Jonathan married Laura H. Platts Abt 1867. Laura (daughter of David Gilman Platts, Jr. and Hannah Ann Wood) was born Abt 1847, Ohio; died 1912; was buried , Stonelick, Clermont County, Ohio, United States of America. [Group Sheet]

1. Leta A. Johnson was born 14 Dec 1884, Jackson Township, Clermont, Ohio; died 16 May 1899; was buried , Stonelick, Clermont County, Ohio, United States of America.
2. Mabel Johnson was born 8 May 1886, Jackson Township, Clermont, Ohio; died 19 Feb 1963, Findlay, Hancock, Ohio, USA; was buried , Findlay, Hancock County, Ohio, United States of America.
3. Elsie Johnson was born Abt 1888, Ohio.
4. Flora Johnson was born 19 Mar 1889, Batavia Cler, Ohio; died May 1980, Clermont, Ohio.
5. George G Johnson was born Abt 1892, Ohio.