Victory at Sea - Naval Battle Series Mystery Cache

This cache is NOT at the posted coordinates

I placed this cache as part of a series of six caches in the Naval Battle series. I have archived a few of the series so this is now a stand alone mystery cache.

Puzzle:

Identify the famous battle depicted in the painting and answer the following questions.

Note:  If the answer is a number, calculate the digital root.  If the answer is a word, count the number of letters in the word.

1. How many guns were on the ship captained by Thompson? = A 
2. Audacious was captained by ? = B
3. How many guns were on the Serieuse? = C
4. What was the name of this famous ship pictured on fire? Subtract 7 from the number you get. = D
5. The remnants of the mainmast of the burning ship was made into a coffin after the battle. Who was buried in that coffin? (last name) = E
6. Number of letters in the name of the ship captained by Saumarez? = F
7. What day of the month did this battle start? = G
8. How old was the boy immortalized in a famous poem? = H
9. How many guns were on the Vanguard? Subtract 1 from the digital root of this number. = I
10. Number of letters in the name of the ship captained by Hallowell? = J

The cache can be found at   N 43 AB.CDE  W 78 FG.HIJ