Lord Gylbert Garrigon is a minor character in the fifth, sixth and seventh seasons of Game of Thrones. He is the head of House Garrigon and the lord of Cainhourn. In season 5 he is married to Mira Dragen.
Lord Gylbert mentions that Mira is pregnant.
Mira gives birth to a daughter, whom she and Gylbert name Renella.