Here is an Ahnentafel for the person you reed about:
First Generation —————————————————————————————————————
1 Roscoe K. Kuenzli. Born on 31 Dec 1914 in Wyandot Co., OH. Roscoe K. died in Marion (Marion Co.) OH, on 6 May 1984; he was 69. Buried in May 1984 in Old Mission Cemetery, Upper Sandusky, OH. Religion: Methodist.
On 15 Sep 1940 when Roscoe K. was 25, he married Martha Mae Phelps, in Wyandot Co., OH.
They had the following children: i. Douglas Theodore (“Ted”) (1942-) ii. Richard Lee (1943-) iii. Robert Alvin (1947-) iv. Dortha Helen (1950-) v. James David (1953-?)
Second Generation —————————————————————————————————————
2 Avery S. Kuenzli. Born on 28 Jan 1876 in ?OH. Avery S. died in OH (?Nevada, Wyandot Co.), in May 1963; he was 87.
Bef 1914 when Avery S. was 37, he married Grace Keller, in ?Wyandot Co., OH.
They had one child: 1 i. Roscoe K. (1914-1984)
3 Grace Keller. Born on 26 Dec 1880 in ?OH. Grace died in Nevada (Wyandot Co.) OH, in Dec 1975; she was 94.
Third Generation ——————————————————————————————————————
4 Henry Kuenzli. Born on 31 Dec 1838 in Winesburg (Holmes Co.) OH. Henry died in ?OH in 1909; he was 70.
On 7 Jun 1865 when Henry was 26, he married Mary Elizabeth Slutz, in Stark Co., OH.
They had one child: 2 i. Avery S. (1876-1963)
5 Mary Elizabeth Slutz. Born in 1848 in ? Mary Elizabeth died in ?OH in 1929; she was 81.
8 Samuel Kuenzli. Born in 1790 in Wyden (Konolfingen) Canton Bern (Switzerland). Samuel died in Winesburg (Holes Co.) OH, on 21 Feb 1864; he was 74.
On 3 May 1822 when Samuel was 32, he married Elizabeth Ramseier, in Grosshochstetten (Canton Bern) Switzerland.
They had one child: 4 i. Henry (1838-1909)
9 Elizabeth Ramseier. Born in 1802 in Ruhnkofen (Canton Bern) Switzerland. Elizabeth died in Winesburg (Holmes Co.) OH, in 1872; she was 70.
Keller Grace 3 Kuenzli Avery S. 2 Dortha Helen child of 1 Douglas Theodore (“Ted”) child of 1 Henry 4 James David child of 1 Richard Lee child of 1 Robert Alvin child of 1 Roscoe K. 1 Samuel 8 Phelps Martha Mae spouse of 1 Ramseier Elizabeth 9 Slutz Mary Elizabeth 5
In addition, here is the note I made when I made the entry for Samuel Kuenzli, the most distant in time ancestor I recorded in my database: "(rootsweb.com) “Ward-Bates-Stephenson-Williams” : vital statistics — this family’s pedigree extends 4 more generations back in Switzerland in this source"