Yes, it is. There were likely real - life military figures that inspired such a character. In historical contexts, there were cruel military men during that era, and the character of Black Jack Randall might be a fictionalized representation of the type of brutal military officers who were part of the British military structure at the time.
Well, we don't have a named person as a definite source. However, in the context of British military history, there were often power struggles and a strict code of conduct. Officers were expected to maintain order, but some may have gone to extreme lengths. It's possible that stories of such overzealous officers got combined to form the basis of Black Jack Randall. He represents the idea of a military man who uses his power to intimidate and has little regard for the well - being of those beneath him, which was probably a trait seen in some real military officers of the time.
Another theme is his relationships. Fanfictions might focus on his relationship with other main characters, like how he interacts with Jamie Fraser. This can range from adversarial relationships to more complex, unexpected connections.
Another place to look is FanFiction.net. It's one of the oldest and largest fanfiction platforms. Just use the search function and type in 'Black Jack Randall' to see what comes up.
There are fanfics that focus on Black Jack Randall's relationships with other minor characters. For example, a fanfic could show his interactions with his subordinates and how his leadership style affected them. This can give more depth to his character and the world he inhabits.
Yes, there are some real - life inspirations for Captain Jack Sparrow. The character draws some elements from real pirates. For example, the flamboyant and unpredictable nature of pirates in history can be seen in Jack. However, he is also a highly fictionalized version with a lot of added Disney magic for entertainment purposes.
One great 'Black Jack Randall' fanfiction is 'The Redemption of Randall' which explores his character in a different light, showing a possible path to redemption for him. It delves into his past and how certain events might have shaped him into the complex and often cruel character we see in the original story.
Jack Sparrow's life was full of twists and turns. He started as a pirate, facing many challenges. His adventures took him to different islands. He was constantly in pursuit of the fabled treasures like the Fountain of Youth. He had to outwit his enemies, make deals with the devilish Davy Jones at times. His charm and roguish behavior were his trademarks. He had a unique sense of style with his bandana and tricorn hat. He also had a group of loyal, though sometimes not so reliable, crew members who accompanied him on his wild escapades.