Dr. Albert Willem Slotemaker1
Child of Dr. Albert Willem Slotemaker
Lambertus Hendrik Slotemaker1
Anne Bacon1 
She lived at Baconsthorpe, Norfolk, EnglandG.1 Her married name became Garneys.1
Child of Anne Bacon and Robert Garneys
- John Garneys+1 d. b Jun 1553
John Hungate1 
Child of John Hungate and Alice Barrington
- Agnes Hungate+1 b. 1430, d. 1463
Catharina Wilhelmina Adrienne Mackay1 
Margaretha Johanna Mackay1 
Baron Alexander van Dedem1
Child of Baron Alexander van Dedem
- Baroness Maria Johanna Bertha Christina van Dedem+2 d. 1 Apr 1932
Baroness Maria Johanna Bertha Christina van Dedem1 
From 7 November 1901, her married name became Mackay.
Children of Baroness Maria Johanna Bertha Christina van Dedem and Eric Mackay, 12th Lord Reay
- Hon. Maria Christina Elizabeth Mackay2 b. 17 Oct 1904
- Æneas Alexander Mackay, 13th Lord Reay+2 b. 25 Dec 1905, d. 10 Mar 1963
- Hon. Alexander Willem Rynhard Mackay2 b. 7 Dec 1907
- Hon. Eric John William Theodoor Mackay2 b. 7 Jul 1911, d. 27 Feb 1949
Æneas Alexander Mackay, 13th Lord Reay1
He held the position of Chief of the Clan Mackay from on 1 November 1921. He succeeded as the Baron Mackay van Ophemert and Zennewijnen [The Netherlands] on 1 November 1921. He succeeded as the 13th Lord Reay, of Reay, co. Caithness [S., 1628] on 1 November 1921.1 He succeeded as the 13th Baronet Mackay [N.S., 1627] on 1 November 1921.1 He was educated at Utrecht University, Utrecht, The NetherlandsG.1 He was naturalized as a British subject in 1938.1 He was with the Foreign Office between 1939 and 1948.1 He was appointed Representative Peer [Scotland] between 1955 and 1959.1 He lived at St. Johns, 11 High Cross Avenue, Melrose, Roxburghshire, Scotland.1
Children of Æneas Alexander Mackay, 13th Lord Reay and Charlotte Mary Younger
- Hugh William Mackay, 14th Lord Reay+2 b. 19 Jul 1937, d. 10 May 2013
- Hon. Elizabeth Mary Mackay+2 b. 21 Jun 1938, d. 18 Mar 2021
- Hon. Margaret Anne Mackay2 b. 13 Mar 1941
Hon. Alexander Willem Rynhard Mackay1
