Peerage Record – 55742

     Wendelien Stuart was born in 1972.¹ He is the son of Jan William Stuart and Lilian Mary Mackay.²

     Marguérite Stuart was born in 1974.¹ He is the son of Jan William Stuart and Lilian Mary Mackay.²

     Zsófia Alexandra Mackay was born on 20 December 1951.¹ She is the daughter of Theodoor Philip Mackay and Zsófia Friderika Emma Reusz de Ráthony.² She married Dr. Frederik Christiaan Musch in 1979.¹
     From 1979, her married name became Musch.

     Dr. Frederik Christiaan Musch married Zsófia Alexandra Mackay, daughter of Theodoor Philip Mackay and Zsófia Friderika Emma Reusz de Ráthony, in 1979.¹
     He was Secretary of the Bank of International Settlements at Basle, Switzerland.¹

     Willem Heiko Musch was born in 1980.¹ He is the son of Dr. Frederik Christiaan Musch and Zsófia Alexandra Mackay.²

     Onno Frederick Roger Musch was born in 1984.¹ He is the son of Dr. Frederik Christiaan Musch and Zsófia Alexandra Mackay.²

     Clare Alexandra Musch was born in 1982.¹ She is the daughter of Dr. Frederik Christiaan Musch and Zsófia Alexandra Mackay.²

     Louisa Wilhelmina Elisabeth Amarantha Mackay was born on 21 June 1906.¹ She was the daughter of Æneas Mackay and Jonkvrouwe Hermina Clasina den Beer Poortugael.² She died on 19 June 1998 at age 91.¹

     Erica Mackay was born on 23 August 1916.¹ She is the daughter of Æneas Mackay and Jonkvrouwe Hermina Clasina den Beer Poortugael.² She married Jonkheer Gerard Beelaerts van Blokland in 1974.¹
     From 1974, her married name became van Blokland. She lived in 2003 at Jan Muschlaan 203, The Hague, The Netherlands.¹

     Jonkheer Gerard Beelaerts van Blokland married Erica Mackay, daughter of Æneas Mackay and Jonkvrouwe Hermina Clasina den Beer Poortugael, in 1974.¹ He died on 30 April 1997.¹
     He held the office of Dutch Ambassador to the U.S.S.R.¹