Five $1 \times 1$ Jordan blocks with entry 3

A $3 \times 3$ Jordan block and two $1 \times 1$ blocks, all with eigenvalue 3

A $4 \times 4$ Jordan block and one $1 \times 1$ block, both with eigenvalue 3

Two $2 \times 2$ Jordan blocks and one $1 \times 1$ block, all with eigenvalue 3