WHITTIER – Carlos Santos Zuniga Hartnell, who traced his family roots back to the founding of the Los Nietos School District and to Pio Pico, the last governor of Mexican California, died Saturday of a heart attack. Rosary Mass will be held for Hartnell, 86, of Whittier, from 7 to 8 p.m. Thursday at White-Emerson Mortuary, 13304 Philadelphia St., Whittier. Viewing will be held from 4 to 6 p.m. the same day and location. Funeral services will be held at 11 a.m. Friday at St. Mary’s Catholic Church, 7215 Newlin Ave. “He had this incredible heritage behind him,” said Tim Miguel, his great nephew. “(His mother) was born in the mission district. He’s the one who remembered all the history.” 165Let’s talk business.Catch up on the business news closest to you with our daily newsletter. Something went wrong. Please try again.subscribeCongratulations! You’re all set!