| LOUIS I "The Debonaire or The Pious" Holy Roman Emperor (0778 - 0840) | |
| Irmengard of Hesbain (0778 - 0818) |
| Robert "The Strong" Count of Tours | Adelaide Princess Holy Rom. Emp. |
| b. 0820 d. 16 Sep 0866 bur. occ. edu. rel. Flags. | b. 0824 d. bur. occ. edu. rel. Flags. |
| ROBERT I King of France |