Pevar bugel o doe Mary ha Brandon, div verch ha daou vab: Henry Brandon (11 Meurzh 1516 – 1522) Lady Frances Brandon (1517- 1559), dimezet da Henry Grey, 3de Markiz Dorset, mamm da Lady Jane Grey Lady Eleanor Brandon (1519-1547), dimezet da Henry Clifford, 2vet Kont Cumberland.