Jose Del Refugio Jauregui??

Hi everyone i was wondering if someone can tell me what the word after hijo lexitimo means it's starts with a (C)

Jose Maria Jauergui 17 Agosto

https://familysearch.org/pal:/MM9.3.1/TH-1-15089-4661-12?cc=1410092&wc=6835056

Abram