Your email bounced so I hope you refer back to this site.
below is the file information regarding Henrich Harder born Aug 22, 1869 and gives his parents.Nothing yet has been added to the GRANDMA database regarding his marriage or children so you may be able to add to the GRANDMA project in the future.
GRANDMA refers to the Genealogical Registry and Database of Mennonite Ancestry database project.GRANDMA is a project of the California Mennonite Historical Society's Genealogy Project Committee. Distributed on CD-ROM, the current version 4.1 of the database contains genealogical information about 713,132 individuals, most of whose ancestral lines can be traced to Mennonite communities in Poland and Russia. Details are provide at http://www.fresno.edu/affiliation/cmhs/gpc/index.htmhttp://www.fresno.edu/affiliation/cmhs/gpc/index.htm GRANDMA info as follows:
1. Jacob Harder #536824.He married Maria _____ #536823. Children: 2. i Jacob Harder #536837 b. 20 Mar 1844.
2. Jacob Harder #536837, b. 20 Mar 1844, Schoenfeld, South Russia.He married Margaretha Leiki #534499, 7 Oct 1867,1 b. Dec 1847,(daughter of Johann Leiki #536822 and Margaretha _____ #536821). Jacob died 20 Jul 1896.1Margaretha: Margaretha left the West Reserve Bergthal Church and moved to Alberta (West Reserve Bergthal Church Register No.1, p.342). Children: i Jacob Harder #536836, b. 16 Jul 1868.1 ii Heinrich Harder #536835, b. 22 Aug 1869.1 iii Johann Harder #536834, b. 3 May 1871.1 iv Cornelius Harder #536833, b. 1 Jul 1872.1 v Peter Harder #536832, b. 12 Mar 1874,1 d. Jul 1875.1 vi Maria Harder #536831, b. 4 Feb 1878.1 vii Margaretha Harder #536830, b. 8 Feb 1880.1 viii Peter Harder #536829, b. 17 Oct 1881,1 d. 27 Oct 1881.1 ix Peter Harder #536828, b. 30 Jan 1884,1 d. 7 Oct 1901.1 x Wilhelm Harder #536827, b. 28 Nov 1890.1 xi David Harder #536826, b. 28 Nov 1890,1 d. 6 Jul 1892.1 xii Abraham Harder #536825, b. 6 May 1892.1
I have no idea at this stage if the Harder project I'm working on includes you family but you are welcome to have a look at