Burchard von Zollern[?] was born before 1025 and died in 1061.
Burchard's son was Friedrich von Zollern[?], born before 1055, died 1114/15 .
... - father i - pin ii - tweak u - push uu - moo r^i = r + i long r^i = r + ii or r + uu, depending on the region l^i = l + r^i (Sanskrit recognizes vocalic r ...