Michael was born during the reign of his paternal grandfather, Alexander II. He was then fourth in line to the throne after his father and elder brothers Nicholas and George. After the assassination of his grandfather in 1881, he became third in line and, in 1894, after the death of his father, second in line. George died in 1899, leaving Michael as heir presumptive to Nicholas II.
Michael was born during the reign of his paternal grandfather, Alexander II. He was then fourth in line to the throne after his father and elder brothers Nicholas and George After the assassination of his grandfather in 1881, he became third in line and, in 1894, after the death of his father, second in line. George died in 1899, leaving Michael as heir presumptive to Nicholas II.