There's also Giovanni (son of Diego) Simeone, Daley (son of Danny) Blind, and Jordan (son of Henrik) Larsson making their way in the football world.
A few other current/recent ones in the League of Ireland
Evan (son of Paul) Osam
Richie (son of, erm, Richie) Purdy
Kurtis (son of Paul) Byrne
Jake (son of Gavin) Dykes
In terms of making me feel old Anton Reilly whose recently moved from Dundalk to Warrenpoint Town up north is the son of Anto Reilly who was playing for Dundalk in the First Division until about 10 years ago.