Fan (from Warburton's keeper)
Progeny recorded in the Wikipedi

|-> Fred (Mop II x Fan)
|-> Fop (Fred x Meg)
|-> Fred (Fop x Squib)
|->(...)
|-> Mop II
|-> Fred (Mop II x Fan)
|-> Fop (Fred x Meg)
|->(...)
|-> Frisk (Mr Burn's Dog x Fan)
|-> Miss (Paris x Frisk)
|-> Squib (Squib x Miss)
|->(...)
|-> Meg (Paris x Frisk)
|-> Fop (Fred x Meg)
|->(...)