Complex sentence: Teodosio Juan Yorba (1805--1863), the son of José Antonio Yorba, was granted the eleven square league Rancho Arroyo Seco in 1840.
Split into simpler sentences: Teodosio Juan Yorba (1805--1863) was the son of José Antonio Yorba. Teodosio Yorba was granted the eleven square league Rancho Arroyo Seco in 1840.