Complex sentence: Peter Stark Lumsden was born at Belhelvie Lodge, Belhelvie, Aberdeenshire, on 9 November 1829, the fourth son of Colonel Thomas Lumsden CB, one of his three older brothers being Harry Burnett Lumsden.
Split into simpler sentences: Peter Stark Lumsden was born at Belhelvie Lodge, Belhelvie, Aberdeenshire, on 9 November 1829. He was the fourth son of Colonel Thomas Lumsden CB, with one of his three older brothers being Harry Burnett Lumsden.