For Fenner Oliveira there are 2 on Yasni with different names.
Among the most common last names on Yasni Fenner Oliveira is on position 4525.
Fenner is the name of Fen moor-derived. The Fenner had two lines. The Hessian and the Mecklenburg-Pomerania. The book "the" Fennerchronik can be "the home in the 1637 traced back to. Unfortunately I do above book is no longer available.
(Sent from: Dietrich Fenner, Vater von Hauke Fenner)
Oliveira's Portuguese and translated in German means olive tree.
(Sent from: Agostinho)