The spelling of "Hudelson" can be a bit confusing due to the variety of ways it can be pronounced. Using the International Phonetic Alphabet (IPA), the first three letters can be pronounced as /hʌd/ which represents the "uh" sound. The "e" in the middle is pronounced as /ə/ which is a short and weak vowel sound. Finally, the last four letters are pronounced as /sən/ which is represented by the "son" part of the name. Overall, the spelling of "Hudelson" is a good example of how English pronunciation can be tricky.