One common theme is love against all odds. Since Jon has a complex and often dangerous life in Westeros, the OC wife usually has to overcome many obstacles to be with him. Another theme is the power of an outsider. Often, the OC wife is from a different place or background, and she brings new perspectives to Jon's world, which can be a powerful force in changing things around them.
One great 'Jon Snow OC Wife Fanfiction' is 'A New Beginning for Jon Snow'. It creates a really interesting OC (original character) as his wife, with a detailed backstory about how she comes into Jon's life at a crucial moment in the story. The plot is full of twists and turns as they face the challenges of Westeros together.
One common theme is the anticipation and fear of the unknown. The pregnant OC and Jon Snow might be worried about the future of their child in the dangerous world of Westeros. Another theme could be acceptance, especially if the relationship between Jon Snow and the OC was initially not accepted by others.
One great 'Jon Snow oc fanfiction' is 'A New Beginning for Jon Snow'. It presents an interesting take on Jon's life with an original character who helps him in unexpected ways. Another is 'Jon Snow and the Lost Soul' which delves deep into his character and how he interacts with a unique oc. And 'Jon Snow's Unlikely Alliance' also stands out, as it shows a different side of Jon through his relationship with the oc in the story.
Jon Snow could potentially have allies like the Mormonts. They have always been loyal to the Starks. Maybe even some of the Dornish houses might side with him. They have their own reasons to oppose the current power structure in Westeros. And of course, his friends from the Night's Watch who left with him or believe in his cause could be his allies in this conquest. He might also gain the support of some of the maesters who see the value in his leadership for the future of Westeros.
To write a 'Jon Snow oc fanfiction', start with creating a unique oc. Consider their appearance, skills, and values. If your oc is a skilled archer from a far - off land, how will that affect their relationship with Jon? Next, think about the story arc. You could base it on an existing event in Jon's life, like his time at Castle Black. Maybe your oc arrives there and causes a stir among the Night's Watch. Write engaging dialogue between your oc and Jon to bring the story to life. And don't forget to add some conflict, like a power struggle within the Night's Watch due to the oc's presence.
Daenerys Targaryen could be one to help. Since she has experience with dragons, she could give Jon Snow advice on how to care for the egg and hatch it.
It could be a young and untainted Frey. Maybe a niece or a cousin of the more infamous Freys. One who has not been involved in the past atrocities committed by her family and has a more noble heart.
Daenerys Targaryen is often paired with Jon Snow in such fanfictions. Their combined power and the potential for a different kind of relationship makes it a popular choice among writers. Another character is Arya Stark. Their sibling bond can be explored in new ways when Jon is reincarnated, like Arya helping Jon with her assassin skills in a different plot line.
The North would surely support him. They have always seen him as one of their own and a great leader. Also, the wildlings might back him, considering he has a history of working with them and understanding their plight. Davos Seaworth would most likely be on his side as well, given his loyalty to Jon in the past.