Samuel Armstrong 1837/98 PA =>IN & NE

Can anyone connect this Samuel's family?Any assistance appreciated.We tie in on the Forbs side.

Don and Brenda Chandler
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Modified Register for Samuel S. M. ARMSTRONG
First Generation
1.       Samuel S. M. ARMSTRONG was born 3 Mar 1837 in PA. He died 13 Apr 1898 in Frontier Co., NE and was buried in Arbor Cem., Frontier Co., NE.
Samuel married Sarah J. about 1865 in PA. Sarah was born about 1844 in PA. She died after Jun 1900.
They had the following children:
+       2       M       i.       William F. ARMSTRONG was born 16 Aug 1864 and died 6 Aug 1947.
+       3       F       ii.       Martha Elizabeth (Mattie) ARMSTRONG was born Nov 1866 and died about 1937.
       4       M       iii.       Robert R. ARMSTRONG was born about 1871 in PA. He died before Jun 1900.
       5       F       iv.       Anna B. ARMSTRONG was born about 1872 in PA. She died before Jun 1900.
+       6       F       v.       Mary J. ARMSTRONG was born May 1874 and died after Jun 1900.
       7       M       vi.       Samuel Edward ARMSTRONG was born Nov 1877 in IN. He died after Jun 1900.
Second Generation
2.       William F. ARMSTRONG (Samuel S. M.) was born 16 Aug 1864 in PA. He died 6 Aug 1947 in Frontier Co., NE and was buried in Arbor Cem., Frontier Co., NE.
William married Mary J. (Mamie) about 1899 in Frontier Co., NE. Mary was born 9 May 1880 in PA. She died 16 Jun 1959 in Frontier Co., NE and was buried in Arbor Cem., Frontier Co., NE.
They had the following children:
       8       F       i.       Opal Fern ARMSTRONG was born 30 Nov 1899 in Frontier Co., NE. She died 19 Sep 1900 in Frontier Co., NE and was buried in Arbor Cem, Frontier Co., NE.
3.       Martha Elizabeth (Mattie) ARMSTRONG (Samuel S. M.) was born Nov 1866 in PA. She died about 1937 in poss. Frontier Co., NE and was buried in Arbor Cem., Frontier Co., NE.
Martha married George Vincent FORBES, son of Hiram FORBES and Caroline Matilda CHAPMAN, on 25 Dec 1890 in Lancaster Co., NE. George was born Aug 1854 in LaPorte, LaPort Co., IN. He died after Jun 1900.
They had the following children:
       9       F       i.       Ella Evelyn FORBES was born 22 Jul 1891 in Lincoln, Lancaster Co., NE. She died Oct 1985 in .
Ella married Arthur James JENKINSON, son of Edmund JENKINSON and Elizabeth THOMPSON, after 1900. Arthur was born 20 Nov 1885 in Sioux City, Woodbury Co., IA. He died 2 Jan 1958 in Woodland, Yolo Co., CA and was buried 7 Jan 1958 in Cremation, East Lawn Crematory, Yolo Co., CA.
6.       Mary J. ARMSTRONG (Samuel S. M.) was born May 1874 in PA. She died after Jun 1900.
Mary married William WOOD about 1892 in NE. William was born Feb 1869 in MO. He died after Jun 1900.
They had the following children:
       10       F       i.       Gertie WOOD was born Dec 1895 in NE.
       11       F       ii.       Alma WOOD was born Jul 1899 in Frontier Co., NE.