The Prophet ﷺ married Maymuna bint Harith while both of them were in the state of ihram.
حدثنا يونس حدثنا حماد بن سلمة عن حميد عن عكرمة
أن النبي ﷺ تزوج ميمونة بنت الحارث وهما محرمان
Its isnad is sahih. Its meaning has already been mentioned at 1914, 2014.