Maurice Mackenzie Leach 
Children of Maurice Mackenzie Leach and Letitia Caroline Cowan
- Maurice Derby Leach b. 21 Feb 1890
- Mary Moore Leach b. 22 Jul 1895
- James Robinson Leach b. 2 Jul 1900
- George Brown Leach b. 21 Mar 1904
Letitia Caroline Cowan
Children of Letitia Caroline Cowan and Maurice Mackenzie Leach
- Maurice Derby Leach b. 21 Feb 1890
- Mary Moore Leach b. 22 Jul 1895
- James Robinson Leach b. 2 Jul 1900
- George Brown Leach b. 21 Mar 1904
Maurice Derby Leach 
James Robinson Leach
George Brown Leach
Mary Moore Leach
Edith Mary Leach
Osbert Cecil Molyneux, 6th Earl of Sefton1 
He held the office of Deputy Lieutenant (D.L.) of Lancashire.1 He gained the rank of Captain in the Lancashire Hussars.1 He succeeded as the 5th Baron Sefton, of Croxteth [U.K., 1831] on 2 December 1901.1 He succeeded as the 13th Viscount Molyneux, of Maryborough in the Queen’s County [I., 1628] on 2 December 1901.1 He succeeded as the 6th Earl of Sefton [I., 1771] on 2 December 1901.1 He succeeded as the 14th Baronet Molyneux, of Sefton, Lancashire [E., 1611] on 2 December 1901.1 He was appointed Privy Counsellor (P.C.) on 8 January 1906.1 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.) on 1 January 1926.1
Children of Osbert Cecil Molyneux, 6th Earl of Sefton and Lady Helena Mary Bridgeman
- Hugh William Osbert Molyneux, 7th Earl of Sefton1 b. 22 Dec 1898, d. 13 Apr 1972
- Midshipman Hon. Cecil Richard Molyneux1 b. 2 Dec 1899, d. 31 May 1916
- Lady Evelyn Mary Molyneux1 b. 29 Oct 1902, d. 26 Jun 1917
Charles William Hylton Molyneux, 5th Earl of Sefton1 
He succeeded as the 4th Baron Sefton, of Croxteth [U.K., 1831] on 27 June 1897.1 He succeeded as the 13th Baronet Molyneux, of Sefton, Lancashire [E., 1611] on 27 June 1897.1 He succeeded as the 5th Earl of Sefton [I., 1771] on 27 June 1897.1 He succeeded as the 12th Viscount Molyneux, of Maryborough in the Queen’s County [I., 1628] on 27 June 1897.1
- [S34] BP1970 page 2398. See link for full details for this source. Hereinafter cited as. [S34]
Hugh William Osbert Molyneux, 7th Earl of Sefton 
He was educated at Harrow School, Harrow, London, England.1 He fought in the First World War.1 He was educated at Royal Military College, Sandhurst, Berkshire, England.1 He succeeded as the 15th Baronet Molyneux, of Sefton, Lancashire [E., 1611] on 16 June 1930.1 He succeeded as the 14th Viscount Molyneux, of Maryborough in the Queen’s County [I., 1628] on 16 June 1930.1 He succeeded as the 6th Baron Sefton, of Croxteth [U.K., 1831] on 16 June 1930.1 He succeeded as the 7th Earl of Sefton [I., 1771] on 16 June 1930.1 He held the office of Deputy Lieutenant (D.L.) of Lancashire in 1931.1 He held the office of Lord-in-Waiting to HM King Edward VIII between July 1936 and December 1936.1 He fought in the Second World War.1 He held the office of Justice of the Peace (J.P.) for Lancashire in 1939.1 He gained the rank of Major in the Royal Horse Guards.1 He held the office of Constable of Lancaster Castle in 1942.1 He held the office of Lord Mayor of Liverpool between 1944 and 1945.1 He was appointed Commander, Most Venerable Order of the Hospital of St. John of Jerusalem (C.St.J.)1
- [S34] BP1970 page 2397. See link for full details for this source. Hereinafter cited as. [S34]
- [S34] BP1970. [S34]
- [S379] Leigh Rayment’s Peerages, online http://www.leighrayment.com. Hereinafter cited as Leigh Rayment’s Peerages.