Mark H. Sibley
Subley studied law and was admitted to the bar. He commenced practice in Canandaigua, New York, in 1814. He was a member of the New York State Assembly (Ontario Co.) in 1835 and 1836. On March 4, 1837, he was elected, as a Whig, to the 25th United States Congress, where he served until March 3, 1839.
Sibley was a member of the New York State Senate (7th D.) in 1840 and 1841. He resigned his seat on May 28, 1841. From 1847 to 1851, he served as the First Judge and Surrogate of Ontario County. He was buried at the West Avenue Cemetery in Canandaigua.
- United States Congress. "Mark H. Sibley (id: S000399)". Biographical Directory of the United States Congress.
|United States House of Representatives|
|Member of the U.S. House of Representatives
from New York's 26th congressional district
|New York State Senate|
|New York State Senate
Seventh District (Class 1)