Hi Dianna, yes Richard is related to the Mayparks in Osceola/Farmington. Emil, below, is your grandfather, Richard. The census below is posted for you on another message board.
In 1910 (if my memory serves) Christian Maypark is widowed and living with his son John and family in Osceola, Polk, Wisconsin, a small town situated on the Saint Croix River. Emil lives just a few miles south, across the river, in Stillwater, Washington, Minnesota.
Farmington, Polk, Wisconsin
John Maypark 33
Tillie Maypark 23 wife of John
Emil Maypark 25 <---------------brother of John, grandfather to Richard
Herman Maypark 21 brother of John
Christian Maypark 70, father, born April 1827 in Germany, married abt 1855, to USA 1860
Christena Maypark 65
Your help filling in the blanks would be much appreciated, Dianna!