He was married firstly to Catherine Audrey Halls from 1948 until her death in 1979; they had two children. He married, secondly, to Angela Rixson in 1981, and they were married until his death.
Death
Lord Whaddon died two days after his 78th birthday on 16 August 2005.
Arms
Coat of arms of Derek Page, Baron Whaddon
Crest
Upon a wreath Or Vert and Gules a crown vallary Or issuing therefrom within a chaplet Vert set with roses Gules barbed and seeded Proper a triple trefoil slipped Vert.
Escutcheon
Quarterly Vert and Or on a fess engrailed Ermine between in dexter chief a mullet and in sinister base a harp Or and in sinister chief and dexter base a rose Gules barbed and seeded Proper three garbs Gold.
Supporters
Dexter a lion guardant Proper winged Or sinister a mermaid Proper crined and with a tail fin Or a round shield with its boss Gold on her forearm and holding in the hand Proper a sword point upward Argent hilt pommel and quillons Gold.
Motto
Caveat Qui Certus Est (Take Care That You Are Right)[2]