The page no. is 6386 dated 19 June 1969
The actual entry is:
Hedges, Gyongyi (formerly Gyongyi
Hegedus) ;
Hungary; Housewife; 2 Brackeribridge Drive,
South Ruislip, Middlesex. 21st April 1969.
Hedges, Leslie (formerly
Laszlo Hegedus) ; Hungary ;
Plumber (Self-employed) ; 2 Brackenbridge Drive,
South Ruislip, Middlesex. 21st April 1969.
Hegedus, Gyongyi. See
Hedges, Gyongyi.
Hegedus,
Laszlo. See
Hedges, Leslie.
If I recall correctly (tho' I may be wrong) this couple also appeared in an earlier addition when they actually changed their name but I didn't save that copy for some reason.
I hope this helps your study.