| Family Number | Relationship Type | Number of Members | Affected | Unaffected | At Risk | Number Presently Available | Image |
| NINDS2373 | parent/child discordant pair | 2 | 1 | 0 | 1 | 2 | N/A |
| NINDS2581 | parent/child discordant pair | 2 | 1 | 0 | 1 | 2 | N/A |
| NINDS2584 | parent/child discordant pair | 2 | 1 | 0 | 1 | 1 | N/A |
| NINDS2586 | parent/child discordant pair | 2 | 1 | 0 | 1 | 1 | N/A |
| NINDS2910 | parent/child discordant pair | 2 | 1 | 0 | 1 | 2 | N/A |
| NINDS3164 | parent/child discordant pair | 2 | 1 | 0 | 1 | 2 | N/A |
| NINDS3812 | parent/child discordant pair | 2 | 1 | 0 | 1 | 2 | N/A |
| NINDS4380 | parent/child discordant pair | 2 | 1 | 0 | 1 | 1 | N/A |
| NINDS4661 | parent/child discordant pair | 2 | 1 | 0 | 1 | 1 | N/A |