Naruto's friends would be very happy for him. They know how much Naruto has longed for a family. His sensei, like Kakashi, would probably give his blessings. Ayame's family would be glad to have Naruto as part of the family. Since Naruto is a hero in Konoha, it would be an honor for them. And the villagers, who have watched Naruto grow up, would also celebrate this union.
The Uzumaki family might be a bit shocked at first. But Naruto's kind - hearted nature could make them eventually come around. His mother Kushina might be more accepting as she always wanted Naruto to be happy. As for Sasuke's family, well, it's a bit more complicated. Since Sasuke is the last of the Uchiha, his family's traditional values might be a hurdle. However, if Sasuke is determined, he might be able to convince any remaining family members or those who care about the Uchiha legacy that his relationship with Naruto is a positive thing.
Jacob's wolf pack would also have a range of responses. Some of the younger wolves might be excited for Jacob, seeing it as a new chapter for their pack. But the older, more traditional wolves might be worried about the implications of this union for the pack's future and their relationship with the vampires. Jacob would have to work hard to convince them that this is a positive step.
Ash's father, if he is introduced in the fanfiction, could be very supportive. He might give Ash some advice on being a good husband. Dawn's family could also be very involved in the wedding preparations. Her grandmother might pass down a family heirloom for Dawn to wear on her wedding day, symbolizing the family's acceptance and celebration of the union with Ash.
Naruto's friends in Konoha would probably be a bit surprised at first. But they would soon come around and support him. His old mentor, like Iruka, would be happy for him. As for Mei's side in Kirigakure, her comrades might be a bit more cautious. But once they see how Naruto can contribute to their village as well, they would accept the relationship.
On Ash's side, his mom would be extremely happy and would start planning the wedding immediately. She would love Dawn like her own daughter. Ash's other friends like Tracey would send their best wishes. For Dawn's family, they would see Ash as a great match for Dawn. Her mother would be glad that Dawn has found someone who shares her love for Pokemon. Her father would be impressed with Ash's achievements in the Pokemon world and would wholeheartedly approve of the marriage.
Inuyasha's demon friends and family might be a bit skeptical at first. Some of the more traditional demons might think that a human like Kagome is not a suitable match for Inuyasha. However, over time, they would see how much they love each other and come to accept her. Kagome's family from the future would be worried about her staying in the past but also happy that she has found love. Her mother especially might be sad to see her go but also supportive knowing that Kagome has made her choice.
Sabrina's aunts would probably be overjoyed. They might throw a big celebration in their magical home, inviting all their magical friends. They would see Harvey as a great addition to the family and be happy that Sabrina has found love.
Well, Naruto's friends would be excited for him. They know how much he has longed for a family of his own. As for the Yamanaka family, they would be proud that Ino has found someone as heroic as Naruto. His reputation as a savior of the ninja world would play a part in their acceptance. And Naruto, who has always craved family, would be welcomed into the Yamanaka family with open arms after some getting - to - know - you time.
Sadie's family might be a bit shocked at first. Her mortal relatives would have to come to terms with the fact that she's marrying a god. But her magical family, like her uncle Amos, would probably be more accepting as they are used to the strange and wonderful in the magical world. Anubis's family, well, the other gods might have mixed reactions. Some might see it as a strange union, while others might be happy for Anubis to be involved with the mortal world in such a way.
Phineas's family, being the fun - loving and accepting group they are, would be thrilled. His mom would probably start planning the reception right away. His dad would give Phineas some fatherly advice. Isabella's family, on the other hand, would be excited to see Isabella so happy. Her parents would know that Phineas is a great guy who has always been there for Isabella. There might be some happy tears and lots of hugs all around.