Here's a link to Dallas Cook's online tree (posted online in 2009) which may be helpful to others attempting to solve the puzzle posed in this thread.
"DESCENDANTS OF ORSON COOK"
1. EZEKIEL1 COOK was born 1790 in Pennsylvania or New Jersey or New York, and died 1850 in Cascade Tp., Kent Co., MI. He married GERTRUDE CHARITY LARAWAY 1813 in Schoharie Co., NY. She was born 1797 in New York State, and died 01 Aug 1862 in Allegan, Allegan Co., MI.
Children of EZEKIEL COOK and GERTRUDE LARAWAY are:
2. i. ORSON2 COOK, b. 06 Jul 1814, Seneca Co., NY; d. 15 May 1891, Gaines Tp., Kent Co., MI.
ii. CLEVELAND C. COOK, b. 1818, Seneca Co., NY; d. Bet. 1897 - 1900, Kent Co., MI; m. MARY ELIZABETH LARAWAY; b. Abt. 1842.
iii. ARISTON J. COOK, b. 23 Oct 1833, Michigan, USA; d. 03 Jun 1912, Byron, Kent Co., MI; m. HANNA K.; b. Apr 1837.
More About ARISTON J. COOK:
Burial: 1912, Winchester Cemetery, Byron Tp., Kent Co., MI
2. ORSON2 COOK (EZEKIEL1) was born 06 Jul 1814 in Seneca Co., NY, and died 15 May 1891 in Gaines Tp., Kent Co., MI. He married MARIETTA RICE 01 Jan 1837 in Oakland, MI, daughter of IRA RICE and MINERVA SAXTON. She was born 14 Oct 1819 in Palmyra, Ontario Co., NY, and died 12 Mar 1889 in Gaines Tp., Kent Co., MI.
More About ORSON COOK:
Burial: 1891, Blaine Cemetery, Gaines Tp., Kent Co., MI
More About MARIETTA RICE:
Burial: 1889, Blaine Cemetery, Gaines Tp., Kent Co., MI
Children of ORSON COOK and MARIETTA RICE are:
3. i. MARTIN V.3 COOK, b. 10 Jun 1839, Gaines Tp., Kent Co., MI; d. 03 Jul 1912, Cornelius, OR.
ii. JOSEPHINE A. COOK, b. 05 Aug 1844, Gaines Tp., Kent Co., MI; m. (1) DEWITT C. BROWN, 25 Oct 1865, Grand Rapids, MI; m. (2) JOHN ROSS, Jun 1872, Marshall, Calhoun Co., MI.
iii. IRA E. COOK, b. 10 Oct 1848, Gaines Tp., Kent Co., MI; m. ISABELL, 1879.
3. MARTIN V.3 COOK (ORSON2, EZEKIEL1) was born 10 Jun 1839 in Gaines Tp., Kent Co., MI, and died 03 Jul 1912 in Cornelius, OR. He married CORDELIA B. CLARK, daughter of ALEXANDER CLARK and CATHERINE GOODWIN. She was born 27 Aug 1846 in Michigan, USA, and died 01 May 1920 in Washington Co., OR.
More About MARTIN V. COOK:
Burial: 1912, Cornelius Methodist Cemetery, Cornelius, OR
Children of MARTIN COOK and CORDELIA CLARK are:
4. i. ORA A.4 COOK, b. 29 Sep 1862, Grand Rapids, MI; d. 20 Mar 1915, Cornelius, OR.
ii. MINA COOK, b. 1868, Michigan, USA.
iii. ROY E. COOK, b. Jul 1870, Michigan, USA; d. 05 Nov 1956, Washington Co., OR; m. MYRTLE MAY TIBBITS, 07 Jan 1898, Portland, OR; b. 05 May 1872.
More About ROY E. COOK:
Burial: 1956, Cornelius Methodist Cemetery, Cornelius, OR
iv. HARRY COOK, b. Aug 1872, Michigan, USA; d. 18 Sep 1936, Cordova, Alaska