Epic Poultry (Queen of Spades)

Hints & Solutions
Highlight the white text inside the block for hints ranging from vague to specific...

Hint 1:

Fairly easy research puzzle. A few web searches will get this for you.

Hint 2:

Typing "XXX mother of" into your search bar gets you most of these without even needing to hit enter.

Hint 3:

The first three are H, F, and I

Hint 4:

The last three are A, D, and B

Hint 5:

The next section contains the answer. Do not reveal unless you want to be spoiled

The Solution:

The key word is FICKLE