┌─Willis Zarley Hamilton
Kenneth Dean Hamilton
│ ┌─Wilbur Josiah Stewart
└─Hazel LaFonne Stewart
│ ┌─George B Hosler ⇒
│ ┌─Abraham R Hosler
│ │ └─Maria Catharina Rohrbach ⇒
└─Laura Etta Hosler
└─Martha Elizabeth May