John S. Grundman was a minister from, Jekabpils, Latvia.  On his arrival in America, John
Grundman continued to work as a minister.  Following the marriage to Lina Anderson the Grundmans moved to Cleveland,

The 1920 census is hard to read but best guess is he was 43 in 1920 and came to the US in 1904. Wedding certificate has him as 27 when he got married in 1903.