Aleksandr Konstantinovich of Rostov was born 1340 to Konstantin Vasilyevich of Rostov (1312-1365) and died 1404 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Andrei Aleksandrovich of Rostov (c1358-1416) | |||
| Fyodor Aleksandrovich of Rostov (c1360-1418) | |||
| Ivan Aleksandrovich of Rostov (c1362-c1420) | 1362 | 1420 | Darya Andreyevna of Rostov (c1364-c1410) |
Siblings
| Name | Birth | Death | Joined with |
| Anna Konstantinovna of Rostov (c1330-1406) | |||
| Olga Konstantinovna of Rostov (c1332-c1390) | |||
| Ivan Konstantinovich of Rostov (c1334-1365) | |||
| Gleb Konstantinovich of Rostov (c1336-1365) | |||
| Vasili Konstantinovich of Rostov (c1338-1375) | |||
| Aleksandr Konstantinovich of Rostov (c1340-1404) | 1340 | 1404 | |
| Vladimir Konstantinovich of Rostov (c1342-c1400) | 1342 | 1400 | |
Residences
Footnotes (including sources)