Fergus Of Buchan IV Earl
Fergus was born before 1170 in Buchan, , , Scotland.  He died in 1199.  He was buried in 1199.

 Margaret ()
Margaret was born about 1185 in Buchan, Aberdeen, Scotland.  She died before 1244 in Scotland.  She was buried before 1244 in Scotland.

 Margaret Of Buchan Countess
Margaret was born about 1185 in Buchan, , , Scotland.  She died in 1242.  She was buried in 1242.