Berthold I of Istria
b:
d:
b:
d:
| PARENT (M) Berthold II, Count of Andechs | |||
| Birth | |||
| Death | |||
| Marriage | to Sophie of Istria | ||
| Father | Arnold IV, Count of Andechs | ||
| Mother | Gisela of Schweinfurt. | ||
| PARENT (F) Sophie of Istria | |||
| Birth | |||
| Death | |||
| Marriage | to Berthold II, Count of Andechs | ||
| Father | Poppo II, Margrave of Carniola | ||
| Mother | Richgard | ||
| CHILDREN | |||
| M | Berthold I of Istria | ||
| Birth | |||
| Death | |||
| Marriage | to Hedwig of Wittelsbach | ||
| PARENT (M) Berthold I of Istria | |||
| Birth | |||
| Death | |||
| Marriage | to Hedwig of Wittelsbach | ||
| Father | Berthold II, Count of Andechs | ||
| Mother | Sophie of Istria | ||
| PARENT (F) Hedwig of Wittelsbach | |||
| Birth | |||
| Death | |||
| Marriage | to Berthold I of Istria | ||
| Father | Otto IV, Count of Wittelsbach | ||
| Mother | Heilika of Pettendorf-Lengenfeld | ||
| CHILDREN | |||
| M | Berthold, Duke of Merania | ||
| Birth | |||
| Death | |||
| Marriage | to Agnes of Rochlitz | ||
+ Agnes of Rochlitz d: 1195
3 Gertrude of Merania b: 1185
+ Edward III b: 13 NOV 1312 d: 21 JUN 1377
10 John of Gaunt, 1st Duke of Lancaster b: 6 MAR 1340 d: 3 FEB 1399
+ Blanche
3 Agnes of Merania d: JUL 1201