Johan Jacob Mackay1 
Children of Johan Jacob Mackay and Elizabeth Elder Holman
- Derrik Phillipe Mackay+2 b. 19 Apr 1937
- Johanna Elizabeth Mackay+2 b. 10 Jan 1939
- John Hugo Mackay+2 b. 15 Oct 1941
- Donald Rynhard William Mackay2 b. 17 Sep 1945, d. 27 Jan 1965
- Marie Louise Mackay2 b. 24 Jan 1952
William Chance Holman1
Child of William Chance Holman
- Elizabeth Elder Holman+2 d. 10 Jan 2002
Elizabeth Elder Holman1 
From 20 June 1936, her married name became Mackay.
Children of Elizabeth Elder Holman and Johan Jacob Mackay
- Derrik Phillipe Mackay+2 b. 19 Apr 1937
- Johanna Elizabeth Mackay+2 b. 10 Jan 1939
- John Hugo Mackay+2 b. 15 Oct 1941
- Donald Rynhard William Mackay2 b. 17 Sep 1945, d. 27 Jan 1965
- Marie Louise Mackay2 b. 24 Jan 1952
Derrik Phillipe Mackay1
He lived in 2003 at Casilla 16131, Correo 9, Santiago, Chile.1
Children of Derrik Phillipe Mackay and Juanita Carmiña Hederra Sepulveda Silva
- Cristian Andrès Mackay+2 b. 30 May 1965
- Alezandro Andrès Mackay2 b. 13 Mar 1967
- Matias Andrès Mackay+2 b. 1971
Augusto Hederra Silva1
Child of Augusto Hederra Silva
Juanita Carmiña Hederra Sepulveda Silva1
From 30 May 1964, her married name became Mackay.
Children of Juanita Carmiña Hederra Sepulveda Silva and Derrik Phillipe Mackay
- Cristian Andrès Mackay+2 b. 30 May 1965
- Alezandro Andrès Mackay2 b. 13 Mar 1967
- Matias Andrès Mackay+2 b. 1971
Cristian Andrès Mackay1
Children of Cristian Andrès Mackay and Maria Consuelo Diaz Carrasco
- Maria Consuelo Magdalena Mackay2 b. 1994
- Sofia Bernardita Mackay2 b. 1995
Patricio Diaz Carrasco1
Child of Patricio Diaz Carrasco
Maria Consuelo Diaz Carrasco1
From 1993, her married name became Mackay.
Children of Maria Consuelo Diaz Carrasco and Cristian Andrès Mackay
- Maria Consuelo Magdalena Mackay2 b. 1994
- Sofia Bernardita Mackay2 b. 1995
Maria Consuelo Magdalena Mackay1
