Here is what I have on Gerard Blackstone Berryman, Jr.
Gerard Blackstone Berryman, Jr. (Gerard B. Sr., William, Benjamin, John)b. between 1790 & 1800 probably in Westmoreland Co. VA- In 1838 he was living near (his uncle or cousin) Josias Berryman at Fredericktown MO. - Died ca. 1852 in Wayne Co. MO.
Married Malinda Brown April 13, 1829 - She was born ca. 1810 and died in NJ at her daughter Mrs. John (Malinda Berryman) Orr’s home.
Their children were: Margaret Berrymanb. ca. 1830;Ann Berryman born between 1830 & 1835;Thomas Gerrard Berryman born between 1835 & 1840;Jeremiah (Jerry) F. Berryman born between 1835 & 1840;Malinda Berryman born after 1840
His given name was originally spelled Gerrard. His middle name was derived from Blackistone.Marvin Berryman