421 is grandfather to:
DAN073-19-2187 DAN073-19-2187 Blue-Brøbech+Janssen
No. 3/101 local, No. 7/179 sect. No. 66/660 Reg. Dresden 597 km. 1386 mpm.
No. 4/573 sect. Heide 219 km.
No. 10/216 local Altona 274 km.
No. 10/214 local, No. 24/791 sect. Tønder 142 km.
No. 11/505 sect. Padborg 143 km.
No. 19/578 sect. Rens 136 km.
No. 19/150 local, No. 55/451 sect. Henstedt 252 km.
No. 24/256 local, No. 69/678 sect. Husum 185 km.
No. 27/293 sect. No. 76/795 Osnabrück 431 km.
No. 28/971 sect. Tønder 142 km.
No. 90/573 Reg. Celle 389 lm.
No. 141/924 Reg. Minden 427 km.
Ace-pigeon No. 6 All-round km. Local 2020
Ace-pigeon No. 8 Sprint Local 2020
Ace-pigeon No. 10 All-round local 2020
421 er søn af Marietje 399
