Finity Daybell
In the 1870 Utah census his name is "Felix H. Daybell." Finity, his wife Mary, children Sarah, George, Elizabeth and William crossed the Atlantic in 1864 on the ship General McClellan. A daughter (Susannah) immigrated in 1863 and his son Robert and family came in 1866.
His birth and death dates are confirmed by Find A Grave website.