Theyr or Their: How To spell?
The word Theyr is misspelled against Their, a pronoun meaning "The possessive case of the personal pronoun they; as, their houses; their country."
Word contains consecutive vowels 'EI' in between alphabets th & r is misspelled as 'EY'Wrong Spelling:  th-ey-r  Correct Spelling:  th-ei-r 
Explore spell check of Their to spell without errors.