Yes, there are quite a few. Some explore a family connection through ancient bloodlines. For example, in some fanfics, it's revealed that there's a hidden link in their family trees that dates back centuries. These often involve complex magical genealogies.
One great 'Harry Grindelwald Fanfic' is 'The Rise of Grindelwald's Heir'. It has an interesting plot that explores what could have happened if Grindelwald had a secret heir. The character development is well - done, and it keeps you on the edge of your seat.
A prevalent theme is the discovery of secrets. Harry has a history of uncovering hidden truths, and when it comes to being related to Grindelwald, it adds another layer of mystery. Also, the theme of destiny often comes up. It's as if their relation is part of some greater magical plan that has been in motion for a long time.
One great 'Harry Potter Grindelwald' fanfic is 'The Rise of Grindelwald: A New Perspective'. It delves deep into Grindelwald's backstory and his early days, showing a different side of him that the official books and movies might not have fully explored. Another interesting one could be 'Grindelwald and the Lost Artefact'. This fanfic often takes the readers on an adventure with Grindelwald as he searches for a powerful magical item. And 'Harry Potter: Grindelwald's Heir' is also quite popular. It creates a unique plot where the idea of an heir to Grindelwald's power is introduced, which adds a whole new layer of mystery and intrigue to the Harry Potter universe.
One great 'Harry Potter Grindelwald Voldemort' fanfic is 'The Dark Alliances'. It delves into the possible interactions between Grindelwald and Voldemort that were not fully explored in the original series. It shows how their dark magic ideologies might have collided or united in a different way.
Well, it depends on your taste. Some people really enjoy it as it combines two very interesting elements from the Harry Potter universe. It can offer a fresh take on the storylines and characters.
In a 'Grindelwald Adopts Harry' fanfic, Grindelwald could be seeking to create an heir of sorts. He adopts Harry when he is very young. Grindelwald might expose Harry to a world of magic that is different from what he would have known at Hogwarts. Harry could be taught magic that is more about power and control. However, as Harry gets older, he might discover the truth about Grindelwald's dark deeds and his plans for the wizarding world. This could lead to a great internal struggle within Harry as he has to choose between the man who raised him and what he believes is right for the wizarding community as a whole. There could be a lot of drama as Harry tries to find his place and figure out his true identity in this new and rather dark scenario.
Dumbledore would be a great addition. Since he has a long history with Grindelwald, his presence could add a lot of depth and backstory to the fanfiction. Another good character could be Hermione. Her intelligence and knowledge of magic could help Harry in his encounters with Grindelwald. Also, Newt Scamander could be included. Given his experience with magical creatures and his own adventures in the wizarding world, he might be able to offer unique perspectives and assistance.
At first, it might be a relationship based on Grindelwald's self - serving motives. He sees Harry as a tool. But as they spend time together, there could be moments of mutual understanding. Harry might start to see Grindelwald not just as a villain but as someone with complex ideas.
You can start by looking on fanfiction.net. It has a large collection of 'Harry Grindelwald Fanfic'. Just use the search bar and type in relevant keywords like 'Grindelwald' and 'Harry Potter'. Another good place is Archive of Our Own (AO3). It's known for its wide range of fanfiction, and you're likely to find some really interesting takes on Grindelwald there.