From the the Telegraph of 18 Jan 2021: CORNWALLIS On January 12th 2021, to Olivia (née Trotter) and Alexander, a son, Fiennes Albert Wykeham Charles.
Hon (Fiennes) Alexander Wykeham Martin CORNWALLIS (b 1987) only s & ha of 4th Baron CORNWALLIS (b 1946) and Sarah Gray de Neufville (b 1949) d of Lt-Col Nigel STOCKWELL (1909-76) and Deidre JARMAN (1920-2007). He m c2019 (eng 2 Mar 2018) his 10th cousin once removed Olivia Charlotte (b 1990 reg Q1 Gloucestershire) d of Peter M H TROTTER (b 1960 reg Q4 Oxfordshire) by his 1989 m (reg Q2 Gloucestershire) to Janet (b 1954 reg Q2 Oxfordshire) d of Colin James BUCHANAN DUNLOP (1918-2000), scion of the that Scots gentry family of Drumhead, by his 1949 m (reg Q2 Middlesex) to Sandra M BARLOW (b 1924 reg Q2 Berkshire).
The infant is 2nd in direct line to his grandfather's barony.