Complex sentence: He remained colonel of the 14th Dragoons for the rest of his life and was promoted major-general in 1795, lieutenant-general in 1802 and full general in 1812.
Split into simpler sentences: He remained colonel of the regiment for the rest of his life. Egerton was promoted to major-general in 1795, to lieutenant-general in 1802 and to full general in 1812.