Philip Sr & Caroline were married in 1840.

*Massachusetts Marriages, 1695-1910
groom's name: Philipe Cotelle
bride's name: Caroline Chase
marriage date: 08 Nov 1840
marriage place: Yarmouth,Barnstable,Massachusetts
indexing project (batch) number: M50753-1
system origin: Massachusetts-ODM
source film number: 974492

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*1850 United States Federal Census
Age: 6
Estimated Birth Year: abt 1844
Birth Place: Massachusetts
Gender: Male
Home in 1850 (City,County,State): Yarmouth, Barnstable, Massachusetts
Family Number: 284
Household Members:
Name Age
Philip Cortell 32
Caroline Cortell 26
Timothy Cortell 7
Philip Cortell 6
Lydia J Cortell 5

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*1860 United States Federal Census
Name: Philip D Colette
Age in 1860: 12
Birth Year: abt 1848
Birthplace: Massachusetts
Home in 1860: Yarmouth, Barnstable, Massachusetts
Gender: Male
Post Office: South Yarmouth
Household Members:
Name Age
Philip Colette 45
Caroline Colette 37
Timothy Colette 16
Philip D Colette 12
Darius S Colette 10
Phebe K Colette 7
Un Named 1/12

*****

It appears George dies sometime before 1870. Caroline goes back to using the surname Cotelle in the census records, but on her death record she is listed a Linnell.

*1870 United States Federal Census
Name: Caroline Cotelle
Birth Year: abt 1826
Age in 1870: 44
Birthplace: Massachusetts
Home in 1870: Dennis, Barnstable, Massachusetts
Race: White
Gender: Female
Household Members:
Name Age
Caroline Cotelle 44
Phillip L Cotelle 22
Darius Y Cotelle 19
Pheba K Cotelle 17
David Cotelle 10

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*1880 United States Federal Census
Name: Caroline Cotell
Home in 1880: Dennis, Barnstable, Massachusetts
Age: 57
Estimated Birth Year: abt 1823
Birthplace: Massachusetts
Relation to Head of Household: Self (Head)
Father's birthplace: Massachusetts
Mother's birthplace: Massachusetts
Neighbors: View others on page
Occupation: Keeping House
Marital Status: Widowed
Race: White
Gender: Female
Household Members:
Name Age
Caroline Cotell 57
Phillip Cotell 32
Darius B. Cotell 25
David K. Cotell 18
**
Caroline dies in 1899.

*Massachusetts Deaths, 1841-1915
name: Caroline Linnell
event: Death
event date: 04 Sep 1899
event place: Dennis, Massachusetts
residence: Yarmouth, Massachusetts, United States
gender: Female
age: 77
marital status: Widowed
occupation: At Home
birthplace: Yarmouth, Massachusetts
estimated birth year: 1822
burial place: Dennis, Massachusetts
father: Daniel Chase
father's birthplace: Yarmouth, Massachusetts
mother: Betsy Chase
mother's birthplace: Yarmouth, Massachusetts
volume/page/certificate number: v 492 p 13 no 25
digital folder number: 4225847

**
*U.S., Sons of the American Revolution Membership Applications, 1889-1970
Name: Caroline Chase
SAR Membership: 90168
Birth Date: 4 Feb 1823
Birth Place: Yarmouth, Massachusetts
Death Date: 4 Sep 1899
Death Place: Yarmouth, Massachusetts
Spouse: Phillip D Cottle
Children: Darius Young Cotelle
**
Father in law
*U.S., Sons of the American Revolution Membership Applications, 1889-1970
Name: Timotht Cotelle
SAR Membership: 90168
Birth Date: 6 Nov 1788
Birth Place: Barnstable, Massachusetts
Death Date: 10 Mar 1823
Death Place: Barnstable, Massachusetts
Father: Peter Cotelle
Mother: Deborah Whelden Cotelle
Spouse: Charlotte Nickerson
Children: Phillip D Cottle
**
First husband

Philip Sr dies 1861.
his first marriage:Dec. 27, 1838. Mr. Peter D. Cotell to Harriot Randiel. By Rev. James Bicknall.

*Massachusetts Deaths, 1841-1915
name: Phillip Cotelle
event: Death
event date: 28 Nov 1861
event place: Yarmouth, Massachusetts
residence: Yarmouth, Mass.
gender: Male
age: 46
marital status: Married
occupation: Seaman
birthplace: Barnstable, Mass.
estimated birth year: 1815
father: Joseph Cotelle
volume/page/certificate number: v 147 p 25
digital folder number: 4220468
**
Second husband

Caroline remarries in 1864.

Massachusetts Marriages, 1841-1915
name: George F. Linnell
event: Marriage
event date: 24 Nov 1864
event place: Yarmouth, Massachusetts
gender: Male
age: 55
estimated birth year: 1809
father: George
mother: Charlotte Linnell
spouse: Caroline Cotelle
birth: 1825
spouse's father: Daniel
spouse's mother: Rhoda Chase
record number: 17
digital folder number: 4332357

additional information courtesy of RJensen in the forums.

Caroline died on Darius' birthday