I could not find a marriage in the vital records but I am sending you this from Wayne W. Walker's CD SHARE

Hope this helps
390. Onslow BERRY (James H., Thomas, .....) "Alonzo" was born 18 Jul 1864, at Bear
River, aged 36 according to 1901 census. He married at Bear River on 13 Aug 1890 Gertrude
WINCHESTER, born 4 Jul 1867 in Bear River, the daughter of Thomas and Elizabeth
WINCHESTER (DC-10). Onslow served overseas during the First World War and was a well
known builder. He died in Sep 1926. Gertrude married (2nd) Judson SPEARS of Bear River.
She died 2 Jul 1958. Onslow BERRY died 3 Sep 1926 aged 62 years, one month and 16 days in
Deep Brook (U88). He was a chef and in buried in Clementsport United Cemetery (U88).
In the Apr 1891 Census for Annapolis Co., Clements, Onslow BERRY was listed as
aged 26, born in N.S., parents born in N.S., a Methodist and a farmer living with his father (1891
26G, p.4, l.5). His wife Gertrude was listed as aged 24, born in N.S., parents born in N.S., a
Methodist (1891 26G, p.4, l.6).
In the 1901 census for Clementsport, Power Lot area, Alonzo BERRY was listed as
born 18 Jul 1864 in N.S., aged 36, a Baptist and a farmer (1901 26G, p.12, l.15). His wife
Gertrude was listed as born 4 Jul 1867 in N.S., aged 33, a Methodist (1901 26G, p.12, l.16).
Children:
391 i. Walter BERRY; b. 7 Mar 1892 in N.S., aged 9, a Methodist according to
1901 census (1901 26G, p.12, l.17);
392 ii. Stanley BERRY; b. 10 Apr 1893 in N.S., aged 7, a Methodist according to
1901 census (1901 26G, p.12, l.18);
393 iii. Hiram Earle BERRY; b. 7 Mar 1896 in Clementsport (U60); b. 7 Mar 1897
in N.S., aged 4, a Methodist according to 1901 census (1901 26G, p.12,
l.19);
iv. Marguerite BERRY; b. 20 Jun 1900 in N.S., aged 9 months, a Methodist
according to the 1901 census (1901 26G, p.12, l.20); m. Joseph B.
POTTER, (See POTTER);
v. Thelma Elizabeth BERRY; b. 6 Aug 1903; m. 14 Jul 1926 George Sinclair
(St. Clair) JEFFERSON, the son of Arthur and Bertha (HARLOW)
JEFFERSON (See JEFFERSON);
sources: (1) 1901 Census Annapolis County, Clements, Guinea are, page 12;
391. Walter BERRY (Onslow, James H., Thomas, .....) He was born 7 Mar 1892 in
Clements Twp., according to 1901 census. Walter married Fairly MOORE of Sydney, N.S. He
died 8 Jan 1948.
Children:
i. Fred BERRY; b. 21 Nov 1912; ch.: (1) Walter BERRY; (2) Catherine
BERRY; (3) Caroline BERRY; (4) Richard BERRY;