William HEnry according to FTDNA has Magyar or Hungarian ancestors, also according to Origin -DNA has Hesse ancestry.and is related to Queen Victoria via the Oomanovs.
Both these charactoristics point to the Duke of Edinburgh , Prince FRancis of Teck being his father.
His grandmother was Sarah Willats daughter of the painter William Page and THomas Willats Esq who sold his entirefortune on the Willats TRust, husband of of Hon. Elizabeth Baker Littlehalewsto proselytism the poor of Bristol
