Question: - death place is aboard strait of bonifacio , off sardinia the french steamship '' nil '' in the    - caption is sir -lrb- after henry wyndham phillips -rrb- william symonds , by edward morton , 1850    - battles is groix    - death date is 30 march 1856 ,    - allegiance is united kingdom    - relations is thomas sister -rrb- thomas symonds -lrb- son -rrb- william cornwallis symonds symonds -lrb- son -rrb- jermyn symonds -lrb- son -rrb- -lrb- father -rrb- mary anne whitby -lrb-      - awards is frs , knighthood , civil companion of the bath    - birth date is 24 september 1782    - serviceyears is 1794-1856      - branch is royal navy    - laterwork is surveyor of the navy    - image is symonds.jpg    - birth place is bury st edmunds    - rank is rear admiral -lrb- rank granted on retirement -rrb-    Given the details above, guess who could this information be about.
Answer:
william symonds