Lori...here is a little more information:
In the book 'Minklers to America" by William Ward Miller
Harmon and Catherine
Children are: Jacob Williams Cole, b. 17 Sept 1809, Germantown, N..; bap. 22 Oct. 1809 in the German Ref. Ch., in New Rhinebeck, Cobleskill, Schohari Co., Ny., Wits. Jacob S. Cole & Eve Minkler (bap. also given as St. John's Evan. Lutheran ch., Manortown, Columbia co., NY) (Vosburgh Vol. 7, p. 41)
David Cole, b. Dec 20. 1810; bap. 5 May 1811, New Rhinebeck, Schohari co., NY
Josias (Jesias) Cole, b. 10 Jan. 1813; bap. June 26 1813 , New Rhinebeck, NY in the same ch. as Jacob Williams.
Jacob S. Cole and Eve Minkler are Harmons parents.
Also in Minklers Book:
#133 p. 20; Harmanus (Herman) Cole, b. 30 Nov. 1781, bap. 1 Dec. 1781. b in Germantown, NY; bap. in Linlithgo Reformed church, Livingston, Columbia co., NY; Sponsors: Harmanus Minkler and Anna Cole. He was m. by 1809 to Catharine Minkler. Herman and Catharine joined the German Reformed Ch. in New Rhinebveck, Cobleskill, Schohari co., NY 22 Oct. 1809 and also received on certificatre. TRyhey joined the Union Reformed Dutch ch. of Cobleskill 1827-2855. Catharine Cole mentioned the will of John Shear of Hillsdale, Columbia co., NY, who also mentions Eve Shears, mother of Betsy Gorsline, wife of Peter Minkler (see No. 142 p. 26). Will probated 6 June 1821 ( Barber: Abstract of Wills, Greene co, Ny p. 43). For children see pg. 45.
Went there see prev. email. however the corresponding # are# 239 for Jacob
# 240 for David
# 241 for Josias. Now you also have source information.