Shulchan Aruch
by Yosef Karo, translated from Hebrew by Wikisource
Even ha-Ezer 14
619063Shulchan Aruch — Even ha-Ezer 14Yosef Karo

Paragraph 1- If one’s wife or other relative whom he is required to mourn for dies, the timeframe for how long is he prohibited from marrying is discussed in Yoreh Deah Siman 392.