Jon Anderson Rothenburg1
Child of Jon Anderson Rothenburg and Hon. Mary Sinclair
- Laura Elizabeth Rothenburg2 b. 3 Feb 1981
Laura Elizabeth Rothenburg1
Margaret Ogilvy1 
Charles George Sinclair1 
George Henry Sinclair1 
Sir Simon John Edward Francis Sinclair-Lockhart of Castle Hill, 15th Bt.1
He succeeded as the 15th Baronet Sinclair [N.S., 1636] in 1985.1 He lived in 2003 at 62 Muritai Crescent, Havelock North, Hawkes Bay, New Zealand.1
Children of Sir Simon John Edward Francis Sinclair-Lockhart of Castle Hill, 15th Bt. and Felicity Edith Stewart
- Robert Muir Sinclair-Lockhart2 b. 12 Sep 1973, d. 2001
- James Lachlan Sinclair-Lockhart of Castle Hill, younger2 b. 12 Sep 1973
- Fiona Mary Sinclair-Lockhart2 b. 1979
Ivan Lachlan Campbell Stewart1
Child of Ivan Lachlan Campbell Stewart
Felicity Edith Stewart1
Her married name became Waymouth.1 From 1973, her married name became Sinclair-Lockhart.
Children of Felicity Edith Stewart and Sir Simon John Edward Francis Sinclair-Lockhart of Castle Hill, 15th Bt.
- Robert Muir Sinclair-Lockhart2 b. 12 Sep 1973, d. 2001
- James Lachlan Sinclair-Lockhart of Castle Hill, younger2 b. 12 Sep 1973
- Fiona Mary Sinclair-Lockhart2 b. 1979
Robert Muir Sinclair-Lockhart1

James Lachlan Sinclair-Lockhart of Castle Hill, younger1 
