Sir Charles Nicholson, 2nd Baronet  Sir Charles Archibald Nicholson, 2nd Baronet (27 April 1867 – 4 March 1949), was an English architect and designer who specialised in ecclesiastical buildings and war memorials. He carried out the refurbishments of several cathedrals, the design and build of over a dozen new churches, and the restoration of many existing, medieval parish churches. Nicholson was born in Hadleigh, Essex to Sir Charles Nicholson, 1st Baronet, and his wife, Sarah Elizabeth Nicholson Keightley. His younger brothers were stained-glass artist Archibald Keightley Nicholson and Sir Sydney Hugo Nicholson, organist at Westminster Abbey and founder of the Royal School of Church Music. Nicholson was married first to Evelyn Louise Olivier (1866–1927) and they had three children, a son, John, and two daughters. His second wife was Catherine Maud Warren, who survived him upon his death in 1947. Nicholson was born in Hadleigh, Essex, to Sir Charles Nicholson, 1st Baronet, and his wife, Sarah Elizabeth Nicholson Keightley. His younger brothers were the stained-glass artist Archibald Keightley Nicholson and Sir Sydney Hugo Nicholson, organist at Westminster Abbey and the founder of the Royal School of Church Music. Nicholson attended Rugby School and New College, Oxford, obtaining a third class in modern history in 1889. He took an interest in architecture and was apprenticed to the architect J. D. Sedding, under whom he learnt the Victorian Gothic style. He worked for a short time for Henry Wilson before founding his own practice in 1893. He won the Tite Prize in 1893 and was elected a fellow of the Royal Institute of British Architects in 1905. Hubert Corlette later partnered him until 1916. From 1920 Nicholson worked with Theodore Rushton. In addition to designing churches, Nicholson conducted the refurbishments of many medieval churches. In addition to his ecclesiastical commissions, he was also a prolific designer of public war memorials, including one at his former school in Rugby. Nicholson's Anglican cathedral work included a new east chapel in Norwich, the west front of St Anne's Cathedral, Belfast (where he was the cathedral's architect between 1924–48) various additions to Chelmsford Cathedral, and the reconstruction of Portsmouth Cathedral. His internal restorations were carried out at Brecon, Carlisle, Exeter, Leicester, Lichfield, Lincoln, Llandaff, Manchester, Salisbury, Wakefield, Wells, and Winchester.