas,Robert,James,John,Charles and George James and Margaret McWhirter had the following Children. Thomas,Margaret,Robert,James,and Mary and perhaps more. any help with these two families greatly appreciated. especially the maiden names of William Patterson wife and James McWhirter's wife. Thank you Aldene Hourihan-Gionet aldenehourihan@rogers.com