Min fars og mors slægt
J.F. Geronsin, I
(
= Efterkommere til dette punkt, 
= Udvid, 
= Fold sammen)
- 1 J.F. Geronsin, I [1]
- C.M. Siver, I
- 2 J.M. Geronsin [1.1]
- 2 R.F. Geronsin [1.2]
- 2 H.M. Geronsin [1.3]
- 2 E.M. Geronsin [1.4]
- 2 J.F. Geronsin [1.5]
- E. Degray
- 3 R.J. Geronsin [1.5.1]
- 3 R.J. Geronsin [1.5.1]
- Privat Knutsen f. ca. 1920 d. Ja, dato ukendt
- 3 B.L.C. Geronsin [1.5.2]
- 3 G. Geronsin [1.5.3]
- 3 B.L.C. Geronsin [1.5.2]
- + L.C.D. Hansel
- 2 H.I. Geronsin [1.6]
- 2 G.J.E. Geronsin [1.7]
- 2 R.P.O. Geronsin [1.8]
- 2 E.A. Geronsin [1.9]
- 2 E.A. Geronsin [1.10]
- 2 J.M. Geronsin [1.1]