Obi-Wan kenobi was the former master of Anakin Skywalker leading up to the clone wars forming a close older brother-younger brother relationship with him, additionally he was honorary master to Ashoka Tano serving as an additional mentor to her. During the clone wars Obi-Wan led the 212th attack battalion becoming very close with Commander Cody, eventually resulting into a relationship the two maintain to this day. The two took in former jedi padawans Cal Kestis, Caleb Dume, Mandalorian outcast Sabine wren and new padawan Ezra Bridger

Commander Cody: husband

Anakin Skywalker: younger brother figure

Ashoka Tano: younger sister/daughter figure

Rex: brother in law/friend

Cal Kestis: padawan/adopted son

Caleb dume: padawan/adopted son

Sabine Wren: adopted daughter

Ezra Bridger: padawan/adopted son