Possible variant spellings of the name ...
    Soundex:   Hillabold  H=H,L=4,B=1,L=4  soundex=H414
               Hildabold  H=H,L=4,D=3,B=1  soundex=H431
__ actuals __
Hildabold
Hildabolt
Hillabold
Hillabolt
Hilebold
Hildebolt
Hellabold
Hoellebold
Hillirbolt
Hilboldt
Hilbold
Hilbolt
Hillbolt

__ possibles __
HILLABOLD
Hi...
He...
Hoe..
..l..
..ll..
....a
....d
....da..
....de..
....e...
....i...
....u...
......r..
.......e
.......er
.......i
.......ir
.........bold
.........bolt
.........bol
.........boldt


Anything is possible;
   depending on what they were drinking and hearing in the early days.